rcing a failure. [ 2533.843318] name failslab, interval 1, probability 0, space 0, times 0 [ 2533.846114] CPU: 0 PID: 9757 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2533.847502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2533.849187] Call Trace: [ 2533.849753] dump_stack+0x107/0x167 [ 2533.850497] should_fail.cold+0x5/0xa [ 2533.851274] ? __alloc_skb+0x6d/0x620 [ 2533.852064] should_failslab+0x5/0x20 [ 2533.852845] kmem_cache_alloc_node+0x55/0x370 [ 2533.852900] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9761 comm=syz-executor.4 [ 2533.853767] __alloc_skb+0x6d/0x620 [ 2533.853792] alloc_skb_with_frags+0x92/0x570 [ 2533.853824] sock_alloc_send_pskb+0x7af/0x930 [ 2533.853856] ? sk_alloc+0x350/0x350 [ 2533.853872] ? create_object.isra.0+0x3ad/0xa20 [ 2533.853897] ? find_held_lock+0x2c/0x110 [ 2533.853926] __ip_append_data+0x1628/0x3310 [ 2533.853951] ? lock_downgrade+0x6d0/0x6d0 [ 2533.853971] ? do_raw_spin_lock+0x121/0x260 [ 2533.853989] ? ip_frag_init+0x350/0x350 [ 2533.854017] ? ip_finish_output+0x330/0x330 [ 2533.854039] ? ip_route_output_key_hash+0x1a4/0x310 [ 2533.854055] ? ipv4_mtu+0x1ed/0x2c0 [ 2533.854079] ip_make_skb+0x22a/0x2a0 [ 2533.854099] ? ip_frag_init+0x350/0x350 [ 2533.854124] ? ip_flush_pending_frames+0x20/0x20 [ 2533.869991] ? lock_downgrade+0x6d0/0x6d0 [ 2533.870843] ? xfrm_lookup_route+0x65/0x1f0 [ 2533.871741] udp_sendmsg+0x18d3/0x20a0 [ 2533.872539] ? ip_frag_init+0x350/0x350 [ 2533.873367] ? udp_setsockopt+0xc0/0xc0 [ 2533.874196] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2533.874963] FAULT_INJECTION: forcing a failure. [ 2533.874963] name failslab, interval 1, probability 0, space 0, times 0 [ 2533.875287] ? mark_lock+0xf5/0x2df0 [ 2533.878297] ? lock_chain_count+0x20/0x20 [ 2533.879146] ? lock_chain_count+0x20/0x20 [ 2533.879992] ? mark_lock+0xf5/0x2df0 [ 2533.880759] ? lock_chain_count+0x20/0x20 [ 2533.881615] ? __lock_acquire+0xbb1/0x5b00 [ 2533.882484] ? __lock_acquire+0x1657/0x5b00 [ 2533.883371] udpv6_sendmsg+0x146a/0x29b0 [ 2533.884203] ? __lock_acquire+0x1657/0x5b00 [ 2533.885091] ? udp_v6_push_pending_frames+0x360/0x360 [ 2533.886153] ? trace_hardirqs_on+0x5b/0x180 [ 2533.887043] ? find_held_lock+0x2c/0x110 [ 2533.887881] ? find_held_lock+0x2c/0x110 [ 2533.888715] ? __might_fault+0xd3/0x180 [ 2533.889547] ? lock_downgrade+0x6d0/0x6d0 [ 2533.890406] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2533.891412] ? selinux_socket_listen+0x2b0/0x2b0 [ 2533.892439] ? __import_iovec+0x458/0x590 [ 2533.893279] ? udp_v6_push_pending_frames+0x360/0x360 [ 2533.894398] inet6_sendmsg+0x105/0x140 [ 2533.895251] ? inet6_compat_ioctl+0x320/0x320 [ 2533.896252] sock_sendmsg+0xf2/0x190 [ 2533.897072] ____sys_sendmsg+0x334/0x870 [ 2533.897954] ? kernel_sendmsg+0x50/0x50 [ 2533.898830] ? do_recvmmsg+0x6d0/0x6d0 [ 2533.899676] ? handle_mm_fault+0xa05/0x3520 [ 2533.900561] ? find_held_lock+0x2c/0x110 [ 2533.901399] ___sys_sendmsg+0xf3/0x170 [ 2533.902210] ? sendmsg_copy_msghdr+0x160/0x160 [ 2533.903141] ? vmacache_find+0x55/0x2a0 [ 2533.903968] ? do_user_addr_fault+0x5b0/0xc60 [ 2533.904891] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2533.905982] ? exc_page_fault+0xca/0x1a0 [ 2533.906815] ? trace_hardirqs_on+0x5b/0x180 [ 2533.907701] ? exc_page_fault+0xca/0x1a0 [ 2533.908545] ? asm_exc_page_fault+0x1e/0x30 [ 2533.909450] __sys_sendmmsg+0x195/0x470 [ 2533.910271] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2533.911155] ? lock_downgrade+0x6d0/0x6d0 [ 2533.912025] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2533.913021] ? wait_for_completion_io+0x270/0x270 [ 2533.914030] ? rcu_read_lock_any_held+0x75/0xa0 [ 2533.914984] ? vfs_write+0x354/0xa30 [ 2533.915753] ? fput_many+0x2f/0x1a0 [ 2533.916500] ? ksys_write+0x1a9/0x260 [ 2533.917291] __x64_sys_sendmmsg+0x99/0x100 [ 2533.918173] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2533.919232] do_syscall_64+0x33/0x40 [ 2533.919996] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2533.921042] RIP: 0033:0x7ff00781fb19 [ 2533.921827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2533.925606] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2533.927156] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2533.928608] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2533.930068] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2533.931519] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2533.932957] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2533.934718] CPU: 1 PID: 9764 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2533.936141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2533.938054] Call Trace: [ 2533.938610] dump_stack+0x107/0x167 [ 2533.939367] should_fail.cold+0x5/0xa [ 2533.940155] ? create_object.isra.0+0x3a/0xa20 [ 2533.941090] should_failslab+0x5/0x20 [ 2533.941879] kmem_cache_alloc+0x5b/0x360 [ 2533.942713] create_object.isra.0+0x3a/0xa20 [ 2533.943606] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2533.944649] kmem_cache_alloc+0x159/0x360 [ 2533.945515] __skb_ext_alloc+0x19/0x90 [ 2533.946305] skb_ext_add+0x508/0x670 [ 2533.947066] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2533.948138] __alloc_skb+0x3c1/0x620 [ 2533.948906] alloc_skb_with_frags+0x92/0x570 [ 2533.949821] sock_alloc_send_pskb+0x7af/0x930 [ 2533.950744] ? sk_alloc+0x350/0x350 [ 2533.951480] ? create_object.isra.0+0x3ad/0xa20 [ 2533.952432] ? find_held_lock+0x2c/0x110 [ 2533.953268] __ip_append_data+0x1628/0x3310 [ 2533.954174] ? lock_downgrade+0x6d0/0x6d0 [ 2533.955019] ? do_raw_spin_lock+0x121/0x260 [ 2533.955895] ? ip_frag_init+0x350/0x350 [ 2533.956715] ? ip_finish_output+0x330/0x330 17:29:38 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x2000) [ 2533.957603] ? ip_route_output_key_hash+0x1a4/0x310 [ 2533.958717] ? ipv4_mtu+0x1ed/0x2c0 [ 2533.959476] ip_make_skb+0x22a/0x2a0 [ 2533.960237] ? ip_frag_init+0x350/0x350 [ 2533.961046] ? ip_flush_pending_frames+0x20/0x20 [ 2533.962036] ? lock_downgrade+0x6d0/0x6d0 [ 2533.962887] ? xfrm_lookup_route+0x65/0x1f0 [ 2533.963771] udp_sendmsg+0x18d3/0x20a0 [ 2533.964569] ? ip_frag_init+0x350/0x350 [ 2533.965386] ? udp_setsockopt+0xc0/0xc0 [ 2533.966214] ? __lock_acquire+0xbb1/0x5b00 [ 2533.967095] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2533.968160] ? find_held_lock+0x2c/0x110 [ 2533.968996] ? clockevents_program_event+0x14b/0x360 [ 2533.970053] udpv6_sendmsg+0x146a/0x29b0 [ 2533.970884] ? __lock_acquire+0x1657/0x5b00 [ 2533.971774] ? udp_v6_push_pending_frames+0x360/0x360 [ 2533.972837] ? irqentry_enter+0x26/0x60 [ 2533.973667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2533.974737] ? find_held_lock+0x2c/0x110 [ 2533.975568] ? __might_fault+0xd3/0x180 [ 2533.976380] ? lock_downgrade+0x6d0/0x6d0 [ 2533.977221] ? write_comp_data+0x13/0x80 [ 2533.978060] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2533.979044] ? selinux_socket_listen+0x2b0/0x2b0 [ 2533.980031] ? __import_iovec+0x458/0x590 [ 2533.980875] ? udp_v6_push_pending_frames+0x360/0x360 [ 2533.981935] inet6_sendmsg+0x105/0x140 17:29:38 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 15) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2533.982731] ? inet6_compat_ioctl+0x320/0x320 [ 2533.983760] sock_sendmsg+0xf2/0x190 [ 2533.984518] ____sys_sendmsg+0x334/0x870 [ 2533.985353] ? kernel_sendmsg+0x50/0x50 [ 2533.986171] ? do_recvmmsg+0x6d0/0x6d0 [ 2533.986969] ? __lock_acquire+0x1657/0x5b00 [ 2533.987040] FAULT_INJECTION: forcing a failure. [ 2533.987040] name failslab, interval 1, probability 0, space 0, times 0 [ 2533.987861] ___sys_sendmsg+0xf3/0x170 [ 2533.987886] ? sendmsg_copy_msghdr+0x160/0x160 [ 2533.991807] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2533.992875] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2533.993808] ? trace_hardirqs_on+0x5b/0x180 [ 2533.994701] ? find_held_lock+0x2c/0x110 [ 2533.995534] ? __might_fault+0xd3/0x180 [ 2533.996344] ? lock_downgrade+0x6d0/0x6d0 [ 2533.997190] ? io_schedule_timeout+0x140/0x140 [ 2533.998143] __sys_sendmmsg+0x195/0x470 [ 2533.998966] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2533.999848] ? lock_downgrade+0x6d0/0x6d0 [ 2534.000709] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2534.001713] ? wait_for_completion_io+0x270/0x270 [ 2534.002702] ? rcu_read_lock_any_held+0x75/0xa0 [ 2534.003651] ? vfs_write+0x354/0xa30 [ 2534.004415] ? fput_many+0x2f/0x1a0 [ 2534.005162] ? ksys_write+0x1a9/0x260 [ 2534.005961] __x64_sys_sendmmsg+0x99/0x100 [ 2534.006840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.007896] do_syscall_64+0x33/0x40 [ 2534.008655] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2534.009701] RIP: 0033:0x7efee59b6b19 [ 2534.010450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2534.014202] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.015728] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2534.017170] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.018624] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.020059] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.021509] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2534.022976] CPU: 0 PID: 9774 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2534.024364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2534.026052] Call Trace: [ 2534.026585] dump_stack+0x107/0x167 [ 2534.027321] should_fail.cold+0x5/0xa [ 2534.028085] ? __skb_ext_alloc+0x19/0x90 [ 2534.028921] should_failslab+0x5/0x20 [ 2534.029855] kmem_cache_alloc+0x5b/0x360 [ 2534.031032] __skb_ext_alloc+0x19/0x90 [ 2534.031967] skb_ext_add+0x508/0x670 [ 2534.032870] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2534.034172] __alloc_skb+0x3c1/0x620 [ 2534.035078] alloc_skb_with_frags+0x92/0x570 [ 2534.036154] sock_alloc_send_pskb+0x7af/0x930 [ 2534.037250] ? sk_alloc+0x350/0x350 [ 2534.038146] ? create_object.isra.0+0x3ad/0xa20 [ 2534.039285] ? find_held_lock+0x2c/0x110 [ 2534.040271] __ip_append_data+0x1628/0x3310 [ 2534.041313] ? lock_downgrade+0x6d0/0x6d0 [ 2534.042242] ? do_raw_spin_lock+0x121/0x260 [ 2534.043125] ? ip_frag_init+0x350/0x350 [ 2534.043945] ? ip_finish_output+0x330/0x330 [ 2534.044822] ? ip_route_output_key_hash+0x1a4/0x310 [ 2534.045853] ? ipv4_mtu+0x1ed/0x2c0 [ 2534.046598] ip_make_skb+0x22a/0x2a0 [ 2534.047357] ? ip_frag_init+0x350/0x350 [ 2534.048179] ? ip_flush_pending_frames+0x20/0x20 [ 2534.049168] ? lock_downgrade+0x6d0/0x6d0 [ 2534.050058] ? xfrm_lookup_route+0x65/0x1f0 [ 2534.050934] udp_sendmsg+0x18d3/0x20a0 [ 2534.051727] ? ip_frag_init+0x350/0x350 [ 2534.052540] ? udp_setsockopt+0xc0/0xc0 [ 2534.053346] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2534.054437] ? mark_lock+0xf5/0x2df0 [ 2534.055197] ? lock_chain_count+0x20/0x20 [ 2534.056034] ? lock_chain_count+0x20/0x20 [ 2534.056870] ? mark_lock+0xf5/0x2df0 [ 2534.057659] ? lock_chain_count+0x20/0x20 [ 2534.058513] ? __lock_acquire+0xbb1/0x5b00 [ 2534.059374] ? __lock_acquire+0x1657/0x5b00 [ 2534.060252] udpv6_sendmsg+0x146a/0x29b0 [ 2534.061090] ? __lock_acquire+0x1657/0x5b00 [ 2534.062011] ? udp_v6_push_pending_frames+0x360/0x360 [ 2534.063057] ? trace_hardirqs_on+0x5b/0x180 [ 2534.063942] ? find_held_lock+0x2c/0x110 [ 2534.064777] ? find_held_lock+0x2c/0x110 [ 2534.065632] ? __might_fault+0xd3/0x180 [ 2534.066438] ? lock_downgrade+0x6d0/0x6d0 [ 2534.067283] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2534.068264] ? selinux_socket_listen+0x2b0/0x2b0 [ 2534.069244] ? __import_iovec+0x458/0x590 [ 2534.070119] ? udp_v6_push_pending_frames+0x360/0x360 [ 2534.071169] inet6_sendmsg+0x105/0x140 [ 2534.071961] ? inet6_compat_ioctl+0x320/0x320 [ 2534.072870] sock_sendmsg+0xf2/0x190 [ 2534.073647] ____sys_sendmsg+0x334/0x870 [ 2534.074470] ? kernel_sendmsg+0x50/0x50 [ 2534.075270] ? do_recvmmsg+0x6d0/0x6d0 [ 2534.076060] ? __lock_acquire+0x1657/0x5b00 [ 2534.076944] ___sys_sendmsg+0xf3/0x170 [ 2534.077758] ? sendmsg_copy_msghdr+0x160/0x160 [ 2534.078679] ? vmacache_find+0x55/0x2a0 [ 2534.079497] ? find_held_lock+0x2c/0x110 [ 2534.080324] ? __might_fault+0xd3/0x180 [ 2534.081132] ? lock_downgrade+0x6d0/0x6d0 [ 2534.082014] ? asm_exc_page_fault+0x1e/0x30 [ 2534.082908] __sys_sendmmsg+0x195/0x470 [ 2534.083721] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2534.084598] ? lock_downgrade+0x6d0/0x6d0 [ 2534.085482] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2534.086463] ? find_held_lock+0x2c/0x110 [ 2534.087290] ? wait_for_completion_io+0x270/0x270 [ 2534.088267] ? rcu_read_lock_any_held+0x75/0xa0 [ 2534.089212] ? vfs_write+0x354/0xa30 [ 2534.090003] ? fput_many+0x2f/0x1a0 [ 2534.090739] ? ksys_write+0x1a9/0x260 [ 2534.091520] __x64_sys_sendmmsg+0x99/0x100 [ 2534.092381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.093442] do_syscall_64+0x33/0x40 [ 2534.094214] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2534.095250] RIP: 0033:0x7f2bb2dd9b19 [ 2534.096011] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2534.099745] RSP: 002b:00007f2bb032e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.101281] RAX: ffffffffffffffda RBX: 00007f2bb2eed020 RCX: 00007f2bb2dd9b19 [ 2534.102760] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.104210] RBP: 00007f2bb032e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.105678] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.107117] R13: 00007ffceb777f9f R14: 00007f2bb032e300 R15: 0000000000022000 17:29:39 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="999e0000"]}]}, 0x20}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:29:39 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2004001c) [ 2534.205134] FAULT_INJECTION: forcing a failure. [ 2534.205134] name failslab, interval 1, probability 0, space 0, times 0 [ 2534.207935] CPU: 0 PID: 9784 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2534.209355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2534.211080] Call Trace: [ 2534.211630] dump_stack+0x107/0x167 [ 2534.212374] should_fail.cold+0x5/0xa [ 2534.213148] ? create_object.isra.0+0x3a/0xa20 [ 2534.214122] should_failslab+0x5/0x20 [ 2534.214890] kmem_cache_alloc+0x5b/0x360 [ 2534.215725] create_object.isra.0+0x3a/0xa20 [ 2534.216628] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2534.217691] kmem_cache_alloc_node+0x169/0x370 [ 2534.218617] __alloc_skb+0x6d/0x620 [ 2534.219354] alloc_skb_with_frags+0x92/0x570 [ 2534.220252] sock_alloc_send_pskb+0x7af/0x930 [ 2534.221172] ? sk_alloc+0x350/0x350 [ 2534.221929] ? create_object.isra.0+0x3ad/0xa20 [ 2534.222872] ? find_held_lock+0x2c/0x110 [ 2534.223697] __ip_append_data+0x1628/0x3310 [ 2534.224595] ? lock_downgrade+0x6d0/0x6d0 [ 2534.225456] ? do_raw_spin_lock+0x121/0x260 [ 2534.226336] ? ip_frag_init+0x350/0x350 [ 2534.227150] ? ip_finish_output+0x330/0x330 [ 2534.228036] ? ip_route_output_key_hash+0x1a4/0x310 [ 2534.229039] ? ipv4_mtu+0x1ed/0x2c0 [ 2534.229807] ip_make_skb+0x22a/0x2a0 [ 2534.230567] ? ip_frag_init+0x350/0x350 [ 2534.231393] ? ip_flush_pending_frames+0x20/0x20 [ 2534.232364] ? lock_downgrade+0x6d0/0x6d0 [ 2534.233212] ? xfrm_lookup_route+0x65/0x1f0 [ 2534.234118] udp_sendmsg+0x18d3/0x20a0 [ 2534.234917] ? ip_frag_init+0x350/0x350 [ 2534.235733] ? udp_setsockopt+0xc0/0xc0 [ 2534.236553] ? mark_lock+0xf5/0x2df0 [ 2534.237322] ? lock_chain_count+0x20/0x20 [ 2534.238203] ? lock_chain_count+0x20/0x20 [ 2534.239043] ? mark_lock+0xf5/0x2df0 [ 2534.239829] ? __lock_acquire+0x1657/0x5b00 [ 2534.240715] udpv6_sendmsg+0x146a/0x29b0 [ 2534.241566] ? __lock_acquire+0x1657/0x5b00 [ 2534.242454] ? udp_v6_push_pending_frames+0x360/0x360 [ 2534.243512] ? find_held_lock+0x2c/0x110 [ 2534.244346] ? find_held_lock+0x2c/0x110 [ 2534.245178] ? __might_fault+0xd3/0x180 [ 2534.246021] ? lock_downgrade+0x6d0/0x6d0 [ 2534.246871] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2534.247845] ? selinux_socket_listen+0x2b0/0x2b0 [ 2534.248821] ? __import_iovec+0x458/0x590 [ 2534.249686] ? udp_v6_push_pending_frames+0x360/0x360 [ 2534.250727] inet6_sendmsg+0x105/0x140 [ 2534.251514] ? inet6_compat_ioctl+0x320/0x320 [ 2534.252414] sock_sendmsg+0xf2/0x190 [ 2534.253171] ____sys_sendmsg+0x334/0x870 [ 2534.254013] ? kernel_sendmsg+0x50/0x50 [ 2534.254811] ? do_recvmmsg+0x6d0/0x6d0 [ 2534.255597] ? handle_mm_fault+0xa05/0x3520 [ 2534.256472] ? find_held_lock+0x2c/0x110 [ 2534.257301] ___sys_sendmsg+0xf3/0x170 [ 2534.258125] ? sendmsg_copy_msghdr+0x160/0x160 [ 2534.259037] ? vmacache_find+0x55/0x2a0 [ 2534.259846] ? do_user_addr_fault+0x5b0/0xc60 [ 2534.260752] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2534.261833] ? exc_page_fault+0xca/0x1a0 [ 2534.262660] ? trace_hardirqs_on+0x5b/0x180 [ 2534.263539] ? exc_page_fault+0xca/0x1a0 [ 2534.264369] ? asm_exc_page_fault+0x1e/0x30 [ 2534.265259] __sys_sendmmsg+0x195/0x470 [ 2534.266101] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2534.266988] ? lapic_timer_set_periodic+0x60/0x60 [ 2534.267959] ? clockevents_program_event+0x131/0x360 [ 2534.268977] ? tick_program_event+0xa8/0x140 [ 2534.269883] ? hrtimer_interrupt+0x771/0x9b0 [ 2534.270783] __x64_sys_sendmmsg+0x99/0x100 [ 2534.271633] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.272675] do_syscall_64+0x33/0x40 [ 2534.273459] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2534.274499] RIP: 0033:0x7ff00781fb19 [ 2534.275254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2534.278959] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.280490] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2534.281966] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.283415] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.284862] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.286353] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:29:39 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 56) 17:29:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x3d) 17:29:39 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x1000000) 17:29:39 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2004002e) [ 2534.354572] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9797 comm=syz-executor.4 [ 2534.379025] device veth0_vlan entered promiscuous mode [ 2534.413007] FAULT_INJECTION: forcing a failure. [ 2534.413007] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2534.415869] CPU: 1 PID: 9800 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2534.417239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2534.418933] Call Trace: [ 2534.419472] dump_stack+0x107/0x167 [ 2534.420209] should_fail.cold+0x5/0xa [ 2534.420992] _copy_from_user+0x2e/0x1b0 [ 2534.421808] __copy_msghdr_from_user+0x91/0x4b0 [ 2534.422756] ? __ia32_sys_shutdown+0x80/0x80 [ 2534.423635] ? udp_v6_push_pending_frames+0x360/0x360 [ 2534.424673] ? inet6_sendmsg+0xbd/0x140 [ 2534.425483] ? memcpy+0x39/0x60 [ 2534.426159] sendmsg_copy_msghdr+0xa1/0x160 [ 2534.427031] ? do_recvmmsg+0x6d0/0x6d0 [ 2534.427810] ? __lock_acquire+0x1657/0x5b00 [ 2534.428683] ___sys_sendmsg+0xc6/0x170 [ 2534.429480] ? sendmsg_copy_msghdr+0x160/0x160 [ 2534.430398] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2534.431297] ? _raw_spin_unlock_irq+0x27/0x30 [ 2534.432205] ? find_held_lock+0x2c/0x110 [ 2534.433022] ? __might_fault+0xd3/0x180 [ 2534.433823] ? lock_downgrade+0x6d0/0x6d0 [ 2534.434657] ? io_schedule_timeout+0x140/0x140 [ 2534.435592] __sys_sendmmsg+0x195/0x470 [ 2534.436390] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2534.437251] ? lock_downgrade+0x6d0/0x6d0 [ 2534.438126] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2534.439077] ? find_held_lock+0x2c/0x110 [ 2534.439891] ? wait_for_completion_io+0x270/0x270 [ 2534.440851] ? rcu_read_lock_any_held+0x75/0xa0 [ 2534.441796] ? vfs_write+0x354/0xa30 [ 2534.442540] ? fput_many+0x2f/0x1a0 [ 2534.443254] ? ksys_write+0x1a9/0x260 [ 2534.444012] __x64_sys_sendmmsg+0x99/0x100 [ 2534.444845] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.445866] do_syscall_64+0x33/0x40 [ 2534.446604] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2534.447612] RIP: 0033:0x7f2bb2dd9b19 [ 2534.448343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2534.451944] RSP: 002b:00007f2bb032e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.453431] RAX: ffffffffffffffda RBX: 00007f2bb2eed020 RCX: 00007f2bb2dd9b19 [ 2534.454828] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.456250] RBP: 00007f2bb032e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.457707] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.459142] R13: 00007ffceb777f9f R14: 00007f2bb032e300 R15: 0000000000022000 [ 2546.089961] kmemleak: 31 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:30:00 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 57) 17:30:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfe) 17:30:00 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="999e0000"]}]}, 0x20}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:30:00 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 57) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:00 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x2000000) 17:30:00 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040300) 17:30:00 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 16) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:00 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, 0x0}, 0x1, 0x1, 0x1}, 0xea5d) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r6}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2556.011764] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9812 comm=syz-executor.4 [ 2556.021260] FAULT_INJECTION: forcing a failure. [ 2556.021260] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.023942] CPU: 0 PID: 9825 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2556.025437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.027160] Call Trace: [ 2556.027707] dump_stack+0x107/0x167 [ 2556.028456] should_fail.cold+0x5/0xa [ 2556.029253] should_failslab+0x5/0x20 [ 2556.030043] __kmalloc_node_track_caller+0x74/0x3f0 [ 2556.031067] ? alloc_skb_with_frags+0x92/0x570 [ 2556.031309] FAULT_INJECTION: forcing a failure. [ 2556.031309] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.032009] __alloc_skb+0xb1/0x620 [ 2556.032034] alloc_skb_with_frags+0x92/0x570 [ 2556.032066] sock_alloc_send_pskb+0x7af/0x930 [ 2556.032100] ? sk_alloc+0x350/0x350 [ 2556.032118] ? create_object.isra.0+0x3ad/0xa20 [ 2556.032147] ? find_held_lock+0x2c/0x110 [ 2556.039333] __ip_append_data+0x1628/0x3310 [ 2556.040214] ? lock_downgrade+0x6d0/0x6d0 [ 2556.041052] ? do_raw_spin_lock+0x121/0x260 [ 2556.041941] ? ip_frag_init+0x350/0x350 [ 2556.042759] ? ip_finish_output+0x330/0x330 [ 2556.043649] ? ip_route_output_key_hash+0x1a4/0x310 [ 2556.044690] ? ipv4_mtu+0x1ed/0x2c0 [ 2556.045445] ip_make_skb+0x22a/0x2a0 [ 2556.046227] ? ip_frag_init+0x350/0x350 [ 2556.047045] ? ip_flush_pending_frames+0x20/0x20 [ 2556.048022] ? lock_downgrade+0x6d0/0x6d0 [ 2556.048868] ? xfrm_lookup_route+0x65/0x1f0 [ 2556.049764] udp_sendmsg+0x18d3/0x20a0 [ 2556.050566] ? ip_frag_init+0x350/0x350 [ 2556.051390] ? udp_setsockopt+0xc0/0xc0 [ 2556.052217] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2556.053295] ? mark_lock+0xf5/0x2df0 [ 2556.054048] ? lock_chain_count+0x20/0x20 [ 2556.054914] ? lock_chain_count+0x20/0x20 [ 2556.055735] ? mark_lock+0xf5/0x2df0 [ 2556.056492] ? lock_chain_count+0x20/0x20 [ 2556.057340] ? __lock_acquire+0xbb1/0x5b00 [ 2556.058209] ? __lock_acquire+0x1657/0x5b00 [ 2556.059081] udpv6_sendmsg+0x146a/0x29b0 [ 2556.059891] ? __lock_acquire+0x1657/0x5b00 [ 2556.060759] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.061793] ? trace_hardirqs_on+0x5b/0x180 [ 2556.062831] ? find_held_lock+0x2c/0x110 [ 2556.063901] ? find_held_lock+0x2c/0x110 [ 2556.064964] ? __might_fault+0xd3/0x180 [ 2556.065930] ? lock_downgrade+0x6d0/0x6d0 [ 2556.066782] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2556.067780] ? selinux_socket_listen+0x2b0/0x2b0 [ 2556.068786] ? __import_iovec+0x458/0x590 [ 2556.069662] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.070736] inet6_sendmsg+0x105/0x140 [ 2556.071525] ? inet6_compat_ioctl+0x320/0x320 [ 2556.072444] sock_sendmsg+0xf2/0x190 [ 2556.073288] ____sys_sendmsg+0x334/0x870 [ 2556.074138] ? kernel_sendmsg+0x50/0x50 [ 2556.074918] ? do_recvmmsg+0x6d0/0x6d0 [ 2556.075718] ? handle_mm_fault+0xa05/0x3520 [ 2556.076577] ? find_held_lock+0x2c/0x110 [ 2556.077423] ___sys_sendmsg+0xf3/0x170 [ 2556.078239] ? sendmsg_copy_msghdr+0x160/0x160 [ 2556.079177] ? vmacache_find+0x55/0x2a0 [ 2556.080012] ? do_user_addr_fault+0x5b0/0xc60 [ 2556.080946] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2556.081998] ? exc_page_fault+0xca/0x1a0 [ 2556.082829] ? trace_hardirqs_on+0x5b/0x180 [ 2556.083680] ? exc_page_fault+0xca/0x1a0 [ 2556.084501] ? asm_exc_page_fault+0x1e/0x30 [ 2556.085392] __sys_sendmmsg+0x195/0x470 [ 2556.086227] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2556.087122] ? lock_downgrade+0x6d0/0x6d0 [ 2556.087982] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.088945] ? wait_for_completion_io+0x270/0x270 [ 2556.089912] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.090824] ? vfs_write+0x354/0xa30 [ 2556.091565] ? fput_many+0x2f/0x1a0 [ 2556.092280] ? ksys_write+0x1a9/0x260 [ 2556.093062] __x64_sys_sendmmsg+0x99/0x100 [ 2556.093924] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.094950] do_syscall_64+0x33/0x40 [ 2556.095699] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.096729] RIP: 0033:0x7ff00781fb19 [ 2556.097479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.101160] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2556.102707] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2556.104152] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2556.105563] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.107109] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.108522] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2556.109972] CPU: 1 PID: 9820 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2556.111373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.113088] Call Trace: [ 2556.113617] dump_stack+0x107/0x167 [ 2556.114366] should_fail.cold+0x5/0xa [ 2556.115130] ? dst_alloc+0x9e/0x610 [ 2556.115852] should_failslab+0x5/0x20 [ 2556.116644] kmem_cache_alloc+0x5b/0x360 [ 2556.117468] dst_alloc+0x9e/0x610 [ 2556.118173] rt_dst_alloc+0x73/0x440 [ 2556.118925] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2556.119979] ip_route_output_key_hash+0x18d/0x310 [ 2556.120937] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2556.121313] FAULT_INJECTION: forcing a failure. [ 2556.121313] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.122041] ? lock_downgrade+0x6d0/0x6d0 [ 2556.122061] ? udp_send_skb+0x76d/0x11d0 [ 2556.122087] ip_route_output_flow+0x23/0x150 [ 2556.122109] udp_sendmsg+0x16ca/0x20a0 [ 2556.127592] ? ip_frag_init+0x350/0x350 [ 2556.128411] ? udp_setsockopt+0xc0/0xc0 [ 2556.129234] ? __lock_acquire+0xbb1/0x5b00 [ 2556.130121] ? lock_chain_count+0x20/0x20 [ 2556.130980] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2556.132046] ? find_held_lock+0x2c/0x110 [ 2556.132888] ? clockevents_program_event+0x14b/0x360 [ 2556.133965] udpv6_sendmsg+0x146a/0x29b0 [ 2556.134801] ? __lock_acquire+0x1657/0x5b00 [ 2556.135722] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.136786] ? perf_event_task_disable+0x390/0x390 [ 2556.137834] ? lock_downgrade+0x6d0/0x6d0 [ 2556.138680] ? hrtimer_start_range_ns+0x336/0x980 [ 2556.139673] ? find_held_lock+0x2c/0x110 [ 2556.140498] ? __might_fault+0xd3/0x180 [ 2556.141320] ? lock_downgrade+0x6d0/0x6d0 [ 2556.142169] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2556.143309] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2556.144293] ? selinux_socket_listen+0x2b0/0x2b0 [ 2556.145307] ? __import_iovec+0x458/0x590 [ 2556.146180] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.147246] inet6_sendmsg+0x105/0x140 [ 2556.148033] ? inet6_compat_ioctl+0x320/0x320 [ 2556.148947] sock_sendmsg+0xf2/0x190 [ 2556.149704] ____sys_sendmsg+0x334/0x870 [ 2556.150537] ? kernel_sendmsg+0x50/0x50 [ 2556.151335] ? do_recvmmsg+0x6d0/0x6d0 [ 2556.152137] ? __lock_acquire+0x1657/0x5b00 [ 2556.153024] ___sys_sendmsg+0xf3/0x170 [ 2556.153840] ? sendmsg_copy_msghdr+0x160/0x160 [ 2556.154764] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2556.155686] ? _raw_spin_unlock_irq+0x27/0x30 [ 2556.156598] ? find_held_lock+0x2c/0x110 [ 2556.157438] ? __might_fault+0xd3/0x180 [ 2556.158249] ? lock_downgrade+0x6d0/0x6d0 [ 2556.159096] ? io_schedule_timeout+0x140/0x140 [ 2556.160034] __sys_sendmmsg+0x195/0x470 [ 2556.160838] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2556.161726] ? lock_downgrade+0x6d0/0x6d0 [ 2556.162590] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.163575] ? irqentry_enter+0x26/0x60 [ 2556.164385] ? wait_for_completion_io+0x270/0x270 [ 2556.165369] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.166330] ? vfs_write+0x354/0xa30 [ 2556.167097] ? fput_many+0x2f/0x1a0 [ 2556.167838] ? ksys_write+0x1a9/0x260 [ 2556.168624] __x64_sys_sendmmsg+0x99/0x100 [ 2556.169485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.170551] do_syscall_64+0x33/0x40 [ 2556.171312] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.172354] RIP: 0033:0x7f2bb2dd9b19 [ 2556.173111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.176846] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2556.178409] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2556.179861] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2556.181300] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.182750] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.184188] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2556.185735] CPU: 0 PID: 9821 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2556.187164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.188859] Call Trace: [ 2556.189421] dump_stack+0x107/0x167 [ 2556.190200] should_fail.cold+0x5/0xa [ 2556.190986] ? dst_alloc+0x9e/0x610 [ 2556.191726] should_failslab+0x5/0x20 [ 2556.192509] kmem_cache_alloc+0x5b/0x360 [ 2556.193363] dst_alloc+0x9e/0x610 [ 2556.194113] rt_dst_alloc+0x73/0x440 [ 2556.194888] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2556.195979] ip_route_output_key_hash+0x18d/0x310 [ 2556.197003] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2556.198151] ? lock_downgrade+0x6d0/0x6d0 [ 2556.199036] ? udp_send_skb+0x76d/0x11d0 [ 2556.199884] ip_route_output_flow+0x23/0x150 [ 2556.200824] udp_sendmsg+0x16ca/0x20a0 [ 2556.201640] ? ip_frag_init+0x350/0x350 [ 2556.202512] ? udp_setsockopt+0xc0/0xc0 [ 2556.203352] ? __lock_acquire+0xbb1/0x5b00 [ 2556.204235] ? lock_chain_count+0x20/0x20 [ 2556.205108] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2556.206193] ? find_held_lock+0x2c/0x110 [ 2556.207035] ? clockevents_program_event+0x14b/0x360 [ 2556.208098] udpv6_sendmsg+0x146a/0x29b0 [ 2556.208946] ? __lock_acquire+0x1657/0x5b00 [ 2556.209855] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.210935] ? perf_event_task_disable+0x390/0x390 [ 2556.211939] ? lock_downgrade+0x6d0/0x6d0 [ 2556.212781] ? hrtimer_start_range_ns+0x336/0x980 [ 2556.213798] ? find_held_lock+0x2c/0x110 [ 2556.214644] ? __might_fault+0xd3/0x180 [ 2556.215462] ? lock_downgrade+0x6d0/0x6d0 [ 2556.216322] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2556.217329] ? selinux_socket_listen+0x2b0/0x2b0 [ 2556.218347] ? __import_iovec+0x458/0x590 [ 2556.219217] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.220291] inet6_sendmsg+0x105/0x140 [ 2556.221146] ? inet6_compat_ioctl+0x320/0x320 [ 2556.222102] sock_sendmsg+0xf2/0x190 [ 2556.222872] ____sys_sendmsg+0x334/0x870 [ 2556.223720] ? kernel_sendmsg+0x50/0x50 [ 2556.224534] ? do_recvmmsg+0x6d0/0x6d0 [ 2556.225374] ? __lock_acquire+0x1657/0x5b00 [ 2556.226287] ___sys_sendmsg+0xf3/0x170 [ 2556.227114] ? sendmsg_copy_msghdr+0x160/0x160 [ 2556.228066] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2556.229020] ? _raw_spin_unlock_irq+0x27/0x30 [ 2556.229981] ? find_held_lock+0x2c/0x110 [ 2556.230825] ? __might_fault+0xd3/0x180 [ 2556.231647] ? lock_downgrade+0x6d0/0x6d0 [ 2556.232507] ? io_schedule_timeout+0x140/0x140 [ 2556.233486] __sys_sendmmsg+0x195/0x470 [ 2556.234338] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2556.235245] ? lock_downgrade+0x6d0/0x6d0 [ 2556.236117] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.237123] ? wait_for_completion_io+0x270/0x270 [ 2556.238149] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.239126] ? vfs_write+0x354/0xa30 [ 2556.239903] ? fput_many+0x2f/0x1a0 [ 2556.240653] ? ksys_write+0x1a9/0x260 [ 2556.241472] __x64_sys_sendmmsg+0x99/0x100 [ 2556.242376] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.243448] do_syscall_64+0x33/0x40 [ 2556.244232] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.245304] RIP: 0033:0x7efee59b6b19 [ 2556.246104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.249871] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2556.251457] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2556.252934] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2556.254425] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.255883] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.257360] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:30:01 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x18000000) 17:30:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x300) 17:30:01 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040a00) 17:30:01 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x20000000) [ 2556.466877] device veth0_vlan entered promiscuous mode 17:30:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x500) 17:30:01 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x100000000000000) 17:30:01 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x20}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:30:01 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 17) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2556.633835] FAULT_INJECTION: forcing a failure. [ 2556.633835] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.637065] CPU: 0 PID: 9857 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2556.638750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.640780] Call Trace: [ 2556.641431] dump_stack+0x107/0x167 [ 2556.642345] should_fail.cold+0x5/0xa [ 2556.643255] ? create_object.isra.0+0x3a/0xa20 [ 2556.644182] should_failslab+0x5/0x20 [ 2556.644953] kmem_cache_alloc+0x5b/0x360 [ 2556.645796] create_object.isra.0+0x3a/0xa20 [ 2556.646679] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2556.647709] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2556.648728] ? alloc_skb_with_frags+0x92/0x570 [ 2556.649647] __alloc_skb+0xb1/0x620 [ 2556.650406] alloc_skb_with_frags+0x92/0x570 [ 2556.651308] sock_alloc_send_pskb+0x7af/0x930 [ 2556.652239] ? sk_alloc+0x350/0x350 [ 2556.652967] ? create_object.isra.0+0x3ad/0xa20 [ 2556.653923] ? find_held_lock+0x2c/0x110 [ 2556.654747] __ip_append_data+0x1628/0x3310 [ 2556.655619] ? lock_downgrade+0x6d0/0x6d0 [ 2556.656452] ? do_raw_spin_lock+0x121/0x260 [ 2556.657316] ? ip_frag_init+0x350/0x350 [ 2556.658130] ? ip_finish_output+0x330/0x330 [ 2556.659003] ? ip_route_output_key_hash+0x1a4/0x310 [ 2556.659999] ? ipv4_mtu+0x1ed/0x2c0 [ 2556.660738] ip_make_skb+0x22a/0x2a0 [ 2556.661489] ? ip_frag_init+0x350/0x350 [ 2556.662309] ? ip_flush_pending_frames+0x20/0x20 [ 2556.663275] ? lock_downgrade+0x6d0/0x6d0 [ 2556.664116] ? xfrm_lookup_route+0x65/0x1f0 [ 2556.664987] udp_sendmsg+0x18d3/0x20a0 [ 2556.665805] ? ip_frag_init+0x350/0x350 [ 2556.666610] ? udp_setsockopt+0xc0/0xc0 [ 2556.667432] ? mark_lock+0xf5/0x2df0 [ 2556.668197] ? lock_chain_count+0x20/0x20 [ 2556.669041] ? lock_chain_count+0x20/0x20 [ 2556.669894] ? mark_lock+0xf5/0x2df0 [ 2556.670682] ? __lock_acquire+0x1657/0x5b00 [ 2556.671567] udpv6_sendmsg+0x146a/0x29b0 [ 2556.672395] ? __lock_acquire+0x1657/0x5b00 [ 2556.673282] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.674361] ? find_held_lock+0x2c/0x110 [ 2556.675198] ? find_held_lock+0x2c/0x110 [ 2556.676031] ? __might_fault+0xd3/0x180 [ 2556.676843] ? lock_downgrade+0x6d0/0x6d0 [ 2556.677705] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2556.678696] ? selinux_socket_listen+0x2b0/0x2b0 [ 2556.679683] ? __import_iovec+0x458/0x590 [ 2556.680528] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.681580] inet6_sendmsg+0x105/0x140 [ 2556.682381] ? inet6_compat_ioctl+0x320/0x320 [ 2556.683290] sock_sendmsg+0xf2/0x190 [ 2556.684051] ____sys_sendmsg+0x334/0x870 [ 2556.684880] ? kernel_sendmsg+0x50/0x50 [ 2556.685687] ? do_recvmmsg+0x6d0/0x6d0 [ 2556.686502] ? handle_mm_fault+0xa05/0x3520 [ 2556.687387] ? find_held_lock+0x2c/0x110 [ 2556.688223] ___sys_sendmsg+0xf3/0x170 [ 2556.689019] ? sendmsg_copy_msghdr+0x160/0x160 [ 2556.689953] ? vmacache_find+0x55/0x2a0 [ 2556.690774] ? do_user_addr_fault+0x5b0/0xc60 [ 2556.691694] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2556.692768] ? exc_page_fault+0xca/0x1a0 [ 2556.693603] ? trace_hardirqs_on+0x5b/0x180 [ 2556.694503] ? exc_page_fault+0xca/0x1a0 [ 2556.695336] ? asm_exc_page_fault+0x1e/0x30 [ 2556.696214] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9861 comm=syz-executor.4 [ 2556.698634] __sys_sendmmsg+0x195/0x470 [ 2556.699456] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2556.700337] ? lock_downgrade+0x6d0/0x6d0 [ 2556.701201] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.702195] ? wait_for_completion_io+0x270/0x270 [ 2556.703182] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.704134] ? vfs_write+0x354/0xa30 [ 2556.704896] ? fput_many+0x2f/0x1a0 [ 2556.705638] ? ksys_write+0x1a9/0x260 [ 2556.706452] __x64_sys_sendmmsg+0x99/0x100 [ 2556.707317] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.708353] do_syscall_64+0x33/0x40 [ 2556.709120] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.710159] RIP: 0033:0x7ff00781fb19 [ 2556.710926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.714645] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2556.716205] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2556.717652] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2556.719143] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.720617] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.722060] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:30:01 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 58) 17:30:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x700) 17:30:01 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040e00) 17:30:01 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 58) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:01 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x200000000000000) 17:30:01 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, 0x0}, 0x1, 0x1, 0x1}, 0xea5d) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r6}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2556.840833] FAULT_INJECTION: forcing a failure. [ 2556.840833] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.843405] CPU: 1 PID: 9865 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2556.844870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.846679] Call Trace: [ 2556.847253] dump_stack+0x107/0x167 [ 2556.848046] should_fail.cold+0x5/0xa [ 2556.848869] ? create_object.isra.0+0x3a/0xa20 [ 2556.849861] should_failslab+0x5/0x20 [ 2556.850681] kmem_cache_alloc+0x5b/0x360 [ 2556.851555] create_object.isra.0+0x3a/0xa20 [ 2556.852492] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2556.853580] kmem_cache_alloc+0x159/0x360 [ 2556.854477] dst_alloc+0x9e/0x610 [ 2556.855223] rt_dst_alloc+0x73/0x440 [ 2556.856023] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2556.857157] ip_route_output_key_hash+0x18d/0x310 [ 2556.858203] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2556.859373] ? lock_downgrade+0x6d0/0x6d0 [ 2556.860252] ? udp_send_skb+0x76d/0x11d0 [ 2556.861119] ip_route_output_flow+0x23/0x150 [ 2556.862063] udp_sendmsg+0x16ca/0x20a0 [ 2556.862901] ? ip_frag_init+0x350/0x350 [ 2556.863752] ? udp_setsockopt+0xc0/0xc0 [ 2556.864606] ? __lock_acquire+0xbb1/0x5b00 [ 2556.865516] ? lock_chain_count+0x20/0x20 [ 2556.866399] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2556.867507] ? find_held_lock+0x2c/0x110 [ 2556.868383] ? clockevents_program_event+0x14b/0x360 [ 2556.869479] udpv6_sendmsg+0x146a/0x29b0 [ 2556.870362] ? __lock_acquire+0x1657/0x5b00 [ 2556.871296] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.872398] ? perf_event_task_disable+0x390/0x390 [ 2556.873426] ? lock_downgrade+0x6d0/0x6d0 [ 2556.874311] ? hrtimer_start_range_ns+0x336/0x980 [ 2556.875331] ? find_held_lock+0x2c/0x110 [ 2556.876192] ? __might_fault+0xd3/0x180 [ 2556.877035] ? lock_downgrade+0x6d0/0x6d0 [ 2556.877946] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2556.878968] ? selinux_socket_listen+0x2b0/0x2b0 [ 2556.879996] ? __import_iovec+0x458/0x590 [ 2556.880872] ? udp_v6_push_pending_frames+0x360/0x360 [ 2556.881964] inet6_sendmsg+0x105/0x140 [ 2556.882783] ? inet6_compat_ioctl+0x320/0x320 [ 2556.883729] sock_sendmsg+0xf2/0x190 [ 2556.884517] ____sys_sendmsg+0x334/0x870 [ 2556.885371] ? kernel_sendmsg+0x50/0x50 [ 2556.886205] ? do_recvmmsg+0x6d0/0x6d0 [ 2556.887019] ? __lock_acquire+0x1657/0x5b00 [ 2556.887928] ___sys_sendmsg+0xf3/0x170 [ 2556.888748] ? sendmsg_copy_msghdr+0x160/0x160 [ 2556.889729] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2556.890672] ? _raw_spin_unlock_irq+0x27/0x30 [ 2556.891632] ? find_held_lock+0x2c/0x110 [ 2556.892497] ? __might_fault+0xd3/0x180 [ 2556.893345] ? lock_downgrade+0x6d0/0x6d0 [ 2556.894228] ? io_schedule_timeout+0x140/0x140 [ 2556.895205] __sys_sendmmsg+0x195/0x470 [ 2556.896048] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2556.896957] ? lock_downgrade+0x6d0/0x6d0 [ 2556.897848] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.898863] ? wait_for_completion_io+0x270/0x270 [ 2556.899856] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.900821] ? vfs_write+0x354/0xa30 [ 2556.901588] ? fput_many+0x2f/0x1a0 [ 2556.902362] ? ksys_write+0x1a9/0x260 [ 2556.903155] __x64_sys_sendmmsg+0x99/0x100 [ 2556.904039] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.905099] do_syscall_64+0x33/0x40 [ 2556.905888] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.906950] RIP: 0033:0x7f2bb2dd9b19 [ 2556.907723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.911517] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2556.913087] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2556.914549] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2556.916012] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.917470] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.918947] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2557.017114] FAULT_INJECTION: forcing a failure. [ 2557.017114] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.019791] CPU: 0 PID: 9878 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2557.021262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2557.022963] Call Trace: [ 2557.023555] dump_stack+0x107/0x167 [ 2557.024345] should_fail.cold+0x5/0xa [ 2557.025122] ? create_object.isra.0+0x3a/0xa20 [ 2557.026094] should_failslab+0x5/0x20 [ 2557.026873] kmem_cache_alloc+0x5b/0x360 [ 2557.027723] create_object.isra.0+0x3a/0xa20 [ 2557.028626] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2557.029672] kmem_cache_alloc+0x159/0x360 [ 2557.030538] dst_alloc+0x9e/0x610 [ 2557.031255] rt_dst_alloc+0x73/0x440 [ 2557.032021] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2557.033105] ip_route_output_key_hash+0x18d/0x310 [ 2557.034100] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2557.035235] ? lock_downgrade+0x6d0/0x6d0 [ 2557.036088] ? udp_send_skb+0x76d/0x11d0 [ 2557.036936] ip_route_output_flow+0x23/0x150 [ 2557.037861] udp_sendmsg+0x16ca/0x20a0 [ 2557.038664] ? ip_frag_init+0x350/0x350 [ 2557.039486] ? udp_setsockopt+0xc0/0xc0 [ 2557.040319] ? __lock_acquire+0xbb1/0x5b00 [ 2557.041195] ? lock_chain_count+0x20/0x20 [ 2557.042059] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2557.043125] ? find_held_lock+0x2c/0x110 [ 2557.043969] ? clockevents_program_event+0x14b/0x360 [ 2557.045025] udpv6_sendmsg+0x146a/0x29b0 [ 2557.045897] ? __lock_acquire+0x1657/0x5b00 [ 2557.046792] ? udp_v6_push_pending_frames+0x360/0x360 [ 2557.047856] ? perf_event_task_disable+0x390/0x390 [ 2557.048855] ? lock_downgrade+0x6d0/0x6d0 [ 2557.049729] ? find_held_lock+0x2c/0x110 [ 2557.050566] ? __might_fault+0xd3/0x180 [ 2557.051383] ? lock_downgrade+0x6d0/0x6d0 [ 2557.052251] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2557.053236] ? selinux_socket_listen+0x2b0/0x2b0 [ 2557.054243] ? __import_iovec+0x458/0x590 [ 2557.055097] ? udp_v6_push_pending_frames+0x360/0x360 [ 2557.056167] inet6_sendmsg+0x105/0x140 [ 2557.056965] ? inet6_compat_ioctl+0x320/0x320 [ 2557.057915] sock_sendmsg+0xf2/0x190 [ 2557.058681] ____sys_sendmsg+0x334/0x870 [ 2557.059516] ? kernel_sendmsg+0x50/0x50 [ 2557.060337] ? do_recvmmsg+0x6d0/0x6d0 [ 2557.061153] ? __lock_acquire+0x1657/0x5b00 [ 2557.062065] ___sys_sendmsg+0xf3/0x170 [ 2557.062865] ? sendmsg_copy_msghdr+0x160/0x160 [ 2557.063811] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2557.064734] ? _raw_spin_unlock_irq+0x27/0x30 [ 2557.065669] ? find_held_lock+0x2c/0x110 [ 2557.066532] ? __might_fault+0xd3/0x180 [ 2557.067361] ? lock_downgrade+0x6d0/0x6d0 [ 2557.068221] ? io_schedule_timeout+0x140/0x140 [ 2557.069175] __sys_sendmmsg+0x195/0x470 [ 2557.070002] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2557.070888] ? lock_downgrade+0x6d0/0x6d0 [ 2557.071752] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2557.072739] ? find_held_lock+0x2c/0x110 [ 2557.073566] ? wait_for_completion_io+0x270/0x270 [ 2557.074571] ? rcu_read_lock_any_held+0x75/0xa0 [ 2557.075510] ? vfs_write+0x354/0xa30 [ 2557.076278] ? fput_many+0x2f/0x1a0 [ 2557.077016] ? ksys_write+0x1a9/0x260 [ 2557.077815] __x64_sys_sendmmsg+0x99/0x100 [ 2557.078680] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2557.079740] do_syscall_64+0x33/0x40 [ 2557.080494] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2557.081550] RIP: 0033:0x7efee59b6b19 [ 2557.082312] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2557.086101] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2557.087639] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2557.089084] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2557.090534] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.091977] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2557.093422] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2557.241106] device veth0_vlan entered promiscuous mode [ 2571.156835] kmemleak: 36 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:30:31 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x0, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:30:31 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x20}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:30:31 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 59) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x900) 17:30:31 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x1800000000000000) 17:30:31 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 18) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:31 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20041100) 17:30:31 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 59) [ 2586.138167] FAULT_INJECTION: forcing a failure. [ 2586.138167] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.140845] CPU: 1 PID: 9901 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2586.142235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.143906] Call Trace: [ 2586.144443] dump_stack+0x107/0x167 [ 2586.145180] should_fail.cold+0x5/0xa [ 2586.145949] ? __alloc_skb+0x6d/0x620 [ 2586.146728] should_failslab+0x5/0x20 [ 2586.147499] kmem_cache_alloc_node+0x55/0x370 [ 2586.148411] __alloc_skb+0x6d/0x620 [ 2586.149147] alloc_skb_with_frags+0x92/0x570 [ 2586.150047] sock_alloc_send_pskb+0x7af/0x930 [ 2586.150983] ? sk_alloc+0x350/0x350 [ 2586.151716] ? create_object.isra.0+0x3ad/0xa20 [ 2586.152656] ? find_held_lock+0x2c/0x110 [ 2586.153487] __ip_append_data+0x1628/0x3310 [ 2586.154369] ? lock_downgrade+0x6d0/0x6d0 [ 2586.155215] ? do_raw_spin_lock+0x121/0x260 [ 2586.155723] FAULT_INJECTION: forcing a failure. [ 2586.155723] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.156079] ? ip_frag_init+0x350/0x350 [ 2586.156108] ? ip_finish_output+0x330/0x330 [ 2586.159964] ? ip_route_output_key_hash+0x1a4/0x310 [ 2586.160970] ? ipv4_mtu+0x1ed/0x2c0 [ 2586.161711] ip_make_skb+0x22a/0x2a0 [ 2586.162478] ? ip_frag_init+0x350/0x350 [ 2586.163283] ? ip_flush_pending_frames+0x20/0x20 [ 2586.164248] ? lock_downgrade+0x6d0/0x6d0 [ 2586.165090] ? xfrm_lookup_route+0x65/0x1f0 [ 2586.165972] udp_sendmsg+0x18d3/0x20a0 [ 2586.166779] ? ip_frag_init+0x350/0x350 [ 2586.167594] ? udp_setsockopt+0xc0/0xc0 [ 2586.168406] ? __lock_acquire+0xbb1/0x5b00 [ 2586.169283] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.170353] ? find_held_lock+0x2c/0x110 [ 2586.171182] ? clockevents_program_event+0x14b/0x360 [ 2586.172218] udpv6_sendmsg+0x146a/0x29b0 [ 2586.173043] ? __lock_acquire+0x1657/0x5b00 [ 2586.173935] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.174995] ? perf_event_task_disable+0x390/0x390 [ 2586.175990] ? lock_downgrade+0x6d0/0x6d0 [ 2586.176829] ? hrtimer_start_range_ns+0x336/0x980 [ 2586.177820] ? find_held_lock+0x2c/0x110 [ 2586.178666] ? __might_fault+0xd3/0x180 [ 2586.179475] ? lock_downgrade+0x6d0/0x6d0 [ 2586.180328] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2586.181318] ? selinux_socket_listen+0x2b0/0x2b0 [ 2586.182306] ? __import_iovec+0x458/0x590 [ 2586.183148] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.184199] inet6_sendmsg+0x105/0x140 [ 2586.185008] ? inet6_compat_ioctl+0x320/0x320 [ 2586.185915] sock_sendmsg+0xf2/0x190 [ 2586.186684] ____sys_sendmsg+0x334/0x870 [ 2586.187510] ? kernel_sendmsg+0x50/0x50 [ 2586.188309] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.189098] ? __lock_acquire+0x1657/0x5b00 [ 2586.189991] ___sys_sendmsg+0xf3/0x170 [ 2586.190793] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.191726] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2586.192629] ? _raw_spin_unlock_irq+0x27/0x30 [ 2586.193552] ? find_held_lock+0x2c/0x110 [ 2586.194384] ? __might_fault+0xd3/0x180 [ 2586.195199] ? lock_downgrade+0x6d0/0x6d0 [ 2586.196044] ? io_schedule_timeout+0x140/0x140 [ 2586.196980] __sys_sendmmsg+0x195/0x470 [ 2586.197790] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.198687] ? lock_downgrade+0x6d0/0x6d0 [ 2586.199544] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.200515] ? find_held_lock+0x2c/0x110 [ 2586.201348] ? wait_for_completion_io+0x270/0x270 [ 2586.202331] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.203276] ? vfs_write+0x354/0xa30 [ 2586.204032] ? fput_many+0x2f/0x1a0 [ 2586.204773] ? ksys_write+0x1a9/0x260 [ 2586.205552] __x64_sys_sendmmsg+0x99/0x100 [ 2586.206424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.207473] do_syscall_64+0x33/0x40 [ 2586.208229] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.209289] RIP: 0033:0x7f2bb2dd9b19 [ 2586.210042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2586.213801] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.215335] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2586.216759] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.218194] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.219617] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.221066] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2586.222610] CPU: 0 PID: 9903 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2586.223982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.225634] Call Trace: [ 2586.226181] dump_stack+0x107/0x167 [ 2586.226922] should_fail.cold+0x5/0xa [ 2586.227695] ? __skb_ext_alloc+0x19/0x90 [ 2586.228515] should_failslab+0x5/0x20 [ 2586.229288] kmem_cache_alloc+0x5b/0x360 [ 2586.230139] __skb_ext_alloc+0x19/0x90 [ 2586.230924] skb_ext_add+0x508/0x670 [ 2586.231680] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2586.232745] __alloc_skb+0x3c1/0x620 [ 2586.233500] alloc_skb_with_frags+0x92/0x570 [ 2586.234410] sock_alloc_send_pskb+0x7af/0x930 [ 2586.235339] ? sk_alloc+0x350/0x350 [ 2586.235986] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9908 comm=syz-executor.4 [ 2586.236075] ? create_object.isra.0+0x3ad/0xa20 [ 2586.236099] ? find_held_lock+0x2c/0x110 [ 2586.240217] __ip_append_data+0x1628/0x3310 [ 2586.241097] ? lock_downgrade+0x6d0/0x6d0 [ 2586.241936] ? do_raw_spin_lock+0x121/0x260 [ 2586.242824] ? ip_frag_init+0x350/0x350 [ 2586.243637] ? ip_finish_output+0x330/0x330 [ 2586.244511] ? ip_route_output_key_hash+0x1a4/0x310 [ 2586.245514] ? ipv4_mtu+0x1ed/0x2c0 [ 2586.245731] FAULT_INJECTION: forcing a failure. [ 2586.245731] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.246261] ip_make_skb+0x22a/0x2a0 [ 2586.246281] ? ip_frag_init+0x350/0x350 [ 2586.246301] ? ip_flush_pending_frames+0x20/0x20 [ 2586.246327] ? lock_downgrade+0x6d0/0x6d0 [ 2586.246349] ? xfrm_lookup_route+0x65/0x1f0 [ 2586.246370] udp_sendmsg+0x18d3/0x20a0 [ 2586.246393] ? ip_frag_init+0x350/0x350 [ 2586.246419] ? udp_setsockopt+0xc0/0xc0 [ 2586.246448] ? __lock_acquire+0xbb1/0x5b00 [ 2586.246484] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.246500] ? find_held_lock+0x2c/0x110 [ 2586.246525] ? clockevents_program_event+0x14b/0x360 [ 2586.246555] udpv6_sendmsg+0x146a/0x29b0 [ 2586.246574] ? __lock_acquire+0x1657/0x5b00 [ 2586.246601] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.246627] ? perf_event_task_disable+0x390/0x390 [ 2586.246643] ? lock_downgrade+0x6d0/0x6d0 [ 2586.246666] ? irqentry_enter+0x26/0x60 [ 2586.246693] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.246711] ? trace_hardirqs_on+0x5b/0x180 [ 2586.246733] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.246761] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2586.246781] ? selinux_socket_listen+0x2b0/0x2b0 [ 2586.246799] ? should_fail+0x95/0x5a0 [ 2586.246837] ? __import_iovec+0x458/0x590 [ 2586.246855] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.246875] inet6_sendmsg+0x105/0x140 [ 2586.246893] ? inet6_compat_ioctl+0x320/0x320 [ 2586.246907] sock_sendmsg+0xf2/0x190 [ 2586.246925] ____sys_sendmsg+0x334/0x870 [ 2586.246945] ? kernel_sendmsg+0x50/0x50 17:30:31 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x2000000000000000) [ 2586.246960] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.246987] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.247006] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.247024] ? trace_hardirqs_on+0x5b/0x180 [ 2586.247046] ___sys_sendmsg+0xf3/0x170 [ 2586.247066] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.247087] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2586.247104] ? _raw_spin_unlock_irq+0x27/0x30 [ 2586.247125] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2586.247145] ? finish_task_switch+0x126/0x5d0 [ 2586.247163] ? finish_task_switch+0xef/0x5d0 [ 2586.247179] ? __switch_to+0x572/0xff0 [ 2586.247194] ? __switch_to_asm+0x3a/0x60 [ 2586.247209] ? __switch_to_asm+0x34/0x60 [ 2586.247228] ? __schedule+0x850/0x1ed0 [ 2586.247253] ? io_schedule_timeout+0x140/0x140 [ 2586.247285] __sys_sendmmsg+0x195/0x470 [ 2586.247307] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.247326] ? lock_downgrade+0x6d0/0x6d0 [ 2586.247359] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.247380] ? wait_for_completion_io+0x270/0x270 [ 2586.247400] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.247416] ? vfs_write+0x354/0xa30 [ 2586.247436] ? fput_many+0x2f/0x1a0 [ 2586.247455] ? ksys_write+0x1a9/0x260 [ 2586.247482] __x64_sys_sendmmsg+0x99/0x100 [ 2586.247502] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.247520] do_syscall_64+0x33/0x40 [ 2586.247539] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.247551] RIP: 0033:0x7ff00781fb19 [ 2586.247568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2586.247579] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.247598] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2586.247609] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.247620] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.247631] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.247642] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2586.327991] CPU: 1 PID: 9898 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2586.329378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.331085] Call Trace: [ 2586.331614] dump_stack+0x107/0x167 [ 2586.332357] should_fail.cold+0x5/0xa [ 2586.333124] ? ___slab_alloc+0x155/0x700 [ 2586.333948] ? create_object.isra.0+0x3a/0xa20 [ 2586.334889] should_failslab+0x5/0x20 [ 2586.335660] kmem_cache_alloc+0x5b/0x360 [ 2586.336491] create_object.isra.0+0x3a/0xa20 [ 2586.337383] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2586.338421] kmem_cache_alloc+0x159/0x360 [ 2586.339260] dst_alloc+0x9e/0x610 [ 2586.339971] rt_dst_alloc+0x73/0x440 [ 2586.340730] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2586.341803] ip_route_output_key_hash+0x18d/0x310 [ 2586.342794] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2586.343912] ? lock_downgrade+0x6d0/0x6d0 [ 2586.344765] ip_route_output_flow+0x23/0x150 [ 2586.345652] udp_sendmsg+0x16ca/0x20a0 [ 2586.346448] ? ip_frag_init+0x350/0x350 [ 2586.347254] ? udp_setsockopt+0xc0/0xc0 [ 2586.348067] ? __lock_acquire+0xbb1/0x5b00 [ 2586.348927] ? mark_lock+0xf5/0x2df0 [ 2586.349677] ? lock_chain_count+0x20/0x20 [ 2586.350508] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.351558] ? find_held_lock+0x2c/0x110 [ 2586.352363] ? lock_chain_count+0x20/0x20 [ 2586.353201] ? clockevents_program_event+0x14b/0x360 [ 2586.354230] udpv6_sendmsg+0x146a/0x29b0 [ 2586.355040] ? __lock_acquire+0x1657/0x5b00 [ 2586.355917] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.356948] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.357993] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.359098] ? trace_hardirqs_on+0x5b/0x180 [ 2586.359978] ? find_held_lock+0x2c/0x110 [ 2586.360800] ? irqentry_enter+0x26/0x60 [ 2586.361591] ? irqentry_enter+0x26/0x60 [ 2586.362414] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.363445] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.364544] ? trace_hardirqs_on+0x5b/0x180 [ 2586.365391] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.366512] ? security_socket_sendmsg+0x6c/0xb0 [ 2586.367452] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.368496] inet6_sendmsg+0x105/0x140 [ 2586.369274] ? inet6_compat_ioctl+0x320/0x320 [ 2586.370177] sock_sendmsg+0xf2/0x190 [ 2586.370924] ____sys_sendmsg+0x334/0x870 [ 2586.371743] ? kernel_sendmsg+0x50/0x50 [ 2586.372529] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.373328] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.374391] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2586.375484] ? trace_hardirqs_on+0x5b/0x180 [ 2586.376355] ___sys_sendmsg+0xf3/0x170 [ 2586.377143] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.378047] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2586.378965] ? _raw_spin_unlock_irq+0x27/0x30 [ 2586.379861] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2586.380765] ? finish_task_switch+0x126/0x5d0 [ 2586.381664] ? finish_task_switch+0xef/0x5d0 [ 2586.382563] ? __switch_to+0x572/0xff0 [ 2586.383344] ? __switch_to_asm+0x3a/0x60 [ 2586.384164] ? __switch_to_asm+0x34/0x60 [ 2586.384969] ? __schedule+0x850/0x1ed0 [ 2586.385765] ? io_schedule_timeout+0x140/0x140 [ 2586.386700] __sys_sendmmsg+0x195/0x470 [ 2586.387526] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.388372] ? lock_downgrade+0x6d0/0x6d0 [ 2586.389229] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.390204] ? find_held_lock+0x2c/0x110 [ 2586.391034] ? wait_for_completion_io+0x270/0x270 [ 2586.391978] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.392926] ? vfs_write+0x354/0xa30 [ 2586.393687] ? fput_many+0x2f/0x1a0 [ 2586.394441] ? ksys_write+0x1a9/0x260 [ 2586.395208] __x64_sys_sendmmsg+0x99/0x100 [ 2586.396082] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.397099] do_syscall_64+0x33/0x40 [ 2586.397849] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.398864] RIP: 0033:0x7efee59b6b19 [ 2586.399622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2586.403243] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.404771] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2586.406208] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.407639] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.409072] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.410512] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2586.597732] device veth0_vlan entered promiscuous mode [ 2602.768275] kmemleak: 14 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:30:56 executing program 0: r0 = syz_io_uring_setup(0x8000001, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x8, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) io_uring_enter(r4, 0x2e7c, 0x716, 0x2, &(0x7f0000000280), 0x8) sendfile(r3, r4, 0x0, 0x20d315) sendmsg$nl_generic(r3, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x4c, 0x13, 0x2, 0x70bd29, 0x25dfdbfd, {0x15}, [@generic="cd1919c41550740fa29e0e8e2b5621b931acc9baa5655d153a70756fedf92446eb9cafaef8181a6361c0d7f13d2880dbba353b0b3c"]}, 0x4c}}, 0x40) 17:30:56 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x0, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:30:56 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 19) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xa00) 17:30:56 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x20}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:30:56 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 60) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:56 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20041c00) 17:30:56 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 60) [ 2611.445341] FAULT_INJECTION: forcing a failure. [ 2611.445341] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.446022] FAULT_INJECTION: forcing a failure. [ 2611.446022] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.448006] CPU: 0 PID: 9932 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2611.451964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.453672] Call Trace: [ 2611.454223] dump_stack+0x107/0x167 [ 2611.454985] should_fail.cold+0x5/0xa [ 2611.455769] ? ___slab_alloc+0x155/0x700 [ 2611.456598] ? create_object.isra.0+0x3a/0xa20 [ 2611.457530] should_failslab+0x5/0x20 [ 2611.458308] kmem_cache_alloc+0x5b/0x360 [ 2611.459147] create_object.isra.0+0x3a/0xa20 [ 2611.460049] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2611.461088] kmem_cache_alloc+0x159/0x360 [ 2611.461936] __skb_ext_alloc+0x19/0x90 [ 2611.462747] skb_ext_add+0x508/0x670 [ 2611.463504] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2611.464574] __alloc_skb+0x3c1/0x620 [ 2611.465336] alloc_skb_with_frags+0x92/0x570 [ 2611.466249] sock_alloc_send_pskb+0x7af/0x930 [ 2611.467191] ? sk_alloc+0x350/0x350 [ 2611.467932] ? create_object.isra.0+0x3ad/0xa20 [ 2611.468890] ? find_held_lock+0x2c/0x110 [ 2611.469728] __ip_append_data+0x1628/0x3310 [ 2611.470630] ? lock_downgrade+0x6d0/0x6d0 [ 2611.471472] ? do_raw_spin_lock+0x121/0x260 [ 2611.472354] ? ip_frag_init+0x350/0x350 [ 2611.473181] ? ip_finish_output+0x330/0x330 [ 2611.474068] ? ip_route_output_key_hash+0x1a4/0x310 [ 2611.475088] ? ipv4_mtu+0x1ed/0x2c0 [ 2611.475836] ip_make_skb+0x22a/0x2a0 [ 2611.476597] ? ip_frag_init+0x350/0x350 [ 2611.477414] ? ip_flush_pending_frames+0x20/0x20 [ 2611.478408] ? lock_downgrade+0x6d0/0x6d0 [ 2611.479260] ? xfrm_lookup_route+0x65/0x1f0 [ 2611.480142] udp_sendmsg+0x18d3/0x20a0 [ 2611.480942] ? ip_frag_init+0x350/0x350 [ 2611.481758] ? udp_setsockopt+0xc0/0xc0 [ 2611.482582] ? mark_lock+0xf5/0x2df0 [ 2611.483346] ? lock_chain_count+0x20/0x20 [ 2611.484192] ? lock_chain_count+0x20/0x20 [ 2611.485048] ? mark_lock+0xf5/0x2df0 [ 2611.485806] ? lock_chain_count+0x20/0x20 [ 2611.486658] ? visit_groups_merge.constprop.0.isra.0+0xae0/0xae0 [ 2611.487904] ? __lock_acquire+0x1657/0x5b00 [ 2611.488784] udpv6_sendmsg+0x146a/0x29b0 [ 2611.489610] ? __lock_acquire+0x1657/0x5b00 [ 2611.490515] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.491564] ? mark_held_locks+0x9e/0xe0 [ 2611.492402] ? find_held_lock+0x2c/0x110 [ 2611.493236] ? find_held_lock+0x2c/0x110 [ 2611.494067] ? __might_fault+0xd3/0x180 [ 2611.494886] ? lock_downgrade+0x6d0/0x6d0 [ 2611.495741] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2611.496726] ? selinux_socket_listen+0x2b0/0x2b0 [ 2611.497720] ? __import_iovec+0x458/0x590 [ 2611.498585] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.499634] inet6_sendmsg+0x105/0x140 [ 2611.500427] ? inet6_compat_ioctl+0x320/0x320 [ 2611.501333] sock_sendmsg+0xf2/0x190 [ 2611.502101] ____sys_sendmsg+0x334/0x870 [ 2611.502940] ? kernel_sendmsg+0x50/0x50 [ 2611.503751] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.504545] ? handle_mm_fault+0xa05/0x3520 [ 2611.505426] ? find_held_lock+0x2c/0x110 [ 2611.506276] ___sys_sendmsg+0xf3/0x170 [ 2611.507081] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.508008] ? vmacache_find+0x55/0x2a0 [ 2611.508842] ? do_user_addr_fault+0x5b0/0xc60 [ 2611.509770] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.510857] ? exc_page_fault+0xca/0x1a0 [ 2611.511681] ? trace_hardirqs_on+0x5b/0x180 [ 2611.512567] ? exc_page_fault+0xca/0x1a0 [ 2611.513402] ? asm_exc_page_fault+0x1e/0x30 [ 2611.514293] __sys_sendmmsg+0x195/0x470 [ 2611.515119] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.515999] ? lock_downgrade+0x6d0/0x6d0 [ 2611.516858] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.517840] ? wait_for_completion_io+0x270/0x270 [ 2611.518841] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.519787] ? vfs_write+0x354/0xa30 [ 2611.520546] ? fput_many+0x2f/0x1a0 [ 2611.521283] ? ksys_write+0x1a9/0x260 [ 2611.522071] __x64_sys_sendmmsg+0x99/0x100 [ 2611.522937] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.523982] do_syscall_64+0x33/0x40 [ 2611.524739] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.525782] RIP: 0033:0x7ff00781fb19 [ 2611.526560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2611.530281] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.531889] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2611.533332] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.534794] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.536238] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.537690] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2611.539828] CPU: 1 PID: 9933 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2611.541258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.542988] Call Trace: [ 2611.543540] dump_stack+0x107/0x167 [ 2611.544305] should_fail.cold+0x5/0xa [ 2611.545089] ? create_object.isra.0+0x3a/0xa20 [ 2611.546036] should_failslab+0x5/0x20 [ 2611.546844] kmem_cache_alloc+0x5b/0x360 [ 2611.547049] FAULT_INJECTION: forcing a failure. [ 2611.547049] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.547686] create_object.isra.0+0x3a/0xa20 [ 2611.547706] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2611.547730] kmem_cache_alloc_node+0x169/0x370 [ 2611.547757] __alloc_skb+0x6d/0x620 [ 2611.547781] alloc_skb_with_frags+0x92/0x570 [ 2611.547817] sock_alloc_send_pskb+0x7af/0x930 [ 2611.547862] ? sk_alloc+0x350/0x350 [ 2611.547878] ? create_object.isra.0+0x3ad/0xa20 [ 2611.547905] ? find_held_lock+0x2c/0x110 [ 2611.547935] __ip_append_data+0x1628/0x3310 [ 2611.558911] ? lock_downgrade+0x6d0/0x6d0 [ 2611.559774] ? do_raw_spin_lock+0x121/0x260 [ 2611.560672] ? ip_frag_init+0x350/0x350 [ 2611.561509] ? ip_finish_output+0x330/0x330 [ 2611.562421] ? ip_route_output_key_hash+0x1a4/0x310 [ 2611.563473] ? ipv4_mtu+0x1ed/0x2c0 [ 2611.564236] ip_make_skb+0x22a/0x2a0 [ 2611.565014] ? ip_frag_init+0x350/0x350 [ 2611.565842] ? ip_flush_pending_frames+0x20/0x20 [ 2611.566868] ? lock_downgrade+0x6d0/0x6d0 [ 2611.567738] ? xfrm_lookup_route+0x65/0x1f0 [ 2611.568736] udp_sendmsg+0x18d3/0x20a0 [ 2611.569746] ? ip_frag_init+0x350/0x350 [ 2611.570807] ? udp_setsockopt+0xc0/0xc0 [ 2611.571839] ? __lock_acquire+0xbb1/0x5b00 [ 2611.572826] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.573970] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2611.575176] ? trace_hardirqs_on+0x5b/0x180 [ 2611.576194] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2611.577311] ? udpv6_sendmsg+0x242/0x29b0 [ 2611.578182] udpv6_sendmsg+0x146a/0x29b0 [ 2611.579035] ? __lock_acquire+0x1657/0x5b00 [ 2611.579931] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.581004] ? perf_event_task_disable+0x390/0x390 [ 2611.582016] ? lock_downgrade+0x6d0/0x6d0 [ 2611.582897] ? hrtimer_start_range_ns+0x336/0x980 [ 2611.583894] ? find_held_lock+0x2c/0x110 [ 2611.584727] ? __might_fault+0xd3/0x180 [ 2611.585542] ? lock_downgrade+0x6d0/0x6d0 [ 2611.586415] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.587502] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2611.588492] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2611.589608] ? selinux_socket_listen+0x2b0/0x2b0 [ 2611.590634] ? __import_iovec+0x458/0x590 [ 2611.591494] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.592560] inet6_sendmsg+0x105/0x140 [ 2611.593361] ? inet6_compat_ioctl+0x320/0x320 [ 2611.594291] sock_sendmsg+0xf2/0x190 [ 2611.595087] ____sys_sendmsg+0x334/0x870 [ 2611.595934] ? kernel_sendmsg+0x50/0x50 [ 2611.596743] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.597564] ? __lock_acquire+0x1657/0x5b00 [ 2611.598482] ___sys_sendmsg+0xf3/0x170 [ 2611.599289] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.600235] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.601310] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2611.602243] ? trace_hardirqs_on+0x5b/0x180 [ 2611.603152] ? find_held_lock+0x2c/0x110 [ 2611.604000] ? __might_fault+0xd3/0x180 [ 2611.604815] ? lock_downgrade+0x6d0/0x6d0 [ 2611.605670] ? io_schedule_timeout+0x140/0x140 [ 2611.606649] __sys_sendmmsg+0x195/0x470 [ 2611.607475] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.608360] ? lock_downgrade+0x6d0/0x6d0 [ 2611.609232] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.610231] ? find_held_lock+0x2c/0x110 [ 2611.611084] ? wait_for_completion_io+0x270/0x270 [ 2611.612081] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.613044] ? vfs_write+0x354/0xa30 [ 2611.613813] ? fput_many+0x2f/0x1a0 [ 2611.614591] ? ksys_write+0x1a9/0x260 [ 2611.615387] __x64_sys_sendmmsg+0x99/0x100 [ 2611.616269] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.617327] do_syscall_64+0x33/0x40 [ 2611.618110] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.619179] RIP: 0033:0x7efee59b6b19 [ 2611.619951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2611.623750] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.625312] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2611.626801] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.628270] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.629738] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.631230] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2611.632740] CPU: 0 PID: 9937 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2611.634140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.635831] Call Trace: [ 2611.636365] dump_stack+0x107/0x167 [ 2611.637117] should_fail.cold+0x5/0xa [ 2611.638059] ? create_object.isra.0+0x3a/0xa20 [ 2611.638994] should_failslab+0x5/0x20 [ 2611.639762] kmem_cache_alloc+0x5b/0x360 [ 2611.640600] create_object.isra.0+0x3a/0xa20 [ 2611.641495] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2611.642533] kmem_cache_alloc_node+0x169/0x370 [ 2611.643461] __alloc_skb+0x6d/0x620 [ 2611.644204] alloc_skb_with_frags+0x92/0x570 [ 2611.645109] sock_alloc_send_pskb+0x7af/0x930 [ 2611.646026] ? sk_alloc+0x350/0x350 [ 2611.646777] ? create_object.isra.0+0x3ad/0xa20 [ 2611.647730] ? find_held_lock+0x2c/0x110 [ 2611.648572] __ip_append_data+0x1628/0x3310 [ 2611.649454] ? lock_downgrade+0x6d0/0x6d0 [ 2611.650298] ? do_raw_spin_lock+0x121/0x260 [ 2611.651177] ? ip_frag_init+0x350/0x350 [ 2611.651991] ? ip_finish_output+0x330/0x330 [ 2611.652869] ? ip_route_output_key_hash+0x1a4/0x310 [ 2611.653876] ? ipv4_mtu+0x1ed/0x2c0 [ 2611.654641] ip_make_skb+0x22a/0x2a0 [ 2611.655396] ? ip_frag_init+0x350/0x350 [ 2611.656204] ? ip_flush_pending_frames+0x20/0x20 [ 2611.657176] ? lock_downgrade+0x6d0/0x6d0 [ 2611.658019] ? xfrm_lookup_route+0x65/0x1f0 [ 2611.658906] udp_sendmsg+0x18d3/0x20a0 [ 2611.659699] ? ip_frag_init+0x350/0x350 [ 2611.660513] ? udp_setsockopt+0xc0/0xc0 [ 2611.661330] ? mark_lock+0xf5/0x2df0 [ 2611.662092] ? lock_chain_count+0x20/0x20 [ 2611.662951] ? lock_chain_count+0x20/0x20 [ 2611.663789] ? mark_lock+0xf5/0x2df0 [ 2611.664567] ? __lock_acquire+0x1657/0x5b00 [ 2611.665448] udpv6_sendmsg+0x146a/0x29b0 [ 2611.666272] ? __lock_acquire+0x1657/0x5b00 [ 2611.667167] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.668217] ? find_held_lock+0x2c/0x110 [ 2611.669049] ? find_held_lock+0x2c/0x110 [ 2611.669875] ? __might_fault+0xd3/0x180 [ 2611.670697] ? lock_downgrade+0x6d0/0x6d0 [ 2611.671537] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2611.672496] ? selinux_socket_listen+0x2b0/0x2b0 [ 2611.673479] ? __import_iovec+0x458/0x590 [ 2611.674318] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.675383] inet6_sendmsg+0x105/0x140 [ 2611.676176] ? inet6_compat_ioctl+0x320/0x320 [ 2611.677086] sock_sendmsg+0xf2/0x190 [ 2611.677843] ____sys_sendmsg+0x334/0x870 [ 2611.678688] ? kernel_sendmsg+0x50/0x50 [ 2611.679494] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.680286] ? __lock_acquire+0x1657/0x5b00 [ 2611.681171] ___sys_sendmsg+0xf3/0x170 [ 2611.681971] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.682916] ? vmacache_find+0x55/0x2a0 [ 2611.683749] ? find_held_lock+0x2c/0x110 [ 2611.684582] ? __might_fault+0xd3/0x180 [ 2611.685386] ? lock_downgrade+0x6d0/0x6d0 [ 2611.686237] ? asm_exc_page_fault+0x1e/0x30 [ 2611.687158] __sys_sendmmsg+0x195/0x470 [ 2611.687975] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.688859] ? lock_downgrade+0x6d0/0x6d0 [ 2611.689716] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.690701] ? find_held_lock+0x2c/0x110 [ 2611.691523] ? wait_for_completion_io+0x270/0x270 [ 2611.692501] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.693437] ? vfs_write+0x354/0xa30 [ 2611.694191] ? fput_many+0x2f/0x1a0 [ 2611.694942] ? ksys_write+0x1a9/0x260 [ 2611.695727] __x64_sys_sendmmsg+0x99/0x100 [ 2611.696583] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.697626] do_syscall_64+0x33/0x40 [ 2611.698391] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.699439] RIP: 0033:0x7f2bb2dd9b19 [ 2611.700200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2611.703917] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.705448] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2611.706916] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.708368] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.709814] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.711279] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2611.723114] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9926 comm=syz-executor.4 17:30:56 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 61) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:56 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x100000001) symlinkat(&(0x7f0000000000)='./file0\x00', r4, &(0x7f0000000040)='./file0\x00') io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:30:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xc00) [ 2611.881351] FAULT_INJECTION: forcing a failure. [ 2611.881351] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.884398] CPU: 0 PID: 9955 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2611.885771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.887452] Call Trace: [ 2611.887999] dump_stack+0x107/0x167 [ 2611.888741] should_fail.cold+0x5/0xa [ 2611.889518] should_failslab+0x5/0x20 [ 2611.890748] __kmalloc_node_track_caller+0x74/0x3f0 [ 2611.891948] ? alloc_skb_with_frags+0x92/0x570 [ 2611.893050] __alloc_skb+0xb1/0x620 [ 2611.893937] alloc_skb_with_frags+0x92/0x570 [ 2611.895020] sock_alloc_send_pskb+0x7af/0x930 [ 2611.896108] ? sk_alloc+0x350/0x350 [ 2611.896976] ? create_object.isra.0+0x3ad/0xa20 [ 2611.898100] ? find_held_lock+0x2c/0x110 [ 2611.899108] __ip_append_data+0x1628/0x3310 [ 2611.900029] ? lock_downgrade+0x6d0/0x6d0 [ 2611.900872] ? do_raw_spin_lock+0x121/0x260 [ 2611.901749] ? ip_frag_init+0x350/0x350 [ 2611.902574] ? ip_finish_output+0x330/0x330 [ 2611.903093] device veth0_vlan entered promiscuous mode [ 2611.903448] ? ip_route_output_key_hash+0x1a4/0x310 [ 2611.903465] ? ipv4_mtu+0x1ed/0x2c0 [ 2611.903490] ip_make_skb+0x22a/0x2a0 [ 2611.907047] ? ip_frag_init+0x350/0x350 [ 2611.907857] ? ip_flush_pending_frames+0x20/0x20 [ 2611.908829] ? lock_downgrade+0x6d0/0x6d0 [ 2611.909674] ? xfrm_lookup_route+0x65/0x1f0 [ 2611.910572] udp_sendmsg+0x18d3/0x20a0 [ 2611.911364] ? ip_frag_init+0x350/0x350 [ 2611.912179] ? udp_setsockopt+0xc0/0xc0 [ 2611.912999] ? __lock_acquire+0xbb1/0x5b00 [ 2611.913882] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2611.914956] ? find_held_lock+0x2c/0x110 [ 2611.915791] ? clockevents_program_event+0x14b/0x360 [ 2611.916837] udpv6_sendmsg+0x146a/0x29b0 [ 2611.917664] ? __lock_acquire+0x1657/0x5b00 [ 2611.918564] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.919626] ? perf_event_task_disable+0x390/0x390 [ 2611.920624] ? lock_downgrade+0x6d0/0x6d0 [ 2611.921473] ? hrtimer_start_range_ns+0x336/0x980 [ 2611.922480] ? find_held_lock+0x2c/0x110 [ 2611.923313] ? __might_fault+0xd3/0x180 [ 2611.924124] ? lock_downgrade+0x6d0/0x6d0 [ 2611.924976] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2611.925960] ? selinux_socket_listen+0x2b0/0x2b0 [ 2611.926956] ? __import_iovec+0x458/0x590 [ 2611.927801] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.928854] inet6_sendmsg+0x105/0x140 [ 2611.929648] ? inet6_compat_ioctl+0x320/0x320 [ 2611.930568] sock_sendmsg+0xf2/0x190 [ 2611.931327] ____sys_sendmsg+0x334/0x870 [ 2611.932154] ? kernel_sendmsg+0x50/0x50 [ 2611.932961] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.933759] ? __lock_acquire+0x1657/0x5b00 [ 2611.934668] ___sys_sendmsg+0xf3/0x170 [ 2611.935460] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.936393] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.937463] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2611.938378] ? trace_hardirqs_on+0x5b/0x180 [ 2611.939278] ? find_held_lock+0x2c/0x110 [ 2611.940109] ? __might_fault+0xd3/0x180 [ 2611.940918] ? lock_downgrade+0x6d0/0x6d0 [ 2611.941763] ? io_schedule_timeout+0x140/0x140 [ 2611.942728] __sys_sendmmsg+0x195/0x470 [ 2611.943542] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.944415] ? lock_downgrade+0x6d0/0x6d0 [ 2611.945275] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.946251] ? find_held_lock+0x2c/0x110 [ 2611.947102] ? wait_for_completion_io+0x270/0x270 [ 2611.948088] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.949036] ? vfs_write+0x354/0xa30 [ 2611.949800] ? fput_many+0x2f/0x1a0 [ 2611.950556] ? ksys_write+0x1a9/0x260 [ 2611.951340] __x64_sys_sendmmsg+0x99/0x100 [ 2611.952201] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.953240] do_syscall_64+0x33/0x40 [ 2611.953995] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.955044] RIP: 0033:0x7efee59b6b19 [ 2611.955799] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2611.959537] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.961072] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2611.962524] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.963964] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.965406] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.966859] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:30:56 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20042000) 17:30:57 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 62) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:30:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xd00) 17:30:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r2, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:30:57 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 20) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2612.210051] FAULT_INJECTION: forcing a failure. [ 2612.210051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2612.212871] CPU: 1 PID: 9967 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2612.214263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.215965] Call Trace: [ 2612.216511] dump_stack+0x107/0x167 [ 2612.217268] should_fail.cold+0x5/0xa [ 2612.218058] _copy_from_user+0x2e/0x1b0 [ 2612.218907] __copy_msghdr_from_user+0x91/0x4b0 [ 2612.219852] ? __ia32_sys_shutdown+0x80/0x80 [ 2612.220747] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.221816] ? inet6_sendmsg+0xbd/0x140 [ 2612.222646] ? memcpy+0x39/0x60 [ 2612.223330] sendmsg_copy_msghdr+0xa1/0x160 [ 2612.224205] ? do_recvmmsg+0x6d0/0x6d0 [ 2612.225009] ? __lock_acquire+0x1657/0x5b00 [ 2612.225906] ___sys_sendmsg+0xc6/0x170 [ 2612.226734] ? sendmsg_copy_msghdr+0x160/0x160 [ 2612.227664] ? vmacache_find+0x55/0x2a0 [ 2612.228490] ? find_held_lock+0x2c/0x110 [ 2612.229325] ? __might_fault+0xd3/0x180 [ 2612.230145] ? lock_downgrade+0x6d0/0x6d0 [ 2612.231011] ? asm_exc_page_fault+0x1e/0x30 [ 2612.231906] __sys_sendmmsg+0x195/0x470 [ 2612.232722] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2612.233620] ? find_held_lock+0x2c/0x110 [ 2612.234466] ? lapic_timer_set_periodic+0x60/0x60 [ 2612.235467] ? clockevents_program_event+0x131/0x360 [ 2612.236515] ? tick_program_event+0xa8/0x140 [ 2612.237782] ? hrtimer_interrupt+0x771/0x9b0 [ 2612.238927] __x64_sys_sendmmsg+0x99/0x100 [ 2612.239976] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2612.241244] do_syscall_64+0x33/0x40 [ 2612.242186] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.243470] RIP: 0033:0x7ff00781fb19 [ 2612.244393] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2612.245948] FAULT_INJECTION: forcing a failure. [ 2612.245948] name failslab, interval 1, probability 0, space 0, times 0 [ 2612.248613] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2612.248638] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2612.248650] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2612.248661] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.248672] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.248684] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2612.262420] CPU: 0 PID: 9966 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2612.263827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.265537] Call Trace: [ 2612.266096] dump_stack+0x107/0x167 [ 2612.266858] should_fail.cold+0x5/0xa [ 2612.267649] ? create_object.isra.0+0x3a/0xa20 [ 2612.268594] should_failslab+0x5/0x20 [ 2612.269378] kmem_cache_alloc+0x5b/0x360 [ 2612.270236] create_object.isra.0+0x3a/0xa20 [ 2612.271168] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2612.272219] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2612.273450] ? alloc_skb_with_frags+0x92/0x570 [ 2612.274636] __alloc_skb+0xb1/0x620 [ 2612.275588] alloc_skb_with_frags+0x92/0x570 [ 2612.276736] sock_alloc_send_pskb+0x7af/0x930 [ 2612.277899] ? sk_alloc+0x350/0x350 [ 2612.278832] ? create_object.isra.0+0x3ad/0xa20 [ 2612.280026] ? find_held_lock+0x2c/0x110 [ 2612.280950] __ip_append_data+0x1628/0x3310 [ 2612.281849] ? lock_downgrade+0x6d0/0x6d0 [ 2612.282728] ? do_raw_spin_lock+0x121/0x260 [ 2612.283628] ? ip_frag_init+0x350/0x350 [ 2612.284458] ? ip_finish_output+0x330/0x330 [ 2612.285353] ? ip_route_output_key_hash+0x1a4/0x310 [ 2612.286375] ? ipv4_mtu+0x1ed/0x2c0 [ 2612.287158] ip_make_skb+0x22a/0x2a0 [ 2612.287919] ? ip_frag_init+0x350/0x350 [ 2612.288739] ? ip_flush_pending_frames+0x20/0x20 [ 2612.289741] ? lock_downgrade+0x6d0/0x6d0 [ 2612.290628] ? xfrm_lookup_route+0x65/0x1f0 [ 2612.291520] udp_sendmsg+0x18d3/0x20a0 [ 2612.292326] ? ip_frag_init+0x350/0x350 [ 2612.293150] ? udp_setsockopt+0xc0/0xc0 [ 2612.293966] ? __lock_acquire+0xbb1/0x5b00 [ 2612.294887] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2612.295966] ? find_held_lock+0x2c/0x110 [ 2612.296797] ? lock_chain_count+0x20/0x20 [ 2612.297656] ? clockevents_program_event+0x14b/0x360 [ 2612.298733] udpv6_sendmsg+0x146a/0x29b0 [ 2612.299581] ? __lock_acquire+0x1657/0x5b00 [ 2612.300474] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.301531] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2612.302628] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2612.303773] ? find_held_lock+0x2c/0x110 [ 2612.304610] ? __might_fault+0xd3/0x180 [ 2612.305434] ? lock_downgrade+0x6d0/0x6d0 [ 2612.306289] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2612.307315] ? selinux_socket_listen+0x2b0/0x2b0 [ 2612.308311] ? __import_iovec+0x458/0x590 [ 2612.309164] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.310225] inet6_sendmsg+0x105/0x140 [ 2612.311038] ? inet6_compat_ioctl+0x320/0x320 [ 2612.311976] sock_sendmsg+0xf2/0x190 [ 2612.312749] ____sys_sendmsg+0x334/0x870 [ 2612.313609] ? kernel_sendmsg+0x50/0x50 [ 2612.314530] ? do_recvmmsg+0x6d0/0x6d0 [ 2612.315384] ? __lock_acquire+0x1657/0x5b00 [ 2612.316272] ___sys_sendmsg+0xf3/0x170 [ 2612.317061] ? sendmsg_copy_msghdr+0x160/0x160 [ 2612.317988] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2612.318939] ? _raw_spin_unlock_irq+0x27/0x30 [ 2612.319852] ? find_held_lock+0x2c/0x110 [ 2612.320675] ? __might_fault+0xd3/0x180 [ 2612.321482] ? lock_downgrade+0x6d0/0x6d0 [ 2612.322355] ? io_schedule_timeout+0x140/0x140 [ 2612.323314] __sys_sendmmsg+0x195/0x470 [ 2612.324123] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2612.325014] ? find_held_lock+0x2c/0x110 [ 2612.325835] ? lapic_timer_set_periodic+0x60/0x60 [ 2612.326859] ? clockevents_program_event+0x131/0x360 [ 2612.327888] ? tick_program_event+0xa8/0x140 [ 2612.328778] ? hrtimer_interrupt+0x771/0x9b0 [ 2612.329683] __x64_sys_sendmmsg+0x99/0x100 [ 2612.330587] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2612.331629] do_syscall_64+0x33/0x40 [ 2612.332383] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.333418] RIP: 0033:0x7efee59b6b19 [ 2612.334206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2612.337932] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2612.339518] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2612.340955] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2612.342450] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.343892] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.345329] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:30:57 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 61) 17:30:57 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 21) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2612.392818] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9969 comm=syz-executor.4 [ 2612.452304] FAULT_INJECTION: forcing a failure. [ 2612.452304] name failslab, interval 1, probability 0, space 0, times 0 [ 2612.452340] FAULT_INJECTION: forcing a failure. [ 2612.452340] name failslab, interval 1, probability 0, space 0, times 0 [ 2612.454970] CPU: 1 PID: 9979 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2612.458650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.460340] Call Trace: [ 2612.460896] dump_stack+0x107/0x167 [ 2612.461648] should_fail.cold+0x5/0xa [ 2612.462461] should_failslab+0x5/0x20 [ 2612.463247] __kmalloc_node_track_caller+0x74/0x3f0 [ 2612.464291] ? alloc_skb_with_frags+0x92/0x570 [ 2612.465233] __alloc_skb+0xb1/0x620 [ 2612.465988] alloc_skb_with_frags+0x92/0x570 [ 2612.466918] sock_alloc_send_pskb+0x7af/0x930 [ 2612.467852] ? sk_alloc+0x350/0x350 [ 2612.468597] ? create_object.isra.0+0x3ad/0xa20 [ 2612.469561] ? find_held_lock+0x2c/0x110 [ 2612.470419] __ip_append_data+0x1628/0x3310 [ 2612.471311] ? lock_downgrade+0x6d0/0x6d0 [ 2612.472163] ? do_raw_spin_lock+0x121/0x260 [ 2612.473048] ? ip_frag_init+0x350/0x350 [ 2612.473879] ? ip_finish_output+0x330/0x330 [ 2612.474777] ? ip_route_output_key_hash+0x1a4/0x310 [ 2612.475803] ? ipv4_mtu+0x1ed/0x2c0 [ 2612.476554] ip_make_skb+0x22a/0x2a0 [ 2612.477318] ? ip_frag_init+0x350/0x350 [ 2612.478143] ? ip_flush_pending_frames+0x20/0x20 [ 2612.479133] ? lock_downgrade+0x6d0/0x6d0 [ 2612.479993] ? xfrm_lookup_route+0x65/0x1f0 [ 2612.480885] udp_sendmsg+0x18d3/0x20a0 [ 2612.481689] ? ip_frag_init+0x350/0x350 [ 2612.482528] ? udp_setsockopt+0xc0/0xc0 [ 2612.483357] ? __lock_acquire+0xbb1/0x5b00 [ 2612.484236] ? mark_lock+0xf5/0x2df0 [ 2612.485012] ? lock_chain_count+0x20/0x20 [ 2612.485862] ? find_held_lock+0x2c/0x110 [ 2612.486713] ? clockevents_program_event+0x14b/0x360 [ 2612.487769] udpv6_sendmsg+0x146a/0x29b0 [ 2612.488607] ? __lock_acquire+0x1657/0x5b00 [ 2612.489498] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.490599] ? find_held_lock+0x2c/0x110 [ 2612.491436] ? __might_fault+0xd3/0x180 [ 2612.492253] ? lock_downgrade+0x6d0/0x6d0 [ 2612.493109] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2612.494186] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2612.495201] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2612.496323] ? selinux_socket_listen+0x2b0/0x2b0 [ 2612.497325] ? __import_iovec+0x458/0x590 [ 2612.498192] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.499268] inet6_sendmsg+0x105/0x140 [ 2612.500078] ? inet6_compat_ioctl+0x320/0x320 [ 2612.501008] sock_sendmsg+0xf2/0x190 [ 2612.501782] ____sys_sendmsg+0x334/0x870 [ 2612.502642] ? kernel_sendmsg+0x50/0x50 [ 2612.503462] ? do_recvmmsg+0x6d0/0x6d0 [ 2612.504266] ? __lock_acquire+0x1657/0x5b00 [ 2612.505173] ___sys_sendmsg+0xf3/0x170 [ 2612.505977] ? sendmsg_copy_msghdr+0x160/0x160 [ 2612.506933] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2612.507855] ? _raw_spin_unlock_irq+0x27/0x30 [ 2612.508786] ? find_held_lock+0x2c/0x110 [ 2612.509624] ? __might_fault+0xd3/0x180 [ 2612.510446] ? lock_downgrade+0x6d0/0x6d0 [ 2612.511304] ? io_schedule_timeout+0x140/0x140 [ 2612.512271] __sys_sendmmsg+0x195/0x470 [ 2612.513104] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2612.514021] ? lock_downgrade+0x6d0/0x6d0 [ 2612.514918] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2612.515904] ? find_held_lock+0x2c/0x110 [ 2612.516748] ? wait_for_completion_io+0x270/0x270 [ 2612.517753] ? rcu_read_lock_any_held+0x75/0xa0 [ 2612.518727] ? vfs_write+0x354/0xa30 [ 2612.519505] ? fput_many+0x2f/0x1a0 [ 2612.520258] ? ksys_write+0x1a9/0x260 [ 2612.521051] __x64_sys_sendmmsg+0x99/0x100 [ 2612.521926] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2612.522996] do_syscall_64+0x33/0x40 [ 2612.523762] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.524813] RIP: 0033:0x7f2bb2dd9b19 [ 2612.525575] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2612.529350] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2612.530934] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2612.532393] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2612.533865] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.535329] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.536798] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2612.538292] CPU: 0 PID: 9978 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2612.539772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.541484] Call Trace: [ 2612.542039] dump_stack+0x107/0x167 [ 2612.542817] should_fail.cold+0x5/0xa [ 2612.543621] ? dst_alloc+0x9e/0x610 [ 2612.544391] should_failslab+0x5/0x20 [ 2612.545185] kmem_cache_alloc+0x5b/0x360 [ 2612.546019] dst_alloc+0x9e/0x610 [ 2612.546774] rt_dst_alloc+0x73/0x440 [ 2612.547567] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2612.548666] ip_route_output_key_hash+0x18d/0x310 [ 2612.549670] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2612.550823] ? lock_downgrade+0x6d0/0x6d0 [ 2612.551695] ? udp_send_skb+0x76d/0x11d0 [ 2612.552546] ip_route_output_flow+0x23/0x150 [ 2612.553462] udp_sendmsg+0x16ca/0x20a0 [ 2612.554273] ? ip_frag_init+0x350/0x350 [ 2612.555129] ? udp_setsockopt+0xc0/0xc0 [ 2612.555959] ? mark_lock+0xf5/0x2df0 [ 2612.556735] ? lock_chain_count+0x20/0x20 [ 2612.557588] ? lock_chain_count+0x20/0x20 [ 2612.558461] ? mark_lock+0xf5/0x2df0 [ 2612.559243] ? lock_chain_count+0x20/0x20 [ 2612.560123] ? __lock_acquire+0x1657/0x5b00 [ 2612.561014] udpv6_sendmsg+0x146a/0x29b0 [ 2612.561858] ? __lock_acquire+0x1657/0x5b00 [ 2612.562775] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.563864] ? find_held_lock+0x2c/0x110 [ 2612.564714] ? find_held_lock+0x2c/0x110 [ 2612.565564] ? __might_fault+0xd3/0x180 [ 2612.566412] ? lock_downgrade+0x6d0/0x6d0 [ 2612.567293] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2612.568290] ? selinux_socket_listen+0x2b0/0x2b0 [ 2612.569289] ? __import_iovec+0x458/0x590 [ 2612.570153] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.571250] inet6_sendmsg+0x105/0x140 [ 2612.572048] ? inet6_compat_ioctl+0x320/0x320 [ 2612.572969] sock_sendmsg+0xf2/0x190 [ 2612.573740] ____sys_sendmsg+0x334/0x870 [ 2612.574596] ? kernel_sendmsg+0x50/0x50 [ 2612.575423] ? do_recvmmsg+0x6d0/0x6d0 [ 2612.576242] ? __lock_acquire+0x1657/0x5b00 [ 2612.577149] ___sys_sendmsg+0xf3/0x170 [ 2612.577945] ? sendmsg_copy_msghdr+0x160/0x160 [ 2612.578935] ? do_user_addr_fault+0x549/0xc60 [ 2612.579944] ? find_held_lock+0x2c/0x110 [ 2612.581000] ? __might_fault+0xd3/0x180 [ 2612.582013] ? lock_downgrade+0x6d0/0x6d0 [ 2612.583096] ? asm_exc_page_fault+0x1e/0x30 [ 2612.584228] __sys_sendmmsg+0x195/0x470 [ 2612.585256] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2612.586378] ? lock_downgrade+0x6d0/0x6d0 [ 2612.587372] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2612.588366] ? find_held_lock+0x2c/0x110 [ 2612.589210] ? wait_for_completion_io+0x270/0x270 [ 2612.590205] ? rcu_read_lock_any_held+0x75/0xa0 [ 2612.591174] ? vfs_write+0x354/0xa30 [ 2612.591931] ? fput_many+0x2f/0x1a0 [ 2612.592683] ? ksys_write+0x1a9/0x260 [ 2612.593482] __x64_sys_sendmmsg+0x99/0x100 [ 2612.594369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2612.595451] do_syscall_64+0x33/0x40 [ 2612.596244] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.597351] RIP: 0033:0x7ff00781fb19 [ 2612.598282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2612.602092] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2612.603685] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2612.605170] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2612.606638] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.608113] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.609583] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2626.635846] kmemleak: 65 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:31:20 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 63) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:20 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 62) 17:31:20 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 22) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:20 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20042e00) 17:31:20 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x0, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:31:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xe00) 17:31:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r2, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:31:20 executing program 0: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0xb2d6, 0x0, 0x0, 0x8000}, &(0x7f0000800000/0x800000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) rt_sigsuspend(&(0x7f0000000000)={[0x3]}, 0x8) rt_sigaction(0xb, &(0x7f0000000180)={&(0x7f0000000040)="c4c285dfd9f38017028fe978db5e1643d1738cc422e1067db2f0410fbb336467470fa54883c4c1f8525200f3400f01acc4fafffffff3440fb89d913cd357", 0x0, &(0x7f0000000100)="67d9ea660f73fd0066f3672e0f0db79ba99999f047ff096467f345d9e9c4e178ae1f0f18ddc422f9249af5ffffffc4c2bdba8d189b1ef466830081"}, &(0x7f00000002c0)={&(0x7f0000000240)="0f6f3bf264ddc80f1827f241abf22642dbe06642d124f9f2a4f3df50652e653e440fedd3c4a2fd215e04", 0x0, &(0x7f0000000280)="674d0f7e1ca5000080202666400f3823f7f3410f1ec6d8435fc4419652533026660fe1ab2e32a192420f0f845f49720000b6c422f921fa7202f20f5f479e"}, 0x8, &(0x7f0000000300)) [ 2635.360164] FAULT_INJECTION: forcing a failure. [ 2635.360164] name failslab, interval 1, probability 0, space 0, times 0 [ 2635.362852] CPU: 0 PID: 9997 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2635.364249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2635.365944] Call Trace: [ 2635.366488] dump_stack+0x107/0x167 [ 2635.367250] should_fail.cold+0x5/0xa [ 2635.368034] ? create_object.isra.0+0x3a/0xa20 [ 2635.368882] FAULT_INJECTION: forcing a failure. [ 2635.368882] name failslab, interval 1, probability 0, space 0, times 0 [ 2635.368973] should_failslab+0x5/0x20 [ 2635.371998] kmem_cache_alloc+0x5b/0x360 [ 2635.372833] create_object.isra.0+0x3a/0xa20 [ 2635.373735] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2635.374785] kmem_cache_alloc+0x159/0x360 [ 2635.375637] dst_alloc+0x9e/0x610 [ 2635.376353] rt_dst_alloc+0x73/0x440 [ 2635.377122] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2635.378236] ip_route_output_key_hash+0x18d/0x310 [ 2635.379259] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2635.380408] ? lock_downgrade+0x6d0/0x6d0 [ 2635.381268] ? udp_send_skb+0x76d/0x11d0 [ 2635.382128] ip_route_output_flow+0x23/0x150 [ 2635.383068] udp_sendmsg+0x16ca/0x20a0 [ 2635.383882] ? ip_frag_init+0x350/0x350 [ 2635.384721] ? udp_setsockopt+0xc0/0xc0 [ 2635.385557] ? mark_lock+0xf5/0x2df0 [ 2635.386345] ? lock_chain_count+0x20/0x20 [ 2635.387195] ? lock_chain_count+0x20/0x20 [ 2635.388044] ? mark_lock+0xf5/0x2df0 [ 2635.388804] ? lock_chain_count+0x20/0x20 [ 2635.389660] ? __lock_acquire+0x1657/0x5b00 [ 2635.390534] udpv6_sendmsg+0x146a/0x29b0 [ 2635.391375] ? __lock_acquire+0x1657/0x5b00 [ 2635.392254] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.393314] ? find_held_lock+0x2c/0x110 [ 2635.394152] ? find_held_lock+0x2c/0x110 [ 2635.394985] ? __might_fault+0xd3/0x180 [ 2635.395788] ? lock_downgrade+0x6d0/0x6d0 [ 2635.396632] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2635.397615] ? selinux_socket_listen+0x2b0/0x2b0 [ 2635.398599] ? __import_iovec+0x458/0x590 [ 2635.399454] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.400502] inet6_sendmsg+0x105/0x140 [ 2635.401291] ? inet6_compat_ioctl+0x320/0x320 [ 2635.402197] sock_sendmsg+0xf2/0x190 [ 2635.402954] ____sys_sendmsg+0x334/0x870 [ 2635.403781] ? kernel_sendmsg+0x50/0x50 [ 2635.404587] ? do_recvmmsg+0x6d0/0x6d0 [ 2635.405378] ? __lock_acquire+0x1657/0x5b00 [ 2635.406262] ___sys_sendmsg+0xf3/0x170 [ 2635.407066] ? sendmsg_copy_msghdr+0x160/0x160 [ 2635.407991] ? vmacache_find+0x55/0x2a0 [ 2635.408813] ? find_held_lock+0x2c/0x110 [ 2635.409642] ? __might_fault+0xd3/0x180 [ 2635.410442] ? lock_downgrade+0x6d0/0x6d0 [ 2635.411294] ? asm_exc_page_fault+0x1e/0x30 [ 2635.412184] __sys_sendmmsg+0x195/0x470 [ 2635.412991] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2635.413863] ? lock_downgrade+0x6d0/0x6d0 [ 2635.414738] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2635.415708] ? find_held_lock+0x2c/0x110 [ 2635.416539] ? wait_for_completion_io+0x270/0x270 [ 2635.417518] ? rcu_read_lock_any_held+0x75/0xa0 [ 2635.418455] ? vfs_write+0x354/0xa30 [ 2635.419227] ? fput_many+0x2f/0x1a0 [ 2635.419959] ? ksys_write+0x1a9/0x260 [ 2635.420736] __x64_sys_sendmmsg+0x99/0x100 [ 2635.421592] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2635.422623] do_syscall_64+0x33/0x40 [ 2635.423389] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2635.424424] RIP: 0033:0x7ff00781fb19 [ 2635.425187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2635.428908] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2635.430447] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2635.431895] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2635.433338] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2635.434798] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2635.436237] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2635.437712] CPU: 1 PID: 10000 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2635.439134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2635.440852] Call Trace: [ 2635.441388] dump_stack+0x107/0x167 [ 2635.442134] should_fail.cold+0x5/0xa [ 2635.442922] ? __skb_ext_alloc+0x19/0x90 [ 2635.443747] should_failslab+0x5/0x20 [ 2635.444520] kmem_cache_alloc+0x5b/0x360 [ 2635.445352] __skb_ext_alloc+0x19/0x90 [ 2635.446145] skb_ext_add+0x508/0x670 [ 2635.446940] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2635.448004] __alloc_skb+0x3c1/0x620 [ 2635.448772] alloc_skb_with_frags+0x92/0x570 [ 2635.449678] sock_alloc_send_pskb+0x7af/0x930 [ 2635.450601] ? sk_alloc+0x350/0x350 [ 2635.451339] ? create_object.isra.0+0x3ad/0xa20 [ 2635.452284] ? find_held_lock+0x2c/0x110 [ 2635.453115] __ip_append_data+0x1628/0x3310 [ 2635.453993] ? lock_downgrade+0x6d0/0x6d0 [ 2635.454848] ? do_raw_spin_lock+0x121/0x260 [ 2635.455818] ? ip_frag_init+0x350/0x350 [ 2635.456631] ? ip_finish_output+0x330/0x330 [ 2635.457508] ? ip_route_output_key_hash+0x1a4/0x310 [ 2635.458545] ? ipv4_mtu+0x1ed/0x2c0 [ 2635.458804] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9996 comm=syz-executor.4 [ 2635.459297] ip_make_skb+0x22a/0x2a0 [ 2635.459320] ? ip_frag_init+0x350/0x350 [ 2635.463219] ? ip_flush_pending_frames+0x20/0x20 [ 2635.464179] ? lock_downgrade+0x6d0/0x6d0 [ 2635.465024] ? xfrm_lookup_route+0x65/0x1f0 [ 2635.465909] udp_sendmsg+0x18d3/0x20a0 [ 2635.466733] ? ip_frag_init+0x350/0x350 [ 2635.467550] ? udp_setsockopt+0xc0/0xc0 [ 2635.468380] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2635.469451] ? mark_lock+0xf5/0x2df0 [ 2635.469880] FAULT_INJECTION: forcing a failure. [ 2635.469880] name failslab, interval 1, probability 0, space 0, times 0 [ 2635.470217] ? lock_chain_count+0x20/0x20 [ 2635.470235] ? lock_chain_count+0x20/0x20 [ 2635.470257] ? mark_lock+0xf5/0x2df0 [ 2635.474894] ? lock_chain_count+0x20/0x20 [ 2635.475740] ? __lock_acquire+0xbb1/0x5b00 [ 2635.476596] ? __lock_acquire+0x1657/0x5b00 [ 2635.477467] udpv6_sendmsg+0x146a/0x29b0 [ 2635.478294] ? __lock_acquire+0x1657/0x5b00 [ 2635.479181] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.480221] ? trace_hardirqs_on+0x5b/0x180 [ 2635.481105] ? find_held_lock+0x2c/0x110 [ 2635.481936] ? find_held_lock+0x2c/0x110 [ 2635.482779] ? __might_fault+0xd3/0x180 [ 2635.483582] ? lock_downgrade+0x6d0/0x6d0 [ 2635.484426] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2635.485404] ? selinux_socket_listen+0x2b0/0x2b0 [ 2635.486382] ? __import_iovec+0x458/0x590 [ 2635.487228] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.488274] inet6_sendmsg+0x105/0x140 [ 2635.489061] ? inet6_compat_ioctl+0x320/0x320 [ 2635.489964] sock_sendmsg+0xf2/0x190 [ 2635.490722] ____sys_sendmsg+0x334/0x870 [ 2635.491544] ? kernel_sendmsg+0x50/0x50 [ 2635.492351] ? do_recvmmsg+0x6d0/0x6d0 [ 2635.493140] ? __lock_acquire+0x1657/0x5b00 [ 2635.494025] ___sys_sendmsg+0xf3/0x170 [ 2635.494830] ? sendmsg_copy_msghdr+0x160/0x160 [ 2635.495756] ? vmacache_find+0x55/0x2a0 [ 2635.496577] ? find_held_lock+0x2c/0x110 [ 2635.497405] ? __might_fault+0xd3/0x180 [ 2635.498210] ? lock_downgrade+0x6d0/0x6d0 [ 2635.499061] ? asm_exc_page_fault+0x1e/0x30 [ 2635.499959] __sys_sendmmsg+0x195/0x470 [ 2635.500767] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2635.501641] ? lock_downgrade+0x6d0/0x6d0 [ 2635.502503] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2635.503482] ? find_held_lock+0x2c/0x110 [ 2635.504306] ? wait_for_completion_io+0x270/0x270 [ 2635.505277] ? rcu_read_lock_any_held+0x75/0xa0 [ 2635.506220] ? vfs_write+0x354/0xa30 [ 2635.506992] ? fput_many+0x2f/0x1a0 [ 2635.507727] ? ksys_write+0x1a9/0x260 [ 2635.508507] __x64_sys_sendmmsg+0x99/0x100 [ 2635.509361] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2635.510397] do_syscall_64+0x33/0x40 [ 2635.511160] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2635.512191] RIP: 0033:0x7efee59b6b19 [ 2635.512948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2635.516661] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2635.518211] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2635.519671] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2635.521114] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2635.522562] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2635.524011] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2635.525561] CPU: 0 PID: 9999 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2635.526979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2635.528689] Call Trace: [ 2635.529235] dump_stack+0x107/0x167 [ 2635.529988] should_fail.cold+0x5/0xa [ 2635.530786] ? create_object.isra.0+0x3a/0xa20 [ 2635.531733] should_failslab+0x5/0x20 [ 2635.532518] kmem_cache_alloc+0x5b/0x360 [ 2635.533346] create_object.isra.0+0x3a/0xa20 [ 2635.534254] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2635.535316] kmem_cache_alloc_node+0x169/0x370 [ 2635.536260] __alloc_skb+0x6d/0x620 [ 2635.537005] alloc_skb_with_frags+0x92/0x570 [ 2635.537913] sock_alloc_send_pskb+0x7af/0x930 [ 2635.538846] ? sk_alloc+0x350/0x350 [ 2635.539580] ? create_object.isra.0+0x3ad/0xa20 [ 2635.540521] ? find_held_lock+0x2c/0x110 [ 2635.541357] __ip_append_data+0x1628/0x3310 [ 2635.542231] ? lock_downgrade+0x6d0/0x6d0 [ 2635.543091] ? do_raw_spin_lock+0x121/0x260 [ 2635.543958] ? ip_frag_init+0x350/0x350 [ 2635.544773] ? ip_finish_output+0x330/0x330 [ 2635.545645] ? ip_route_output_key_hash+0x1a4/0x310 [ 2635.546651] ? ipv4_mtu+0x1ed/0x2c0 [ 2635.547400] ip_make_skb+0x22a/0x2a0 [ 2635.548157] ? ip_frag_init+0x350/0x350 [ 2635.548960] ? ip_flush_pending_frames+0x20/0x20 [ 2635.549926] ? lock_downgrade+0x6d0/0x6d0 [ 2635.550777] ? xfrm_lookup_route+0x65/0x1f0 [ 2635.551652] udp_sendmsg+0x18d3/0x20a0 [ 2635.552441] ? ip_frag_init+0x350/0x350 [ 2635.553254] ? udp_setsockopt+0xc0/0xc0 [ 2635.554068] ? mark_lock+0xf5/0x2df0 [ 2635.554846] ? lock_chain_count+0x20/0x20 [ 2635.555682] ? lock_chain_count+0x20/0x20 [ 2635.556519] ? mark_lock+0xf5/0x2df0 [ 2635.557296] ? __lock_acquire+0x1657/0x5b00 [ 2635.558170] udpv6_sendmsg+0x146a/0x29b0 [ 2635.559000] ? __lock_acquire+0x1657/0x5b00 [ 2635.559882] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.560936] ? find_held_lock+0x2c/0x110 [ 2635.561768] ? find_held_lock+0x2c/0x110 [ 2635.562597] ? __might_fault+0xd3/0x180 [ 2635.563404] ? lock_downgrade+0x6d0/0x6d0 [ 2635.564248] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2635.565227] ? selinux_socket_listen+0x2b0/0x2b0 [ 2635.566204] ? __import_iovec+0x458/0x590 [ 2635.567088] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.568143] inet6_sendmsg+0x105/0x140 [ 2635.568933] ? inet6_compat_ioctl+0x320/0x320 [ 2635.569835] sock_sendmsg+0xf2/0x190 [ 2635.570597] ____sys_sendmsg+0x334/0x870 [ 2635.571449] ? kernel_sendmsg+0x50/0x50 [ 2635.572253] ? do_recvmmsg+0x6d0/0x6d0 [ 2635.573041] ? __lock_acquire+0x1657/0x5b00 [ 2635.573922] ___sys_sendmsg+0xf3/0x170 [ 2635.574722] ? sendmsg_copy_msghdr+0x160/0x160 [ 2635.575640] ? vmacache_find+0x55/0x2a0 [ 2635.576464] ? find_held_lock+0x2c/0x110 [ 2635.577286] ? __might_fault+0xd3/0x180 [ 2635.578089] ? lock_downgrade+0x6d0/0x6d0 [ 2635.578931] ? asm_exc_page_fault+0x1e/0x30 [ 2635.579812] __sys_sendmmsg+0x195/0x470 [ 2635.580621] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2635.581486] ? lock_downgrade+0x6d0/0x6d0 [ 2635.582337] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2635.583324] ? find_held_lock+0x2c/0x110 [ 2635.584148] ? wait_for_completion_io+0x270/0x270 [ 2635.585118] ? rcu_read_lock_any_held+0x75/0xa0 [ 2635.586061] ? vfs_write+0x354/0xa30 [ 2635.586830] ? fput_many+0x2f/0x1a0 [ 2635.587577] ? ksys_write+0x1a9/0x260 [ 2635.588361] __x64_sys_sendmmsg+0x99/0x100 [ 2635.589228] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2635.590266] do_syscall_64+0x33/0x40 [ 2635.591027] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2635.592066] RIP: 0033:0x7f2bb2dd9b19 [ 2635.592818] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2635.596527] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2635.598056] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2635.599497] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2635.600931] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2635.602364] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2635.603806] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:31:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xf00) 17:31:20 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 23) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:20 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20044000) 17:31:20 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 63) [ 2635.769326] FAULT_INJECTION: forcing a failure. [ 2635.769326] name failslab, interval 1, probability 0, space 0, times 0 [ 2635.772055] CPU: 0 PID: 10019 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2635.773425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2635.775086] Call Trace: [ 2635.775613] dump_stack+0x107/0x167 [ 2635.776338] should_fail.cold+0x5/0xa [ 2635.777085] ? create_object.isra.0+0x3a/0xa20 [ 2635.777986] should_failslab+0x5/0x20 [ 2635.778737] kmem_cache_alloc+0x5b/0x360 [ 2635.779543] create_object.isra.0+0x3a/0xa20 [ 2635.780405] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2635.781404] kmem_cache_alloc+0x159/0x360 [ 2635.782218] dst_alloc+0x9e/0x610 [ 2635.782916] rt_dst_alloc+0x73/0x440 [ 2635.783652] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2635.784689] ip_route_output_key_hash+0x18d/0x310 [ 2635.785636] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2635.786729] ? lock_downgrade+0x6d0/0x6d0 [ 2635.787542] ? udp_send_skb+0x76d/0x11d0 [ 2635.788341] ip_route_output_flow+0x23/0x150 [ 2635.789202] udp_sendmsg+0x16ca/0x20a0 [ 2635.789966] ? ip_frag_init+0x350/0x350 [ 2635.790760] ? udp_setsockopt+0xc0/0xc0 [ 2635.791544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2635.792570] ? mark_lock+0xf5/0x2df0 [ 2635.792667] device veth0_vlan entered promiscuous mode [ 2635.793303] ? lock_chain_count+0x20/0x20 [ 2635.793320] ? lock_chain_count+0x20/0x20 [ 2635.793345] ? mark_lock+0xf5/0x2df0 [ 2635.796738] ? lock_chain_count+0x20/0x20 [ 2635.797568] ? lock_chain_count+0x20/0x20 [ 2635.798394] ? __lock_acquire+0xbb1/0x5b00 [ 2635.799240] ? __lock_acquire+0x1657/0x5b00 [ 2635.800138] udpv6_sendmsg+0x146a/0x29b0 [ 2635.801021] ? __lock_acquire+0x1657/0x5b00 [ 2635.801885] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.802917] ? trace_hardirqs_on+0x5b/0x180 [ 2635.803785] ? find_held_lock+0x2c/0x110 [ 2635.804593] ? find_held_lock+0x2c/0x110 [ 2635.805401] ? __might_fault+0xd3/0x180 [ 2635.806186] ? lock_downgrade+0x6d0/0x6d0 [ 2635.807018] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2635.807973] ? selinux_socket_listen+0x2b0/0x2b0 [ 2635.808932] ? __import_iovec+0x458/0x590 [ 2635.809746] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.810771] inet6_sendmsg+0x105/0x140 [ 2635.811539] ? inet6_compat_ioctl+0x320/0x320 [ 2635.812421] sock_sendmsg+0xf2/0x190 [ 2635.813165] ____sys_sendmsg+0x334/0x870 [ 2635.813969] ? kernel_sendmsg+0x50/0x50 [ 2635.814768] ? do_recvmmsg+0x6d0/0x6d0 [ 2635.815537] ? __lock_acquire+0x1657/0x5b00 [ 2635.816401] ___sys_sendmsg+0xf3/0x170 [ 2635.817177] ? sendmsg_copy_msghdr+0x160/0x160 [ 2635.818070] ? vmacache_find+0x55/0x2a0 [ 2635.818888] ? find_held_lock+0x2c/0x110 [ 2635.819709] ? __might_fault+0xd3/0x180 [ 2635.820495] ? lock_downgrade+0x6d0/0x6d0 [ 2635.821315] ? asm_exc_page_fault+0x1e/0x30 [ 2635.822192] __sys_sendmmsg+0x195/0x470 [ 2635.822997] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2635.823851] ? lock_downgrade+0x6d0/0x6d0 [ 2635.824767] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2635.825997] ? find_held_lock+0x2c/0x110 [ 2635.827065] ? wait_for_completion_io+0x270/0x270 [ 2635.828304] ? rcu_read_lock_any_held+0x75/0xa0 [ 2635.829470] ? vfs_write+0x354/0xa30 [ 2635.830257] ? fput_many+0x2f/0x1a0 [ 2635.831021] ? ksys_write+0x1a9/0x260 [ 2635.831902] __x64_sys_sendmmsg+0x99/0x100 [ 2635.832776] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2635.833835] do_syscall_64+0x33/0x40 [ 2635.834621] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2635.835729] RIP: 0033:0x7ff00781fb19 [ 2635.836482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2635.840157] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2635.841666] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2635.843118] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2635.844543] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2635.845971] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2635.847404] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:31:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x1100) [ 2635.957341] FAULT_INJECTION: forcing a failure. [ 2635.957341] name failslab, interval 1, probability 0, space 0, times 0 [ 2635.960290] CPU: 0 PID: 10026 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2635.961695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2635.963391] Call Trace: [ 2635.963931] dump_stack+0x107/0x167 [ 2635.964672] should_fail.cold+0x5/0xa [ 2635.965446] ? __skb_ext_alloc+0x19/0x90 [ 2635.966272] should_failslab+0x5/0x20 [ 2635.967047] kmem_cache_alloc+0x5b/0x360 [ 2635.967874] __skb_ext_alloc+0x19/0x90 [ 2635.968656] skb_ext_add+0x508/0x670 [ 2635.969405] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2635.970469] __alloc_skb+0x3c1/0x620 [ 2635.971256] alloc_skb_with_frags+0x92/0x570 [ 2635.972167] sock_alloc_send_pskb+0x7af/0x930 [ 2635.973082] ? sk_alloc+0x350/0x350 [ 2635.973821] ? create_object.isra.0+0x3ad/0xa20 [ 2635.974786] ? find_held_lock+0x2c/0x110 [ 2635.975630] __ip_append_data+0x1628/0x3310 [ 2635.976503] ? lock_downgrade+0x6d0/0x6d0 [ 2635.977342] ? do_raw_spin_lock+0x121/0x260 [ 2635.978209] ? ip_frag_init+0x350/0x350 [ 2635.979042] ? ip_finish_output+0x330/0x330 [ 2635.979914] ? ip_route_output_key_hash+0x1a4/0x310 [ 2635.980912] ? ipv4_mtu+0x1ed/0x2c0 [ 2635.981651] ip_make_skb+0x22a/0x2a0 [ 2635.982404] ? ip_frag_init+0x350/0x350 [ 2635.983213] ? ip_flush_pending_frames+0x20/0x20 [ 2635.984174] ? lock_downgrade+0x6d0/0x6d0 [ 2635.985013] ? xfrm_lookup_route+0x65/0x1f0 [ 2635.985887] udp_sendmsg+0x18d3/0x20a0 [ 2635.986677] ? ip_frag_init+0x350/0x350 [ 2635.987546] ? udp_setsockopt+0xc0/0xc0 [ 2635.988363] ? __lock_acquire+0xbb1/0x5b00 [ 2635.989233] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2635.990282] ? find_held_lock+0x2c/0x110 [ 2635.991116] ? clockevents_program_event+0x14b/0x360 [ 2635.992153] udpv6_sendmsg+0x146a/0x29b0 [ 2635.992989] ? __lock_acquire+0x1657/0x5b00 [ 2635.993867] ? udp_v6_push_pending_frames+0x360/0x360 [ 2635.994924] ? perf_event_task_disable+0x390/0x390 [ 2635.995908] ? lock_downgrade+0x6d0/0x6d0 [ 2635.996756] ? find_held_lock+0x2c/0x110 [ 2635.997612] ? __might_fault+0xd3/0x180 [ 2635.998417] ? lock_downgrade+0x6d0/0x6d0 [ 2635.999275] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2636.000271] ? selinux_socket_listen+0x2b0/0x2b0 [ 2636.001253] ? __import_iovec+0x458/0x590 [ 2636.002093] ? udp_v6_push_pending_frames+0x360/0x360 [ 2636.003149] inet6_sendmsg+0x105/0x140 [ 2636.003939] ? inet6_compat_ioctl+0x320/0x320 [ 2636.004843] sock_sendmsg+0xf2/0x190 [ 2636.005591] ____sys_sendmsg+0x334/0x870 [ 2636.006424] ? kernel_sendmsg+0x50/0x50 [ 2636.007234] ? do_recvmmsg+0x6d0/0x6d0 [ 2636.008025] ? __lock_acquire+0x1657/0x5b00 [ 2636.008906] ___sys_sendmsg+0xf3/0x170 [ 2636.009691] ? sendmsg_copy_msghdr+0x160/0x160 [ 2636.010610] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2636.011517] ? _raw_spin_unlock_irq+0x27/0x30 [ 2636.012433] ? find_held_lock+0x2c/0x110 [ 2636.013248] ? __might_fault+0xd3/0x180 [ 2636.014044] ? lock_downgrade+0x6d0/0x6d0 [ 2636.014887] ? io_schedule_timeout+0x140/0x140 [ 2636.015819] __sys_sendmmsg+0x195/0x470 [ 2636.016636] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2636.017509] ? lock_downgrade+0x6d0/0x6d0 [ 2636.018356] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2636.019331] ? irqentry_enter+0x26/0x60 [ 2636.020143] ? wait_for_completion_io+0x270/0x270 [ 2636.021115] ? rcu_read_lock_any_held+0x75/0xa0 [ 2636.022047] ? vfs_write+0x354/0xa30 [ 2636.022813] ? fput_many+0x2f/0x1a0 [ 2636.023553] ? ksys_write+0x1a9/0x260 [ 2636.024329] __x64_sys_sendmmsg+0x99/0x100 [ 2636.025197] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2636.026238] do_syscall_64+0x33/0x40 [ 2636.027016] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2636.028049] RIP: 0033:0x7f2bb2dd9b19 [ 2636.028803] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2636.033386] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2636.034972] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2636.036498] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2636.037956] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2636.039490] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2636.040913] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2648.643258] kmemleak: 49 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:31:43 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 24) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x2000) 17:31:43 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 64) 17:31:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r2, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:31:43 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 64) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:43 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:31:43 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) dup3(r0, r0, 0x80000) 17:31:43 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x841) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x20d315) sendmsg$IPCTNL_MSG_CT_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x23c, 0x1, 0x1, 0x201, 0x0, 0x0, {0x0, 0x0, 0x6}, [@CTA_NAT_SRC={0x5c, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @remote}, @CTA_NAT_PROTO={0x4}, @CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x64010102}, @CTA_NAT_V4_MINIP={0x8, 0x1, @loopback}, @CTA_NAT_PROTO={0x2c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}]}, @CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x64010100}, @CTA_NAT_V4_MINIP={0x8, 0x1, @broadcast}]}, @CTA_NAT_SRC={0xa8, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MAXIP={0x8, 0x2, @rand_addr=0x64010100}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @multicast2}, @CTA_NAT_PROTO={0x3c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}]}, @CTA_NAT_PROTO={0x14, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}]}, @CTA_NAT_PROTO={0x44, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}]}]}, @CTA_TUPLE_REPLY={0x88, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @loopback}, {0x14, 0x4, @private0={0xfc, 0x0, '\x00', 0x1}}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1}, {0x14, 0x4, @private2={0xfc, 0x2, '\x00', 0x1}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @CTA_SEQ_ADJ_REPLY={0xc, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0xfffffe01}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x1}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_MASTER={0x68, 0xe, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @empty}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3b}}]}, @CTA_STATUS={0x8}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x4}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2006}]}, 0x23c}, 0x1, 0x0, 0x0, 0x90}, 0x4010) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2658.416212] FAULT_INJECTION: forcing a failure. [ 2658.416212] name failslab, interval 1, probability 0, space 0, times 0 [ 2658.418958] CPU: 0 PID: 10039 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2658.420500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2658.422336] Call Trace: [ 2658.422929] dump_stack+0x107/0x167 [ 2658.423766] should_fail.cold+0x5/0xa [ 2658.424615] ? create_object.isra.0+0x3a/0xa20 [ 2658.425626] should_failslab+0x5/0x20 [ 2658.426471] kmem_cache_alloc+0x5b/0x360 [ 2658.427385] create_object.isra.0+0x3a/0xa20 [ 2658.428109] FAULT_INJECTION: forcing a failure. [ 2658.428109] name failslab, interval 1, probability 0, space 0, times 0 [ 2658.428359] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2658.428388] kmem_cache_alloc_node+0x169/0x370 [ 2658.432707] __alloc_skb+0x6d/0x620 [ 2658.433521] alloc_skb_with_frags+0x92/0x570 [ 2658.434496] sock_alloc_send_pskb+0x7af/0x930 [ 2658.435492] ? sk_alloc+0x350/0x350 [ 2658.436288] ? create_object.isra.0+0x3ad/0xa20 [ 2658.437307] ? find_held_lock+0x2c/0x110 [ 2658.438224] __ip_append_data+0x1628/0x3310 [ 2658.439172] ? lock_downgrade+0x6d0/0x6d0 [ 2658.440086] ? do_raw_spin_lock+0x121/0x260 [ 2658.441013] ? ip_frag_init+0x350/0x350 [ 2658.441898] ? ip_finish_output+0x330/0x330 [ 2658.442830] ? ip_route_output_key_hash+0x1a4/0x310 [ 2658.443913] ? ipv4_mtu+0x1ed/0x2c0 [ 2658.444718] ip_make_skb+0x22a/0x2a0 [ 2658.445518] ? ip_frag_init+0x350/0x350 [ 2658.446393] ? ip_flush_pending_frames+0x20/0x20 [ 2658.447426] ? lock_downgrade+0x6d0/0x6d0 [ 2658.448317] ? xfrm_lookup_route+0x65/0x1f0 [ 2658.449245] udp_sendmsg+0x18d3/0x20a0 [ 2658.450086] ? ip_frag_init+0x350/0x350 [ 2658.450949] ? udp_setsockopt+0xc0/0xc0 [ 2658.451825] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2658.452950] ? mark_lock+0xf5/0x2df0 [ 2658.453757] ? lock_chain_count+0x20/0x20 [ 2658.454646] ? lock_chain_count+0x20/0x20 [ 2658.455558] ? mark_lock+0xf5/0x2df0 [ 2658.456363] ? lock_chain_count+0x20/0x20 [ 2658.457283] ? __lock_acquire+0xbb1/0x5b00 [ 2658.458185] ? __lock_acquire+0x1657/0x5b00 [ 2658.459135] udpv6_sendmsg+0x146a/0x29b0 [ 2658.460020] ? __lock_acquire+0x1657/0x5b00 [ 2658.460947] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.462071] ? trace_hardirqs_on+0x5b/0x180 [ 2658.463013] ? find_held_lock+0x2c/0x110 [ 2658.463916] ? find_held_lock+0x2c/0x110 [ 2658.464783] ? __might_fault+0xd3/0x180 [ 2658.465649] ? lock_downgrade+0x6d0/0x6d0 [ 2658.466533] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2658.467601] ? selinux_socket_listen+0x2b0/0x2b0 [ 2658.468625] ? __import_iovec+0x458/0x590 [ 2658.469504] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.470597] inet6_sendmsg+0x105/0x140 [ 2658.471448] ? inet6_compat_ioctl+0x320/0x320 [ 2658.472394] sock_sendmsg+0xf2/0x190 [ 2658.473187] ____sys_sendmsg+0x334/0x870 [ 2658.474050] ? kernel_sendmsg+0x50/0x50 [ 2658.474892] ? do_recvmmsg+0x6d0/0x6d0 [ 2658.475724] ? __lock_acquire+0x1657/0x5b00 [ 2658.476644] ___sys_sendmsg+0xf3/0x170 [ 2658.477463] ? sendmsg_copy_msghdr+0x160/0x160 [ 2658.478415] ? vmacache_find+0x55/0x2a0 [ 2658.479273] ? find_held_lock+0x2c/0x110 [ 2658.480131] ? __might_fault+0xd3/0x180 [ 2658.480965] ? lock_downgrade+0x6d0/0x6d0 [ 2658.481838] ? asm_exc_page_fault+0x1e/0x30 [ 2658.482767] __sys_sendmmsg+0x195/0x470 [ 2658.483624] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2658.484533] ? lock_downgrade+0x6d0/0x6d0 [ 2658.485419] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2658.486433] ? find_held_lock+0x2c/0x110 [ 2658.487299] ? wait_for_completion_io+0x270/0x270 [ 2658.488321] ? rcu_read_lock_any_held+0x75/0xa0 [ 2658.489293] ? vfs_write+0x354/0xa30 [ 2658.490101] ? fput_many+0x2f/0x1a0 [ 2658.490867] ? ksys_write+0x1a9/0x260 [ 2658.491704] __x64_sys_sendmmsg+0x99/0x100 [ 2658.492597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2658.493711] do_syscall_64+0x33/0x40 [ 2658.494510] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2658.495591] RIP: 0033:0x7ff00781fb19 [ 2658.496385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2658.500197] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2658.501791] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2658.503291] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2658.504786] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2658.506271] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2658.507791] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2658.509360] CPU: 1 PID: 10041 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2658.510805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2658.512508] Call Trace: [ 2658.513048] dump_stack+0x107/0x167 [ 2658.513790] should_fail.cold+0x5/0xa [ 2658.514568] ? create_object.isra.0+0x3a/0xa20 [ 2658.515515] should_failslab+0x5/0x20 [ 2658.516257] FAULT_INJECTION: forcing a failure. [ 2658.516257] name failslab, interval 1, probability 0, space 0, times 0 [ 2658.516299] kmem_cache_alloc+0x5b/0x360 [ 2658.516323] create_object.isra.0+0x3a/0xa20 [ 2658.520296] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2658.521333] kmem_cache_alloc+0x159/0x360 [ 2658.522183] __skb_ext_alloc+0x19/0x90 [ 2658.522994] skb_ext_add+0x508/0x670 [ 2658.523751] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2658.524825] __alloc_skb+0x3c1/0x620 [ 2658.525581] alloc_skb_with_frags+0x92/0x570 [ 2658.526491] sock_alloc_send_pskb+0x7af/0x930 [ 2658.527421] ? sk_alloc+0x350/0x350 [ 2658.528157] ? create_object.isra.0+0x3ad/0xa20 [ 2658.529105] ? find_held_lock+0x2c/0x110 [ 2658.529946] __ip_append_data+0x1628/0x3310 [ 2658.530827] ? lock_downgrade+0x6d0/0x6d0 [ 2658.531691] ? do_raw_spin_lock+0x121/0x260 [ 2658.532561] ? ip_frag_init+0x350/0x350 [ 2658.533369] ? ip_finish_output+0x330/0x330 [ 2658.534250] ? ip_route_output_key_hash+0x1a4/0x310 [ 2658.535264] ? ipv4_mtu+0x1ed/0x2c0 [ 2658.536019] ip_make_skb+0x22a/0x2a0 [ 2658.536774] ? ip_frag_init+0x350/0x350 [ 2658.537579] ? ip_flush_pending_frames+0x20/0x20 [ 2658.538526] ? lock_downgrade+0x6d0/0x6d0 [ 2658.539395] ? xfrm_lookup_route+0x65/0x1f0 [ 2658.540278] udp_sendmsg+0x18d3/0x20a0 [ 2658.541077] ? ip_frag_init+0x350/0x350 [ 2658.541893] ? udp_setsockopt+0xc0/0xc0 [ 2658.542721] ? __lock_acquire+0xbb1/0x5b00 [ 2658.543590] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2658.544659] ? find_held_lock+0x2c/0x110 [ 2658.545496] ? clockevents_program_event+0x14b/0x360 [ 2658.546539] udpv6_sendmsg+0x146a/0x29b0 [ 2658.547368] ? __lock_acquire+0x1657/0x5b00 [ 2658.548254] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.549305] ? perf_event_task_disable+0x390/0x390 [ 2658.550306] ? lock_downgrade+0x6d0/0x6d0 [ 2658.551162] ? hrtimer_start_range_ns+0x336/0x980 [ 2658.552154] ? find_held_lock+0x2c/0x110 [ 2658.552992] ? __might_fault+0xd3/0x180 [ 2658.553805] ? lock_downgrade+0x6d0/0x6d0 [ 2658.554649] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2658.555727] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2658.556706] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2658.557800] ? selinux_socket_listen+0x2b0/0x2b0 [ 2658.558786] ? __import_iovec+0x458/0x590 [ 2658.559641] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.560691] inet6_sendmsg+0x105/0x140 [ 2658.561482] ? inet6_compat_ioctl+0x320/0x320 [ 2658.562393] sock_sendmsg+0xf2/0x190 [ 2658.563156] ____sys_sendmsg+0x334/0x870 [ 2658.563984] ? kernel_sendmsg+0x50/0x50 [ 2658.564810] ? do_recvmmsg+0x6d0/0x6d0 [ 2658.565604] ? __lock_acquire+0x1657/0x5b00 [ 2658.566494] ___sys_sendmsg+0xf3/0x170 [ 2658.567307] ? sendmsg_copy_msghdr+0x160/0x160 [ 2658.568243] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2658.569156] ? _raw_spin_unlock_irq+0x27/0x30 [ 2658.570079] ? find_held_lock+0x2c/0x110 [ 2658.570911] ? __might_fault+0xd3/0x180 [ 2658.571732] ? lock_downgrade+0x6d0/0x6d0 [ 2658.572573] ? io_schedule_timeout+0x140/0x140 [ 2658.573533] __sys_sendmmsg+0x195/0x470 [ 2658.574333] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2658.575226] ? lock_downgrade+0x6d0/0x6d0 [ 2658.576082] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2658.577057] ? find_held_lock+0x2c/0x110 [ 2658.577887] ? wait_for_completion_io+0x270/0x270 [ 2658.578866] ? rcu_read_lock_any_held+0x75/0xa0 [ 2658.579830] ? vfs_write+0x354/0xa30 [ 2658.580592] ? fput_many+0x2f/0x1a0 [ 2658.581327] ? ksys_write+0x1a9/0x260 [ 2658.582111] __x64_sys_sendmmsg+0x99/0x100 [ 2658.582965] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2658.584017] do_syscall_64+0x33/0x40 [ 2658.584775] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2658.585815] RIP: 0033:0x7f2bb2dd9b19 [ 2658.586566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2658.590293] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2658.591867] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2658.593314] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2658.594769] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2658.596233] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2658.597686] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2658.599170] CPU: 0 PID: 10042 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2658.600800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2658.602741] Call Trace: [ 2658.603371] dump_stack+0x107/0x167 [ 2658.604228] should_fail.cold+0x5/0xa [ 2658.605130] ? create_object.isra.0+0x3a/0xa20 [ 2658.606208] should_failslab+0x5/0x20 [ 2658.607112] kmem_cache_alloc+0x5b/0x360 [ 2658.608060] create_object.isra.0+0x3a/0xa20 [ 2658.609077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2658.610254] kmem_cache_alloc+0x159/0x360 [ 2658.611240] __skb_ext_alloc+0x19/0x90 [ 2658.612141] skb_ext_add+0x508/0x670 [ 2658.613009] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2658.614228] __alloc_skb+0x3c1/0x620 [ 2658.615119] alloc_skb_with_frags+0x92/0x570 [ 2658.616158] sock_alloc_send_pskb+0x7af/0x930 [ 2658.617208] ? sk_alloc+0x350/0x350 [ 2658.618049] ? create_object.isra.0+0x3ad/0xa20 [ 2658.619156] ? find_held_lock+0x2c/0x110 [ 2658.620106] __ip_append_data+0x1628/0x3310 [ 2658.621110] ? lock_downgrade+0x6d0/0x6d0 [ 2658.622065] ? do_raw_spin_lock+0x121/0x260 [ 2658.623061] ? ip_frag_init+0x350/0x350 [ 2658.623984] ? ip_finish_output+0x330/0x330 [ 2658.624977] ? ip_route_output_key_hash+0x1a4/0x310 [ 2658.626116] ? ipv4_mtu+0x1ed/0x2c0 [ 2658.626955] ip_make_skb+0x22a/0x2a0 [ 2658.627821] ? ip_frag_init+0x350/0x350 [ 2658.628735] ? ip_flush_pending_frames+0x20/0x20 [ 2658.629826] ? lock_downgrade+0x6d0/0x6d0 [ 2658.630784] ? xfrm_lookup_route+0x65/0x1f0 [ 2658.631796] udp_sendmsg+0x18d3/0x20a0 [ 2658.632694] ? ip_frag_init+0x350/0x350 [ 2658.633613] ? udp_setsockopt+0xc0/0xc0 [ 2658.634538] ? __lock_acquire+0xbb1/0x5b00 [ 2658.635536] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2658.636733] ? find_held_lock+0x2c/0x110 [ 2658.637662] ? clockevents_program_event+0x14b/0x360 [ 2658.638828] udpv6_sendmsg+0x146a/0x29b0 [ 2658.639759] ? __lock_acquire+0x1657/0x5b00 [ 2658.640757] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.641936] ? perf_event_task_disable+0x390/0x390 [ 2658.643068] ? lock_downgrade+0x6d0/0x6d0 [ 2658.644015] ? irqentry_enter+0x26/0x60 [ 2658.644928] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2658.646153] ? trace_hardirqs_on+0x5b/0x180 [ 2658.647147] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2658.648387] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2658.649483] ? selinux_socket_listen+0x2b0/0x2b0 [ 2658.650560] ? should_fail+0x4c/0x5a0 [ 2658.651453] ? __import_iovec+0x458/0x590 [ 2658.652386] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.653548] inet6_sendmsg+0x105/0x140 [ 2658.654419] ? inet6_compat_ioctl+0x320/0x320 [ 2658.655429] sock_sendmsg+0xf2/0x190 [ 2658.656262] ____sys_sendmsg+0x334/0x870 [ 2658.657175] ? trace_hardirqs_on+0x5b/0x180 [ 2658.658135] ? kernel_sendmsg+0x50/0x50 [ 2658.659032] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2658.660259] ___sys_sendmsg+0xf3/0x170 [ 2658.661137] ? sendmsg_copy_msghdr+0x160/0x160 [ 2658.662159] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2658.663173] ? _raw_spin_unlock_irq+0x27/0x30 [ 2658.664194] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2658.665204] ? finish_task_switch+0x126/0x5d0 [ 2658.666210] ? finish_task_switch+0xef/0x5d0 [ 2658.667211] ? __switch_to+0x572/0xff0 [ 2658.668083] ? __switch_to_asm+0x3a/0x60 [ 2658.668990] ? __switch_to_asm+0x34/0x60 [ 2658.669899] ? __schedule+0x850/0x1ed0 [ 2658.670778] ? io_schedule_timeout+0x140/0x140 [ 2658.671824] __sys_sendmmsg+0x195/0x470 [ 2658.672723] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2658.673689] ? lock_downgrade+0x6d0/0x6d0 [ 2658.674635] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2658.675761] ? find_held_lock+0x2c/0x110 [ 2658.676671] ? wait_for_completion_io+0x270/0x270 [ 2658.677769] ? rcu_read_lock_any_held+0x75/0xa0 [ 2658.678809] ? vfs_write+0x354/0xa30 [ 2658.679646] ? fput_many+0x2f/0x1a0 [ 2658.680456] ? ksys_write+0x1a9/0x260 [ 2658.681321] __x64_sys_sendmmsg+0x99/0x100 [ 2658.682264] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2658.683458] do_syscall_64+0x33/0x40 [ 2658.684288] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2658.685445] RIP: 0033:0x7efee59b6b19 [ 2658.686271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2658.690389] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2658.692087] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2658.693635] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2658.695184] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2658.696723] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2658.698261] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2658.755749] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10062 comm=syz-executor.4 17:31:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x2300) 17:31:43 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = syz_io_uring_setup(0x391a, &(0x7f0000000240)={0x0, 0xb7a7, 0x8, 0x3, 0x351, 0x0, r4}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) sendfile(r3, r4, 0x0, 0x100000001) syz_io_uring_setup(0x7eeb, &(0x7f0000000000)={0x0, 0xe196, 0x8, 0x2, 0xe6, 0x0, r3}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000180)) r6 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) sendfile(r6, 0xffffffffffffffff, 0x0, 0x100000001) syz_io_uring_setup(0x2d66, &(0x7f0000000400)={0x0, 0xdf87, 0x10, 0x3, 0x388}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000480), &(0x7f00000004c0)) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r5, 0x80089419, &(0x7f00000003c0)) ioctl$AUTOFS_IOC_PROTOVER(0xffffffffffffffff, 0x80049363, &(0x7f0000000380)) io_uring_enter(r0, 0x75c1, 0x0, 0x9, 0x0, 0x0) 17:31:43 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 65) 17:31:43 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 25) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2658.922746] device veth0_vlan entered promiscuous mode [ 2658.946160] FAULT_INJECTION: forcing a failure. [ 2658.946160] name failslab, interval 1, probability 0, space 0, times 0 [ 2658.949062] CPU: 0 PID: 10070 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2658.950506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2658.952225] Call Trace: [ 2658.952778] dump_stack+0x107/0x167 [ 2658.953528] should_fail.cold+0x5/0xa [ 2658.954317] ? create_object.isra.0+0x3a/0xa20 [ 2658.955262] should_failslab+0x5/0x20 [ 2658.956029] kmem_cache_alloc+0x5b/0x360 [ 2658.956858] create_object.isra.0+0x3a/0xa20 [ 2658.957750] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2658.958774] kmem_cache_alloc+0x159/0x360 [ 2658.959641] __skb_ext_alloc+0x19/0x90 [ 2658.960425] skb_ext_add+0x508/0x670 [ 2658.961178] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2658.962238] __alloc_skb+0x3c1/0x620 [ 2658.963001] alloc_skb_with_frags+0x92/0x570 [ 2658.963904] sock_alloc_send_pskb+0x7af/0x930 [ 2658.964826] ? sk_alloc+0x350/0x350 [ 2658.965554] ? create_object.isra.0+0x3ad/0xa20 [ 2658.966493] ? find_held_lock+0x2c/0x110 [ 2658.967352] __ip_append_data+0x1628/0x3310 [ 2658.968230] ? lock_downgrade+0x6d0/0x6d0 [ 2658.969065] ? do_raw_spin_lock+0x121/0x260 [ 2658.969953] ? ip_frag_init+0x350/0x350 [ 2658.970763] ? ip_finish_output+0x330/0x330 [ 2658.971648] ? ip_route_output_key_hash+0x1a4/0x310 [ 2658.972650] ? ipv4_mtu+0x1ed/0x2c0 [ 2658.973393] ip_make_skb+0x22a/0x2a0 [ 2658.974147] ? ip_frag_init+0x350/0x350 [ 2658.974952] ? ip_flush_pending_frames+0x20/0x20 [ 2658.975920] ? lock_downgrade+0x6d0/0x6d0 [ 2658.976758] ? xfrm_lookup_route+0x65/0x1f0 [ 2658.977632] udp_sendmsg+0x18d3/0x20a0 [ 2658.978423] ? ip_frag_init+0x350/0x350 [ 2658.979255] ? udp_setsockopt+0xc0/0xc0 [ 2658.980066] ? __lock_acquire+0xbb1/0x5b00 [ 2658.980935] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2658.981991] ? find_held_lock+0x2c/0x110 [ 2658.982809] ? lock_chain_count+0x20/0x20 [ 2658.983654] ? clockevents_program_event+0x14b/0x360 [ 2658.984684] udpv6_sendmsg+0x146a/0x29b0 [ 2658.985504] ? __lock_acquire+0x1657/0x5b00 [ 2658.986380] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.987432] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2658.988495] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2658.989597] ? find_held_lock+0x2c/0x110 [ 2658.990426] ? __might_fault+0xd3/0x180 [ 2658.991257] ? lock_downgrade+0x6d0/0x6d0 [ 2658.992099] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2658.993070] ? selinux_socket_listen+0x2b0/0x2b0 [ 2658.994043] ? __import_iovec+0x458/0x590 [ 2658.994873] ? udp_v6_push_pending_frames+0x360/0x360 [ 2658.995923] inet6_sendmsg+0x105/0x140 [ 2658.996708] ? inet6_compat_ioctl+0x320/0x320 [ 2658.997607] sock_sendmsg+0xf2/0x190 [ 2658.998386] ____sys_sendmsg+0x334/0x870 [ 2658.999242] ? kernel_sendmsg+0x50/0x50 [ 2659.000043] ? do_recvmmsg+0x6d0/0x6d0 [ 2659.000837] ? __lock_acquire+0x1657/0x5b00 [ 2659.001721] ___sys_sendmsg+0xf3/0x170 [ 2659.002513] ? sendmsg_copy_msghdr+0x160/0x160 [ 2659.003445] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2659.004355] ? _raw_spin_unlock_irq+0x27/0x30 [ 2659.005268] ? find_held_lock+0x2c/0x110 [ 2659.006098] ? __might_fault+0xd3/0x180 [ 2659.006902] ? lock_downgrade+0x6d0/0x6d0 [ 2659.007755] ? io_schedule_timeout+0x140/0x140 [ 2659.008701] __sys_sendmmsg+0x195/0x470 [ 2659.009517] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2659.010390] ? lock_downgrade+0x6d0/0x6d0 [ 2659.011266] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2659.012239] ? find_held_lock+0x2c/0x110 [ 2659.013061] ? wait_for_completion_io+0x270/0x270 [ 2659.014038] ? rcu_read_lock_any_held+0x75/0xa0 [ 2659.014984] ? vfs_write+0x354/0xa30 [ 2659.015747] ? fput_many+0x2f/0x1a0 [ 2659.016485] ? ksys_write+0x1a9/0x260 [ 2659.017266] __x64_sys_sendmmsg+0x99/0x100 [ 2659.018125] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.019182] do_syscall_64+0x33/0x40 [ 2659.019939] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2659.020977] RIP: 0033:0x7f2bb2dd9b19 [ 2659.021739] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.025470] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2659.027020] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2659.028462] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2659.029905] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2659.031355] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2659.032797] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:31:44 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 65) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x3d00) [ 2659.106117] FAULT_INJECTION: forcing a failure. [ 2659.106117] name failslab, interval 1, probability 0, space 0, times 0 [ 2659.108856] CPU: 0 PID: 10077 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2659.110345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.112051] Call Trace: [ 2659.112590] dump_stack+0x107/0x167 [ 2659.113330] should_fail.cold+0x5/0xa [ 2659.114106] should_failslab+0x5/0x20 [ 2659.114880] __kmalloc_node_track_caller+0x74/0x3f0 [ 2659.115907] ? alloc_skb_with_frags+0x92/0x570 [ 2659.116829] __alloc_skb+0xb1/0x620 [ 2659.117571] alloc_skb_with_frags+0x92/0x570 [ 2659.118470] sock_alloc_send_pskb+0x7af/0x930 [ 2659.119396] ? sk_alloc+0x350/0x350 [ 2659.120232] ? create_object.isra.0+0x3ad/0xa20 [ 2659.121183] ? find_held_lock+0x2c/0x110 [ 2659.122026] __ip_append_data+0x1628/0x3310 [ 2659.122906] ? lock_downgrade+0x6d0/0x6d0 [ 2659.123769] ? do_raw_spin_lock+0x121/0x260 [ 2659.124642] ? ip_frag_init+0x350/0x350 [ 2659.125460] ? ip_finish_output+0x330/0x330 [ 2659.126340] ? ip_route_output_key_hash+0x1a4/0x310 [ 2659.127350] ? ipv4_mtu+0x1ed/0x2c0 [ 2659.128093] ip_make_skb+0x22a/0x2a0 [ 2659.128850] ? ip_frag_init+0x350/0x350 [ 2659.129653] ? ip_flush_pending_frames+0x20/0x20 [ 2659.130616] ? lock_downgrade+0x6d0/0x6d0 [ 2659.131478] ? xfrm_lookup_route+0x65/0x1f0 [ 2659.132362] udp_sendmsg+0x18d3/0x20a0 [ 2659.133155] ? ip_frag_init+0x350/0x350 [ 2659.133965] ? save_trace+0x77e/0xd00 [ 2659.134735] ? udp_setsockopt+0xc0/0xc0 [ 2659.135560] ? lock_chain_count+0x20/0x20 [ 2659.136412] ? mark_lock+0xf5/0x2df0 [ 2659.137176] ? lock_chain_count+0x20/0x20 [ 2659.138038] ? mark_lock+0xf5/0x2df0 [ 2659.138809] udpv6_sendmsg+0x146a/0x29b0 [ 2659.139648] ? __lock_acquire+0x1657/0x5b00 [ 2659.140547] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.141602] ? find_held_lock+0x2c/0x110 [ 2659.142446] ? find_held_lock+0x2c/0x110 [ 2659.143291] ? __might_fault+0xd3/0x180 [ 2659.144083] ? lock_downgrade+0x6d0/0x6d0 [ 2659.144939] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2659.145887] ? selinux_socket_listen+0x2b0/0x2b0 [ 2659.146852] ? __import_iovec+0x458/0x590 [ 2659.147690] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.148724] inet6_sendmsg+0x105/0x140 [ 2659.149504] ? inet6_compat_ioctl+0x320/0x320 [ 2659.150402] sock_sendmsg+0xf2/0x190 [ 2659.151161] ____sys_sendmsg+0x334/0x870 [ 2659.151990] ? kernel_sendmsg+0x50/0x50 [ 2659.152785] ? do_recvmmsg+0x6d0/0x6d0 [ 2659.153578] ? __lock_acquire+0x1657/0x5b00 [ 2659.154460] ___sys_sendmsg+0xf3/0x170 [ 2659.155267] ? sendmsg_copy_msghdr+0x160/0x160 [ 2659.156200] ? find_held_lock+0x2c/0x110 [ 2659.157022] ? __might_fault+0xd3/0x180 [ 2659.157830] ? lock_downgrade+0x6d0/0x6d0 [ 2659.158688] ? asm_exc_page_fault+0x1e/0x30 [ 2659.159579] __sys_sendmmsg+0x195/0x470 [ 2659.160386] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2659.161277] ? lock_downgrade+0x6d0/0x6d0 [ 2659.162131] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2659.163110] ? find_held_lock+0x2c/0x110 [ 2659.163933] ? wait_for_completion_io+0x270/0x270 [ 2659.164906] ? rcu_read_lock_any_held+0x75/0xa0 [ 2659.165848] ? vfs_write+0x354/0xa30 [ 2659.166621] ? fput_many+0x2f/0x1a0 [ 2659.167369] ? ksys_write+0x1a9/0x260 [ 2659.168145] __x64_sys_sendmmsg+0x99/0x100 [ 2659.169004] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.170038] do_syscall_64+0x33/0x40 [ 2659.170787] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2659.171828] RIP: 0033:0x7ff00781fb19 [ 2659.172582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.176284] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2659.177841] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2659.179289] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2659.180727] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2659.182156] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2659.183608] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:31:44 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r1}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r3}, 0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000380)={@mcast2, 0x0}, &(0x7f00000003c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'vxcan1\x00', 0x0}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r7}, 0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f0000000580)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000c40)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="50060000", @ANYRES16=0x0, @ANYBLOB="00082bbd7000fddbdf250100000008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004003c197e0e08000100", @ANYRES32=0x0, @ANYBLOB="88000280400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004004000000008000600", @ANYRES32=0x0, @ANYBLOB="44000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000140004000200090900000100ab0001200100010008000100", @ANYRES32=0x0, @ANYRESDEC=r1, @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b00000008000400daa2ffff08000600", @ANYRES32=0x0, @ANYBLOB="38000d0024000100616374697665706f72740000000000000000000000000000000000001a0000010000e1ff0200000008000400", @ANYRES32=0x0, @ANYBLOB="38000100240005006e6f746966795f70656572735f636f756e74000000000000000000000000000005000300030000000800040071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000000000608000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000500000008000700000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="3801028040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004008ee00000080007000000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000f000400726f756e64726f62696e0000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000800000008000600", @ANYRES32=r1, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000007f00400609c00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000100000800010071a10b994cc0b484745c56f0f253bcdc1ace4767ea62838df3e2e1c40c8467fda03de26061efeb9172bfdc75447884319945a76db428a0d2708831e8c0a5a453fa14be18c403cee7fa3c758d1022", @ANYRES32=r3, @ANYBLOB="b800028038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400ffff000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000008000008000600", @ANYRES32=r4, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="800002803c00010024000100656e61626c656400000000000000000000000000000000000000000000000000050003000600001c8763b372db340004000400080006004d17", @ANYRES32=r7, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000800000008000600", @ANYRES32=r8, @ANYRESDEC, @ANYRES32=0x0, @ANYBLOB="8c00028044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b00000014000400ff0081fc09000000070009089e04000044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000140004001f00a3ff01000000020006066d000000"], 0x650}, 0x1, 0x0, 0x0, 0x20048041}, 0x81) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2659.267188] FAULT_INJECTION: forcing a failure. [ 2659.267188] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2659.270126] CPU: 0 PID: 10081 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2659.271606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.273303] Call Trace: [ 2659.273844] dump_stack+0x107/0x167 [ 2659.274589] should_fail.cold+0x5/0xa [ 2659.275383] _copy_from_user+0x2e/0x1b0 [ 2659.276196] __copy_msghdr_from_user+0x91/0x4b0 [ 2659.277142] ? __ia32_sys_shutdown+0x80/0x80 [ 2659.278034] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.279111] ? inet6_sendmsg+0xbd/0x140 [ 2659.279929] ? memcpy+0x39/0x60 [ 2659.280615] sendmsg_copy_msghdr+0xa1/0x160 [ 2659.281494] ? do_recvmmsg+0x6d0/0x6d0 [ 2659.282296] ? __lock_acquire+0x1657/0x5b00 [ 2659.283196] ___sys_sendmsg+0xc6/0x170 [ 2659.283987] ? sendmsg_copy_msghdr+0x160/0x160 [ 2659.284907] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2659.285830] ? _raw_spin_unlock_irq+0x27/0x30 [ 2659.286737] ? find_held_lock+0x2c/0x110 [ 2659.287585] ? __might_fault+0xd3/0x180 [ 2659.288399] ? lock_downgrade+0x6d0/0x6d0 [ 2659.289239] ? io_schedule_timeout+0x140/0x140 [ 2659.290173] __sys_sendmmsg+0x195/0x470 [ 2659.291007] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2659.291884] ? lock_downgrade+0x6d0/0x6d0 [ 2659.292729] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2659.293713] ? find_held_lock+0x2c/0x110 [ 2659.294532] ? wait_for_completion_io+0x270/0x270 [ 2659.295528] ? rcu_read_lock_any_held+0x75/0xa0 [ 2659.296454] ? vfs_write+0x354/0xa30 [ 2659.297209] ? fput_many+0x2f/0x1a0 [ 2659.297938] ? ksys_write+0x1a9/0x260 [ 2659.298709] __x64_sys_sendmmsg+0x99/0x100 [ 2659.299573] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.300602] do_syscall_64+0x33/0x40 [ 2659.301354] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2659.302382] RIP: 0033:0x7efee59b6b19 [ 2659.303155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.306815] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2659.308361] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2659.309794] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2659.311221] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2659.312630] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2659.314039] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:31:44 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 66) [ 2659.411289] FAULT_INJECTION: forcing a failure. [ 2659.411289] name failslab, interval 1, probability 0, space 0, times 0 17:31:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x4a83) [ 2659.413743] CPU: 0 PID: 10090 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2659.415233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.416843] Call Trace: [ 2659.417365] dump_stack+0x107/0x167 [ 2659.418080] should_fail.cold+0x5/0xa [ 2659.418820] ? dst_alloc+0x9e/0x610 [ 2659.419544] should_failslab+0x5/0x20 [ 2659.420282] kmem_cache_alloc+0x5b/0x360 [ 2659.421079] dst_alloc+0x9e/0x610 [ 2659.421760] rt_dst_alloc+0x73/0x440 [ 2659.422488] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2659.423536] ip_route_output_key_hash+0x18d/0x310 [ 2659.424471] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2659.425547] ? lock_downgrade+0x6d0/0x6d0 [ 2659.426368] ? udp_send_skb+0x76d/0x11d0 [ 2659.427170] ip_route_output_flow+0x23/0x150 [ 2659.428017] udp_sendmsg+0x16ca/0x20a0 [ 2659.428763] ? ip_frag_init+0x350/0x350 [ 2659.429532] ? udp_setsockopt+0xc0/0xc0 [ 2659.430303] ? __lock_acquire+0xbb1/0x5b00 [ 2659.431137] ? lock_chain_count+0x20/0x20 [ 2659.431931] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2659.432930] ? find_held_lock+0x2c/0x110 [ 2659.433714] ? clockevents_program_event+0x14b/0x360 [ 2659.434697] udpv6_sendmsg+0x146a/0x29b0 [ 2659.435500] ? __lock_acquire+0x1657/0x5b00 [ 2659.436335] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.437331] ? perf_event_task_disable+0x390/0x390 [ 2659.438270] ? lock_downgrade+0x6d0/0x6d0 [ 2659.439082] ? find_held_lock+0x2c/0x110 [ 2659.439863] ? __might_fault+0xd3/0x180 [ 2659.440626] ? lock_downgrade+0x6d0/0x6d0 [ 2659.441422] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2659.442424] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2659.443482] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2659.444409] ? selinux_socket_listen+0x2b0/0x2b0 [ 2659.445338] ? __import_iovec+0x458/0x590 [ 2659.446136] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.447134] inet6_sendmsg+0x105/0x140 [ 2659.447878] ? inet6_compat_ioctl+0x320/0x320 [ 2659.448733] sock_sendmsg+0xf2/0x190 [ 2659.449444] ____sys_sendmsg+0x334/0x870 [ 2659.450233] ? kernel_sendmsg+0x50/0x50 [ 2659.450995] ? do_recvmmsg+0x6d0/0x6d0 [ 2659.451736] ? __lock_acquire+0x1657/0x5b00 [ 2659.452567] ___sys_sendmsg+0xf3/0x170 [ 2659.453305] ? sendmsg_copy_msghdr+0x160/0x160 [ 2659.454182] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2659.455204] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2659.456054] ? trace_hardirqs_on+0x5b/0x180 [ 2659.456898] ? find_held_lock+0x2c/0x110 [ 2659.457681] ? __might_fault+0xd3/0x180 [ 2659.458436] ? lock_downgrade+0x6d0/0x6d0 [ 2659.459245] ? io_schedule_timeout+0x140/0x140 [ 2659.460128] __sys_sendmmsg+0x195/0x470 [ 2659.460893] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2659.461712] ? lock_downgrade+0x6d0/0x6d0 [ 2659.462514] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2659.463455] ? find_held_lock+0x2c/0x110 [ 2659.464231] ? wait_for_completion_io+0x270/0x270 [ 2659.465149] ? rcu_read_lock_any_held+0x75/0xa0 [ 2659.466031] ? vfs_write+0x354/0xa30 [ 2659.466758] ? fput_many+0x2f/0x1a0 [ 2659.467463] ? ksys_write+0x1a9/0x260 [ 2659.468199] __x64_sys_sendmmsg+0x99/0x100 [ 2659.469001] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.469992] do_syscall_64+0x33/0x40 [ 2659.470702] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2659.471682] RIP: 0033:0x7f2bb2dd9b19 [ 2659.472383] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.475846] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2659.477276] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2659.478616] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2659.479970] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2659.481506] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2659.482848] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:31:44 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:31:44 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:31:44 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 26) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:31:44 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 66) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2659.616873] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10096 comm=syz-executor.4 17:31:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x834a) 17:31:44 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2659.681375] FAULT_INJECTION: forcing a failure. [ 2659.681375] name failslab, interval 1, probability 0, space 0, times 0 [ 2659.684438] CPU: 1 PID: 10102 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2659.685834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.687518] Call Trace: [ 2659.688060] dump_stack+0x107/0x167 [ 2659.688802] should_fail.cold+0x5/0xa [ 2659.689573] ? create_object.isra.0+0x3a/0xa20 [ 2659.690496] should_failslab+0x5/0x20 [ 2659.691277] kmem_cache_alloc+0x5b/0x360 [ 2659.692109] create_object.isra.0+0x3a/0xa20 [ 2659.692993] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2659.694017] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2659.695043] ? alloc_skb_with_frags+0x92/0x570 [ 2659.695966] __alloc_skb+0xb1/0x620 [ 2659.696714] alloc_skb_with_frags+0x92/0x570 [ 2659.697601] sock_alloc_send_pskb+0x7af/0x930 [ 2659.698526] ? sk_alloc+0x350/0x350 [ 2659.699274] ? create_object.isra.0+0x3ad/0xa20 [ 2659.700210] ? find_held_lock+0x2c/0x110 [ 2659.701051] __ip_append_data+0x1628/0x3310 [ 2659.701922] ? lock_downgrade+0x6d0/0x6d0 [ 2659.702770] ? do_raw_spin_lock+0x121/0x260 [ 2659.703663] ? ip_frag_init+0x350/0x350 [ 2659.704481] ? ip_finish_output+0x330/0x330 [ 2659.705356] ? ip_route_output_key_hash+0x1a4/0x310 [ 2659.706391] ? ipv4_mtu+0x1ed/0x2c0 [ 2659.707140] ip_make_skb+0x22a/0x2a0 [ 2659.707907] ? ip_frag_init+0x350/0x350 [ 2659.708716] ? ip_flush_pending_frames+0x20/0x20 [ 2659.709689] ? lock_downgrade+0x6d0/0x6d0 [ 2659.710528] ? xfrm_lookup_route+0x65/0x1f0 [ 2659.711415] udp_sendmsg+0x18d3/0x20a0 [ 2659.712208] ? ip_frag_init+0x350/0x350 [ 2659.713013] ? udp_setsockopt+0xc0/0xc0 [ 2659.713821] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2659.714875] ? mark_lock+0xf5/0x2df0 [ 2659.715661] ? lock_chain_count+0x20/0x20 [ 2659.716495] ? lock_chain_count+0x20/0x20 [ 2659.717333] ? mark_lock+0xf5/0x2df0 [ 2659.718100] ? lock_chain_count+0x20/0x20 [ 2659.718946] ? __lock_acquire+0xbb1/0x5b00 [ 2659.719822] ? __lock_acquire+0x1657/0x5b00 [ 2659.720702] udpv6_sendmsg+0x146a/0x29b0 [ 2659.721526] ? __lock_acquire+0x1657/0x5b00 [ 2659.722409] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.723461] ? trace_hardirqs_on+0x5b/0x180 [ 2659.724347] ? find_held_lock+0x2c/0x110 [ 2659.725180] ? find_held_lock+0x2c/0x110 [ 2659.726013] ? __might_fault+0xd3/0x180 [ 2659.726816] ? lock_downgrade+0x6d0/0x6d0 [ 2659.727707] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2659.728684] ? selinux_socket_listen+0x2b0/0x2b0 [ 2659.729667] ? __import_iovec+0x458/0x590 [ 2659.730503] ? udp_v6_push_pending_frames+0x360/0x360 [ 2659.731558] inet6_sendmsg+0x105/0x140 [ 2659.732346] ? inet6_compat_ioctl+0x320/0x320 [ 2659.733250] sock_sendmsg+0xf2/0x190 [ 2659.734002] ____sys_sendmsg+0x334/0x870 [ 2659.734823] ? kernel_sendmsg+0x50/0x50 [ 2659.735636] ? do_recvmmsg+0x6d0/0x6d0 [ 2659.736426] ? __lock_acquire+0x1657/0x5b00 [ 2659.737309] ___sys_sendmsg+0xf3/0x170 [ 2659.738092] ? sendmsg_copy_msghdr+0x160/0x160 [ 2659.739020] ? vmacache_find+0x55/0x2a0 [ 2659.739846] ? find_held_lock+0x2c/0x110 [ 2659.740668] ? __might_fault+0xd3/0x180 [ 2659.741469] ? lock_downgrade+0x6d0/0x6d0 [ 2659.742307] ? asm_exc_page_fault+0x1e/0x30 [ 2659.743200] __sys_sendmmsg+0x195/0x470 [ 2659.744004] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2659.744872] ? lock_downgrade+0x6d0/0x6d0 [ 2659.745719] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2659.746693] ? find_held_lock+0x2c/0x110 [ 2659.747519] ? wait_for_completion_io+0x270/0x270 [ 2659.748487] ? rcu_read_lock_any_held+0x75/0xa0 [ 2659.749419] ? vfs_write+0x354/0xa30 [ 2659.750170] ? fput_many+0x2f/0x1a0 [ 2659.750901] ? ksys_write+0x1a9/0x260 [ 2659.751694] __x64_sys_sendmmsg+0x99/0x100 [ 2659.752546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.753579] do_syscall_64+0x33/0x40 [ 2659.754327] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2659.755362] RIP: 0033:0x7ff00781fb19 [ 2659.756111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.759804] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2659.761330] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2659.762756] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2659.764187] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2659.765614] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2659.767053] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2659.848434] device veth0_vlan entered promiscuous mode [ 2660.047900] FAULT_INJECTION: forcing a failure. [ 2660.047900] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2660.049468] CPU: 0 PID: 10109 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2660.050311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2660.051339] Call Trace: [ 2660.051678] dump_stack+0x107/0x167 [ 2660.052139] should_fail.cold+0x5/0xa [ 2660.052619] _copy_from_user+0x2e/0x1b0 [ 2660.053114] __copy_msghdr_from_user+0x91/0x4b0 [ 2660.053688] ? __ia32_sys_shutdown+0x80/0x80 [ 2660.054243] ? udp_v6_push_pending_frames+0x360/0x360 [ 2660.054871] ? inet6_sendmsg+0xbd/0x140 [ 2660.055389] ? memcpy+0x39/0x60 [ 2660.055801] sendmsg_copy_msghdr+0xa1/0x160 [ 2660.056343] ? do_recvmmsg+0x6d0/0x6d0 [ 2660.056998] ? __lock_acquire+0x1657/0x5b00 [ 2660.057549] ___sys_sendmsg+0xc6/0x170 [ 2660.058031] ? sendmsg_copy_msghdr+0x160/0x160 [ 2660.058607] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2660.059279] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2660.059960] ? find_held_lock+0x2c/0x110 [ 2660.060461] ? __might_fault+0xd3/0x180 [ 2660.060960] ? lock_downgrade+0x6d0/0x6d0 [ 2660.061475] ? asm_exc_page_fault+0x1e/0x30 [ 2660.062018] __sys_sendmmsg+0x195/0x470 [ 2660.062529] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2660.063070] ? lock_downgrade+0x6d0/0x6d0 [ 2660.063598] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2660.064189] ? find_held_lock+0x2c/0x110 [ 2660.064679] ? wait_for_completion_io+0x270/0x270 [ 2660.065265] ? rcu_read_lock_any_held+0x75/0xa0 [ 2660.065847] ? vfs_write+0x354/0xa30 [ 2660.066316] ? fput_many+0x2f/0x1a0 [ 2660.066769] ? ksys_write+0x1a9/0x260 [ 2660.067250] __x64_sys_sendmmsg+0x99/0x100 [ 2660.067786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2660.068414] do_syscall_64+0x33/0x40 [ 2660.068892] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2660.069517] RIP: 0033:0x7efee59b6b19 [ 2660.069980] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2660.072279] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2660.073227] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2660.074115] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2660.075006] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2660.075894] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2660.076748] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2672.141993] kmemleak: 62 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:32:05 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 67) 17:32:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfeff) 17:32:05 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 67) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:05 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) syz_io_uring_setup(0x56fa, &(0x7f0000000240)={0x0, 0x9be0, 0x2, 0x1, 0x19}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000300)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r4, 0x0, 0x0}, 0xe9) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r5, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000340)=@IORING_OP_FADVISE={0x18, 0x3445c179cee3ebf2, 0x0, @fd=r0, 0x80000000, 0x0, 0x20}, 0x2) mount$9p_xen(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x1, &(0x7f0000000180)={'trans=xen,', {[], [{@dont_appraise}, {@smackfsroot={'smackfsroot', 0x3d, '!('}}]}}) 17:32:05 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2680.343059] FAULT_INJECTION: forcing a failure. [ 2680.343059] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.345777] CPU: 1 PID: 10118 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2680.347174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.349001] Call Trace: [ 2680.349680] dump_stack+0x107/0x167 [ 2680.350496] should_fail.cold+0x5/0xa [ 2680.351282] ? dst_alloc+0x9e/0x610 [ 2680.352027] should_failslab+0x5/0x20 [ 2680.352798] kmem_cache_alloc+0x5b/0x360 [ 2680.353624] dst_alloc+0x9e/0x610 [ 2680.354335] rt_dst_alloc+0x73/0x440 [ 2680.355099] ip_route_output_key_hash_rcu+0x93d/0x2a30 17:32:05 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r3) r6 = accept4$inet6(r2, 0x0, &(0x7f0000000200), 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000032c0)={'vcan0\x00', 0x0}) [ 2680.356380] ip_route_output_key_hash+0x18d/0x310 [ 2680.357648] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2680.358977] ? lock_downgrade+0x6d0/0x6d0 [ 2680.360007] ? udp_send_skb+0x76d/0x11d0 [ 2680.360993] ip_route_output_flow+0x23/0x150 [ 2680.362050] udp_sendmsg+0x16ca/0x20a0 [ 2680.362070] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10128 comm=syz-executor.4 [ 2680.365802] ? ip_frag_init+0x350/0x350 [ 2680.366770] ? udp_setsockopt+0xc0/0xc0 [ 2680.367751] ? __lock_acquire+0xbb1/0x5b00 [ 2680.368798] ? lock_chain_count+0x20/0x20 [ 2680.369791] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2680.371040] ? find_held_lock+0x2c/0x110 [ 2680.371955] ? clockevents_program_event+0x14b/0x360 [ 2680.372995] udpv6_sendmsg+0x146a/0x29b0 [ 2680.373815] ? __lock_acquire+0x1657/0x5b00 [ 2680.374696] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.375753] ? perf_event_task_disable+0x390/0x390 [ 2680.376809] ? lock_downgrade+0x6d0/0x6d0 [ 2680.377652] ? hrtimer_start_range_ns+0x336/0x980 [ 2680.378640] ? find_held_lock+0x2c/0x110 [ 2680.379487] ? __might_fault+0xd3/0x180 [ 2680.380289] ? lock_downgrade+0x6d0/0x6d0 [ 2680.381385] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.382698] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2680.384018] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2680.385176] ? selinux_socket_listen+0x2b0/0x2b0 [ 2680.386343] ? __import_iovec+0x458/0x590 [ 2680.387350] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.388590] inet6_sendmsg+0x105/0x140 [ 2680.389596] ? inet6_compat_ioctl+0x320/0x320 [ 2680.390497] sock_sendmsg+0xf2/0x190 [ 2680.391253] ____sys_sendmsg+0x334/0x870 [ 2680.392164] ? kernel_sendmsg+0x50/0x50 [ 2680.393095] ? do_recvmmsg+0x6d0/0x6d0 [ 2680.393970] ? __lock_acquire+0x1657/0x5b00 [ 2680.394849] ___sys_sendmsg+0xf3/0x170 [ 2680.395660] ? sendmsg_copy_msghdr+0x160/0x160 [ 2680.396586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.397639] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2680.398540] ? trace_hardirqs_on+0x5b/0x180 [ 2680.399435] ? find_held_lock+0x2c/0x110 [ 2680.400258] ? __might_fault+0xd3/0x180 [ 2680.401060] ? lock_downgrade+0x6d0/0x6d0 [ 2680.401907] ? io_schedule_timeout+0x140/0x140 [ 2680.402838] __sys_sendmmsg+0x195/0x470 [ 2680.403656] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2680.404522] ? lock_downgrade+0x6d0/0x6d0 [ 2680.405378] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2680.406349] ? find_held_lock+0x2c/0x110 [ 2680.407166] ? wait_for_completion_io+0x270/0x270 [ 2680.408360] ? rcu_read_lock_any_held+0x75/0xa0 [ 2680.409363] ? vfs_write+0x354/0xa30 [ 2680.410118] ? fput_many+0x2f/0x1a0 [ 2680.410864] ? ksys_write+0x1a9/0x260 [ 2680.411653] __x64_sys_sendmmsg+0x99/0x100 [ 2680.412517] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.413553] do_syscall_64+0x33/0x40 [ 2680.414302] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2680.415425] RIP: 0033:0x7f2bb2dd9b19 sendmmsg$inet6(r6, &(0x7f00000065c0)=[{{&(0x7f0000000240)={0xa, 0x4e22, 0x1, @mcast2, 0x1}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000280)="d6dbe574f40e3724e953f084928c1f2f9f1bca7b6d13f43f0cffd243d81b047afb82d5c44887eca0135c926f5b5dc2aafc905075f5a0dbd719c1894ee8bffe501e4ca3144273f6cb9aa6bc431de0253afb97b2c66cbb5ea44d9f9b286ca7", 0x5e}], 0x1, &(0x7f0000001580)=[@flowinfo={{0x14, 0x29, 0xb, 0x6}}, @hopopts_2292={{0x30, 0x29, 0x36, {0x8, 0x2, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x1, 0x6, [0x400]}}]}}}, @hopopts_2292={{0x70, 0x29, 0x36, {0x2, 0xa, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x1}, @calipso={0x7, 0x30, {0x0, 0xa, 0x1c, 0x0, [0x6, 0xffffffffffffffe0, 0x3, 0x0, 0x4]}}, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @private0}]}}}, @dstopts_2292={{0x60, 0x29, 0x4, {0x33, 0x8, '\x00', [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x28, {0x3, 0x8, 0x42, 0x7, [0x1, 0x7, 0x4, 0x9]}}, @jumbo={0xc2, 0x4, 0xfffffff7}]}}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x5c, 0x0, '\x00', [@pad1]}}}, @rthdrdstopts={{0x50, 0x29, 0x37, {0x0, 0x6, '\x00', [@ra={0x5, 0x2, 0xffff}, @jumbo={0xc2, 0x4, 0x6cf}, @pad1, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x18, {0x1, 0x4, 0x5, 0x7, [0x81, 0x8]}}, @ra={0x5, 0x2, 0x480}]}}}], 0x188}}, {{&(0x7f0000000340)={0xa, 0x4e20, 0xa64, @loopback, 0x1ff}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000001740)="e987a3f7f935abc44d6382d7a00689c1750a0cb2a9c8bd9e142047915a000029f7d3c87a2e4a67a16c66b69d40ed7affb0753b36f642c94ab4b2ed23abf0f97195a9d704dc2a8c7cbed0ae70cf119e5d2f33c18110b06bac08458dd2c999b06a7179ee5f061421d725428236566b55703d06a5739fa21fd32f82d34d1fe22ab5d309a3d469f270951ee9a0085a62f53773cff39489ad9bf93f75aad5377482bd2ac33db769b8d09faf5a82bbe0dd69613748d0a340c0121f8d9b6f534bd5557453d5740975813f0da2c7e4966fa737449dd57c27ce", 0xd5}, {&(0x7f0000001e00)="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0x1000}], 0x2, &(0x7f0000001840)=[@dstopts_2292={{0xa0, 0x29, 0x4, {0x3a, 0x11, '\x00', [@hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x6, 0x39, "76be64b7286a4f4fc2dd8a40f3bc552421869965ba0b3a2c2a2861d5294b1b815ea3cbc90c1ebdb05656c530340b9453438ded8fe747249af6"}, @ra={0x5, 0x2, 0x3c}, @calipso={0x7, 0x30, {0x0, 0xa, 0x0, 0x6, [0xd, 0xfffffffffffffff7, 0xbaa, 0x1, 0x40]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@remote}}}, @dstopts_2292={{0x30, 0x29, 0x4, {0x2b, 0x2, '\x00', [@pad1, @pad1, @ra={0x5, 0x2, 0x7ff}, @enc_lim={0x4, 0x1, 0x5}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x81}]}}}], 0xf8}}, {{&(0x7f00000003c0)={0xa, 0x4e20, 0x2, @private1, 0x101}, 0x1c, &(0x7f0000001940)=[{&(0x7f0000000480)="1921da4d486a4b206c51b7a18e027baff38e7ebddc81cfdf03dac98bac9d25f8c269152a0fd6be74b9fd2bb5cfbb2e6bfb24e86506ddc460336361fb9cf20cdb58dbde36c0f708aeb3618f209be77cafa97817875260d8a8d8de92f291f7432a2ac24d3fb4b4ed6c716eeae6833a40f95a7d5a998f5c920570feccf734ec2297851383d3599fa327a15416c38ac8193006e329a09347dcc4a4344575f9af576822f010b02dc27ebaf8dfd2855fd903bd9c61640cd4", 0xb5}, {&(0x7f0000000400)="4132d3e6b0f7eddc8be59f1f3ca33af1edcfcabc05486c47", 0x18}], 0x2}}, {{&(0x7f0000001980)={0xa, 0x4e24, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80000000}, 0x1c, &(0x7f0000001bc0)=[{&(0x7f00000019c0)="909fc2dbcc90db9f17193a0a762f4bba4af77f62f5b2333308475aefc222c568de8f9658eb6fe2312d4b9ad291810b6f5503fa409e90520c8f1d3a859b9c872f3611afa402bad28db374a29b150f7f25fcefd702bfdec39b336d98bc35e3a28696fc8d5b415b5570108fb7bfeccf9a037b", 0x71}, {&(0x7f0000001a40)="d130968e60598c600efe81368a913828", 0x10}, {&(0x7f0000001a80)="0ca4a71f41ac4acb2990c077c2b585692216f22cbe4c854a1b590310acf1f7fe62094abf45b918fd6d3155475560a64a7dec5696cdfdfbe8ce2787a8381b7c114098831fc542b4fd244435c61e180f645e40a307fc31cc794b7f56aeac3dfa539148b200ff", 0x65}, {&(0x7f0000001b00)="afd418615f8a31d5cb1a4fe9fdb28edc49b2da0914ee216858f62feea20854eb423b36538202bfc1cc79b14a30697a7a9c9fb0dfd393e32e1a4126e3e4e1946f484a08df688e72a72742aeeef480eed12c10cd37c822f82a95ab326abab19542238b79b2bb3ab7e9f2a41bd2a334ef8132e338b3c373318b772eaedc7fafaa99bba7704ad6c68c7bc2c2c73045c2677f8d92f9d7ae92a00f9a682ae4", 0x9c}], 0x4, &(0x7f0000001c00)=[@hopopts={{0x30, 0x29, 0x36, {0x80, 0x2, '\x00', [@hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}]}}}, @rthdr_2292={{0x58, 0x29, 0x39, {0xb8, 0x8, 0x2, 0x9, 0x0, [@remote, @rand_addr=' \x01\x00', @private0={0xfc, 0x0, '\x00', 0x1}, @private0]}}}], 0x88}}, {{&(0x7f0000001cc0)={0xa, 0x4e22, 0x2, @mcast2, 0x27a8}, 0x1c, &(0x7f0000001d00)=[{&(0x7f0000002e00)="5463fe5e022a084ce121f5e65f768ac7e0caa393feb9f4a767f57a0060c5e3ad0af6ff3ac28b36d66ddc6038c8b54d7b0b1187a4a04228ba37d803ff4c97fb27565705813fcf1c77ced51cea0ce2e82d4ddb9b1ac24beca4645135df993973273c4b6e95bc9bf31039e76a4b20378ed45706d2c34e547e4b1656000bde2648d37faacb29629ba876a76594be889e9fa27413774b3dc83545a9bea80d5d9ac2c7cdd7d4908d3a753ee4ac9eb7a3b080d585642d554f44be02d1613093ac6b72fe7d00b3b6257ae55b6315190b1f3423ab53dff79f84947b2cf96bb6417a57582ac63944c0b859adca", 0xe8}, {&(0x7f0000002f00)="7be8df57254678b0a5ca9ddd6452148d2acec516eecaac3e18196185dbe4cd2bc789cbe7c2336fbd026eaf1bff4a432a40a5a430a3c54dfbf8da531a9af1e5e2d0962dc2de96d81d86e2fba6b3e8ad74e3578ef702792f55bd6abe5a371e9618a70648c9c7a0a1d65c30eb0d17ca601ecfea0baa82cafdb0b37b22d61d7a306b85c997ec010486fe499fd189157891de9a3ac23fe3bf99420916d0573e0de2d0b1550e8fc34d1c497c09352e8ca5c1", 0xaf}], 0x2, &(0x7f0000001d40)=[@hoplimit={{0x14, 0x29, 0x34, 0x16b4d81b}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}], 0x30}}, {{&(0x7f0000002fc0)={0xa, 0x4e24, 0x3, @mcast1, 0xf125}, 0x1c, &(0x7f00000031c0)=[{&(0x7f0000003000)="7f76ecc3054b6650a062", 0xa}, {&(0x7f0000003040)}, {&(0x7f0000003080)="ee17e7da43c8e79ee4ce440f8668ea5a5a08a7bc2d7e72c019c0a954cc3e9866eb4ed9e62fda6021dd8c1d8b185062129db2e1721e5d87bdc2f0a591fbb63e9601ffc28254a3b5517c4023d666f63b405315a5fc07c3ab00d1666b6c3344d5740953e914426119bef20404aa69924e3fe8af9b6b5df74cfb8d7ab0d1d1f48cc03a054cf3f3244243311d2b9fffd9863837ef39c0467d4574d38a4c6d90ae6d70ca3e13f430cb4aac44f6f703c0c1d5d6a8f6f1d8caa64f883d4bf5463de24b3e8b8e1611e11c485036e51a539d884c25adfc61c1acb39d8a9acd0facd720cb174abbf922b09a906f78", 0xe9}, {&(0x7f0000003180)="90a53dbc659555", 0x7}], 0x4, &(0x7f0000003300)=[@hopopts_2292={{0x1a0, 0x29, 0x36, {0x3a, 0x30, '\x00', [@calipso={0x7, 0x18, {0x1, 0x4, 0x7, 0x40, [0x7f, 0x100000000000]}}, @ra={0x5, 0x2, 0x1}, @generic={0x4, 0x19, "3587e7977ee459780da5d0fa779ed28ae0f663f04ae1679521"}, @calipso={0x7, 0x40, {0x1, 0xe, 0x0, 0x8000, [0x200, 0x30a801a, 0x3, 0x2, 0x5, 0xfff, 0x8]}}, @generic={0x7, 0x7d, "b550332f2ba43bc329962bbc62e95827eeeaea55119c1fd378bb7df02a05648de8a16e88a13782336400ec21751798d848666b02870bbc23f6c5c7f90d8bdbce158aa3bc7c8991a466bc2235468ab77a4b04a8a1a676aa252eb9e8651217d787f1afce73593d785c809196be480c64cac0605243a234c5eb65a879327c"}, @generic={0x8, 0x76, "c6d2de27336e003a4894f1525ff3820e52c564789d9e24f20072713c55c7e27bb59e055723363a39e6bb52163f3b856a88c78dd4c7a7c6dc34e620e27f1fadafd57c0e4b5348c030ebf60e0ce0f1e97214980133195c6c1a695c3aeed344b10a1f3bd93f58a47512bda741dfa5836044e5bf1409aedb"}, @pad1, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private2={0xfc, 0x2, '\x00', 0x1}, r7}}}, @flowinfo={{0x14, 0x29, 0xb, 0x2}}, @dstopts={{0x20, 0x29, 0x37, {0x5e, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x7fff}]}}}], 0x200}}, {{&(0x7f0000003500)={0xa, 0x4e20, 0x78e576f4, @empty, 0x1ff}, 0x1c, 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{&(0x7f0000005100)="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0x1000}], 0x3, &(0x7f0000006140)=[@hopopts={{0x88, 0x29, 0x36, {0x36, 0xd, '\x00', [@jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x18, {0x1, 0x4, 0x2, 0x6, [0x24af, 0x882b]}}, @generic={0x0, 0x48, "c66e6507c1c0e738270929b82392f1a76c278f54a501cea295f199bb555f41b8a09a2186e5ca5b9af7163793b1f89bc646e1aa480a19bc1d0d51c1c077177b8447dcee0fbb631524"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xffffffb8}}, @tclass={{0x14, 0x29, 0x43, 0x24}}, @hoplimit={{0x14, 0x29, 0x34, 0x1}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x6, 0xa, 0x2, 0x1, 0x0, [@local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @local, @remote, @private1]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x2ab9}}], 0x150}}, {{0x0, 0x0, &(0x7f0000006500)=[{&(0x7f00000062c0)="917ba721ffd8c57c626e4370491ee7e24ba4569866737f26ff38b29c7380920eecbbbd63c77ecc5ede6e38cb06a6e0d7449bfe723ce646dc7aa4920a7aa17045c833f9c6a8bc524c716eaa821c4b59f22885d34dec6b53ad61ae1d18a3c68a460a91b09fd28404598297b14fb327e135b855e767727a8465eec7fb3a9e177c8f696b414fab74d3d505cc30efe92f9f62e52e92b78ad34cc890ed90b0925da736b848943a513a3f2c2e6fc163dc94a4cfd5", 0xb1}, {&(0x7f0000006380)="02afd286e428dcab4da98d4680a0c2c0045a0b467c51e9b3bfbfead6f784bcaf4aa55fcee7d1a4189a1bb8c306bea37b1eb4d809f277a6e035aa020d35ec11278219115ef9c94afaaefb6ffe66831d4cd04118e11f9dd70ce5f7aa48fc760ea23fd34a02a6f2d856aeaaac90d21d1d3f774036fde1b912183858cef7d87a5b7da440e20d6e1a7411e2c6eb5a0434", 0x8e}, {&(0x7f0000006440)="24f8aba3b04f234220af73aa8a1880ce9d4d12a1129de4b552e2cd66692bf83a47e41b990d0497f67cbdd078b80c3272fcad5aa9d70f6218a95158cf0c894ac76d7daabe29830c34ce3f54f17036dd85cafdde52bf7dbda52bb14ae4c1c60f4aad623e6198cb3d264dca4adebb09eabed0d609fcbb4b730aba32f9b3fe612453f7f41b4d538de46c0e91c56d89ca7be3974bb3b3a4e03d58c08d8d", 0x9b}], 0x3, &(0x7f0000006540)=[@tclass={{0x14, 0x29, 0x43, 0x4}}, @dstopts={{0x58, 0x29, 0x37, {0x2c, 0x7, '\x00', [@padn={0x1, 0x1, [0x0]}, @calipso={0x7, 0x28, {0x2, 0x8, 0x7f, 0xa7a, [0x27, 0x4, 0x8, 0x7ff]}}, @pad1, @jumbo={0xc2, 0x4, 0x62}, @ra={0x5, 0x2, 0x5}]}}}], 0x70}}], 0xa, 0x20040004) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000001c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000020000000000000010900000400048008000100cd23e00e100008800c00078008002200000001000800020001"], 0x38}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000180), r4) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0x0, @inherit={0x80, &(0x7f00000000c0)={0x0, 0x7, 0x4, 0x80000000, {0xc, 0x7, 0x1f, 0x53a, 0x8}, [0x0, 0x0, 0xf067, 0xddb696d, 0x6, 0x6, 0x81]}}, @name="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"}) 17:32:05 executing program 3: [ 2680.416318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.420182] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2680.421711] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2680.423149] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 27) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:05 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2680.424585] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2680.426247] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2680.427281] FAULT_INJECTION: forcing a failure. [ 2680.427281] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.427695] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2680.432928] CPU: 0 PID: 10121 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2680.434600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.436447] Call Trace: [ 2680.436981] dump_stack+0x107/0x167 [ 2680.437723] should_fail.cold+0x5/0xa [ 2680.438491] ? dst_alloc+0x9e/0x610 [ 2680.439233] should_failslab+0x5/0x20 [ 2680.440013] kmem_cache_alloc+0x5b/0x360 [ 2680.440838] dst_alloc+0x9e/0x610 [ 2680.441546] rt_dst_alloc+0x73/0x440 [ 2680.442307] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2680.443381] ip_route_output_key_hash+0x18d/0x310 [ 2680.444357] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2680.445479] ? lock_downgrade+0x6d0/0x6d0 [ 2680.446317] ? udp_send_skb+0x76d/0x11d0 [ 2680.447141] ip_route_output_flow+0x23/0x150 [ 2680.448047] udp_sendmsg+0x16ca/0x20a0 [ 2680.448836] ? ip_frag_init+0x350/0x350 [ 2680.449647] ? udp_setsockopt+0xc0/0xc0 [ 2680.450464] ? __lock_acquire+0xbb1/0x5b00 [ 2680.451340] ? lock_chain_count+0x20/0x20 [ 2680.452188] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2680.453243] ? find_held_lock+0x2c/0x110 [ 2680.454072] ? lock_chain_count+0x20/0x20 [ 2680.454914] ? clockevents_program_event+0x14b/0x360 [ 2680.455974] udpv6_sendmsg+0x146a/0x29b0 [ 2680.456798] ? __lock_acquire+0x1657/0x5b00 [ 2680.457682] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.458730] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.459802] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2680.460909] ? irqentry_enter+0x26/0x60 [ 2680.461724] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.462785] ? find_held_lock+0x2c/0x110 [ 2680.463628] ? __might_fault+0xd3/0x180 [ 2680.464447] ? lock_downgrade+0x6d0/0x6d0 [ 2680.465287] ? selinux_socket_sendmsg+0xb1/0x2b0 [ 2680.466251] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2680.467234] ? selinux_socket_listen+0x2b0/0x2b0 [ 2680.468218] ? __import_iovec+0x458/0x590 [ 2680.469063] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.470104] inet6_sendmsg+0x105/0x140 [ 2680.470894] ? inet6_compat_ioctl+0x320/0x320 [ 2680.471812] sock_sendmsg+0xf2/0x190 [ 2680.472566] ____sys_sendmsg+0x334/0x870 [ 2680.473387] ? kernel_sendmsg+0x50/0x50 [ 2680.474184] ? do_recvmmsg+0x6d0/0x6d0 [ 2680.474976] ? __lock_acquire+0x1657/0x5b00 [ 2680.475866] ___sys_sendmsg+0xf3/0x170 [ 2680.476653] ? sendmsg_copy_msghdr+0x160/0x160 [ 2680.477588] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2680.478505] ? _raw_spin_unlock_irq+0x27/0x30 [ 2680.479437] ? find_held_lock+0x2c/0x110 [ 2680.480260] ? __might_fault+0xd3/0x180 [ 2680.481062] ? lock_downgrade+0x6d0/0x6d0 [ 2680.481899] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2680.483009] __sys_sendmmsg+0x195/0x470 [ 2680.483826] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2680.484693] ? lock_downgrade+0x6d0/0x6d0 [ 2680.485551] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2680.486523] ? find_held_lock+0x2c/0x110 [ 2680.487365] ? wait_for_completion_io+0x270/0x270 [ 2680.488344] ? rcu_read_lock_any_held+0x75/0xa0 [ 2680.489284] ? vfs_write+0x354/0xa30 [ 2680.490043] ? fput_many+0x2f/0x1a0 [ 2680.490779] ? ksys_write+0x1a9/0x260 [ 2680.491571] __x64_sys_sendmmsg+0x99/0x100 [ 2680.492431] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.493476] do_syscall_64+0x33/0x40 [ 2680.494234] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2680.495280] RIP: 0033:0x7efee59b6b19 [ 2680.496044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.499763] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2680.501306] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2680.502746] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2680.504209] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2680.505650] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2680.507084] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2680.520074] FAULT_INJECTION: forcing a failure. [ 2680.520074] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.522442] CPU: 0 PID: 10133 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2680.523848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.525540] Call Trace: [ 2680.526075] dump_stack+0x107/0x167 [ 2680.526814] should_fail.cold+0x5/0xa [ 2680.527613] ? create_object.isra.0+0x3a/0xa20 [ 2680.528538] should_failslab+0x5/0x20 [ 2680.529306] kmem_cache_alloc+0x5b/0x360 [ 2680.530128] create_object.isra.0+0x3a/0xa20 [ 2680.531017] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2680.532068] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2680.533091] ? alloc_skb_with_frags+0x92/0x570 [ 2680.534014] __alloc_skb+0xb1/0x620 [ 2680.534753] alloc_skb_with_frags+0x92/0x570 [ 2680.535660] sock_alloc_send_pskb+0x7af/0x930 [ 2680.536581] ? sk_alloc+0x350/0x350 [ 2680.537328] ? create_object.isra.0+0x3ad/0xa20 [ 2680.538292] ? find_held_lock+0x2c/0x110 [ 2680.539127] __ip_append_data+0x1628/0x3310 [ 2680.540022] ? lock_downgrade+0x6d0/0x6d0 [ 2680.540880] ? do_raw_spin_lock+0x121/0x260 [ 2680.541761] ? ip_frag_init+0x350/0x350 [ 2680.542584] ? ip_finish_output+0x330/0x330 [ 2680.543468] ? ip_route_output_key_hash+0x1a4/0x310 [ 2680.544469] ? ipv4_mtu+0x1ed/0x2c0 [ 2680.545212] ip_make_skb+0x22a/0x2a0 [ 2680.545969] ? ip_frag_init+0x350/0x350 [ 2680.546775] ? ip_flush_pending_frames+0x20/0x20 [ 2680.547747] ? lock_downgrade+0x6d0/0x6d0 [ 2680.548593] ? xfrm_lookup_route+0x65/0x1f0 [ 2680.549469] udp_sendmsg+0x18d3/0x20a0 [ 2680.550259] ? ip_frag_init+0x350/0x350 [ 2680.551072] ? udp_setsockopt+0xc0/0xc0 [ 2680.551899] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2680.552970] ? mark_lock+0xf5/0x2df0 [ 2680.553730] ? lock_chain_count+0x20/0x20 [ 2680.553786] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10137 comm=syz-executor.4 [ 2680.554570] ? lock_chain_count+0x20/0x20 [ 2680.554586] ? mark_lock+0xf5/0x2df0 [ 2680.554611] ? lock_chain_count+0x20/0x20 [ 2680.554636] ? __lock_acquire+0xbb1/0x5b00 [ 2680.554659] ? __lock_acquire+0x1657/0x5b00 [ 2680.554682] udpv6_sendmsg+0x146a/0x29b0 [ 2680.554701] ? __lock_acquire+0x1657/0x5b00 17:32:05 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2680.554729] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.554748] ? trace_hardirqs_on+0x5b/0x180 [ 2680.554774] ? find_held_lock+0x2c/0x110 [ 2680.554802] ? find_held_lock+0x2c/0x110 [ 2680.554824] ? __might_fault+0xd3/0x180 [ 2680.554843] ? lock_downgrade+0x6d0/0x6d0 [ 2680.554865] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2680.554886] ? selinux_socket_listen+0x2b0/0x2b0 [ 2680.554925] ? __import_iovec+0x458/0x590 [ 2680.554950] ? udp_v6_push_pending_frames+0x360/0x360 [ 2680.572141] inet6_sendmsg+0x105/0x140 [ 2680.572930] ? inet6_compat_ioctl+0x320/0x320 [ 2680.573835] sock_sendmsg+0xf2/0x190 [ 2680.574587] ____sys_sendmsg+0x334/0x870 [ 2680.575420] ? kernel_sendmsg+0x50/0x50 [ 2680.576224] ? do_recvmmsg+0x6d0/0x6d0 [ 2680.577015] ? __lock_acquire+0x1657/0x5b00 [ 2680.577896] ___sys_sendmsg+0xf3/0x170 [ 2680.578686] ? sendmsg_copy_msghdr+0x160/0x160 [ 2680.579635] ? vmacache_find+0x55/0x2a0 [ 2680.580450] ? find_held_lock+0x2c/0x110 [ 2680.581275] ? __might_fault+0xd3/0x180 [ 2680.582077] ? lock_downgrade+0x6d0/0x6d0 [ 2680.582918] ? asm_exc_page_fault+0x1e/0x30 [ 2680.583810] __sys_sendmmsg+0x195/0x470 [ 2680.584620] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2680.585495] ? lock_downgrade+0x6d0/0x6d0 [ 2680.586350] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2680.587495] ? find_held_lock+0x2c/0x110 [ 2680.588359] ? wait_for_completion_io+0x270/0x270 [ 2680.589338] ? rcu_read_lock_any_held+0x75/0xa0 [ 2680.590271] ? vfs_write+0x354/0xa30 [ 2680.591036] ? fput_many+0x2f/0x1a0 [ 2680.591782] ? ksys_write+0x1a9/0x260 [ 2680.592561] __x64_sys_sendmmsg+0x99/0x100 [ 2680.593427] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.594469] do_syscall_64+0x33/0x40 [ 2680.595224] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2680.596272] RIP: 0033:0x7ff00781fb19 [ 2680.597023] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.600762] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2680.602313] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2680.603756] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2680.605197] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2680.606645] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2680.608104] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:32:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfffe) [ 2680.837631] device veth0_vlan entered promiscuous mode [ 2694.295781] kmemleak: 16 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:32:27 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100), 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:32:27 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:32:27 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 28) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:27 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 68) 17:32:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x1517f) 17:32:27 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000140)) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:32:27 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x200}}, './file0\x00'}) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22, 0x7fffffff, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:32:27 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 68) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2702.350283] FAULT_INJECTION: forcing a failure. [ 2702.350283] name failslab, interval 1, probability 0, space 0, times 0 [ 2702.351738] FAULT_INJECTION: forcing a failure. [ 2702.351738] name failslab, interval 1, probability 0, space 0, times 0 [ 2702.352972] CPU: 0 PID: 10172 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2702.356286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2702.357985] Call Trace: [ 2702.358531] dump_stack+0x107/0x167 [ 2702.359283] should_fail.cold+0x5/0xa [ 2702.360087] ? create_object.isra.0+0x3a/0xa20 [ 2702.361026] should_failslab+0x5/0x20 [ 2702.361801] kmem_cache_alloc+0x5b/0x360 [ 2702.362633] create_object.isra.0+0x3a/0xa20 [ 2702.363547] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2702.364582] kmem_cache_alloc+0x159/0x360 [ 2702.365432] __skb_ext_alloc+0x19/0x90 [ 2702.366225] skb_ext_add+0x508/0x670 [ 2702.366982] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2702.368065] __alloc_skb+0x3c1/0x620 [ 2702.368833] alloc_skb_with_frags+0x92/0x570 [ 2702.369734] sock_alloc_send_pskb+0x7af/0x930 [ 2702.370657] ? sk_alloc+0x350/0x350 [ 2702.371392] ? create_object.isra.0+0x3ad/0xa20 [ 2702.372352] ? find_held_lock+0x2c/0x110 [ 2702.373190] __ip_append_data+0x1628/0x3310 [ 2702.374078] ? lock_downgrade+0x6d0/0x6d0 [ 2702.374918] ? do_raw_spin_lock+0x121/0x260 [ 2702.375810] ? ip_frag_init+0x350/0x350 [ 2702.376629] ? ip_finish_output+0x330/0x330 [ 2702.377507] ? ip_route_output_key_hash+0x1a4/0x310 [ 2702.378530] ? ipv4_mtu+0x1ed/0x2c0 [ 2702.379276] ip_make_skb+0x22a/0x2a0 [ 2702.380045] ? ip_frag_init+0x350/0x350 [ 2702.380855] ? ip_flush_pending_frames+0x20/0x20 [ 2702.381827] ? lock_downgrade+0x6d0/0x6d0 [ 2702.382674] ? xfrm_lookup_route+0x65/0x1f0 [ 2702.383565] udp_sendmsg+0x18d3/0x20a0 [ 2702.384365] ? ip_frag_init+0x350/0x350 [ 2702.385184] ? udp_setsockopt+0xc0/0xc0 [ 2702.386005] ? mark_lock+0xf5/0x2df0 [ 2702.386777] ? lock_chain_count+0x20/0x20 [ 2702.387626] ? lock_chain_count+0x20/0x20 [ 2702.388469] ? mark_lock+0xf5/0x2df0 [ 2702.389228] ? lock_chain_count+0x20/0x20 [ 2702.390070] ? __lock_acquire+0xbb1/0x5b00 [ 2702.390927] ? __lock_acquire+0x1657/0x5b00 [ 2702.391810] udpv6_sendmsg+0x146a/0x29b0 [ 2702.392635] ? __lock_acquire+0x1657/0x5b00 [ 2702.393517] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.394564] ? trace_hardirqs_on+0x5b/0x180 [ 2702.395445] ? find_held_lock+0x2c/0x110 [ 2702.396292] ? find_held_lock+0x2c/0x110 [ 2702.397124] ? __might_fault+0xd3/0x180 [ 2702.397930] ? lock_downgrade+0x6d0/0x6d0 [ 2702.398780] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2702.399767] ? selinux_socket_listen+0x2b0/0x2b0 [ 2702.400748] ? __import_iovec+0x458/0x590 [ 2702.401594] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.402646] inet6_sendmsg+0x105/0x140 [ 2702.403437] ? inet6_compat_ioctl+0x320/0x320 [ 2702.404373] sock_sendmsg+0xf2/0x190 [ 2702.405127] ____sys_sendmsg+0x334/0x870 [ 2702.405951] ? kernel_sendmsg+0x50/0x50 [ 2702.406752] ? do_recvmmsg+0x6d0/0x6d0 [ 2702.407553] ? __lock_acquire+0x1657/0x5b00 [ 2702.408438] ___sys_sendmsg+0xf3/0x170 [ 2702.409228] ? sendmsg_copy_msghdr+0x160/0x160 [ 2702.410152] ? vmacache_find+0x55/0x2a0 [ 2702.410971] ? find_held_lock+0x2c/0x110 [ 2702.411803] ? __might_fault+0xd3/0x180 [ 2702.412610] ? lock_downgrade+0x6d0/0x6d0 [ 2702.413453] ? asm_exc_page_fault+0x1e/0x30 [ 2702.414342] __sys_sendmmsg+0x195/0x470 [ 2702.415151] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2702.416040] ? lock_downgrade+0x6d0/0x6d0 [ 2702.416896] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2702.417867] ? find_held_lock+0x2c/0x110 [ 2702.418688] ? wait_for_completion_io+0x270/0x270 [ 2702.419671] ? rcu_read_lock_any_held+0x75/0xa0 [ 2702.420604] ? vfs_write+0x354/0xa30 [ 2702.421360] ? fput_many+0x2f/0x1a0 [ 2702.422095] ? ksys_write+0x1a9/0x260 [ 2702.422873] __x64_sys_sendmmsg+0x99/0x100 [ 2702.423740] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2702.424779] do_syscall_64+0x33/0x40 [ 2702.425538] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2702.426572] RIP: 0033:0x7ff00781fb19 [ 2702.427327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2702.431044] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2702.432594] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2702.434034] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2702.435474] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2702.436917] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2702.438353] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2702.439855] CPU: 1 PID: 10163 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2702.441283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2702.442963] Call Trace: [ 2702.443516] dump_stack+0x107/0x167 [ 2702.444282] should_fail.cold+0x5/0xa [ 2702.445056] ? __alloc_skb+0x6d/0x620 [ 2702.445832] should_failslab+0x5/0x20 [ 2702.446615] kmem_cache_alloc_node+0x55/0x370 [ 2702.447642] __alloc_skb+0x6d/0x620 [ 2702.448593] alloc_skb_with_frags+0x92/0x570 [ 2702.449836] sock_alloc_send_pskb+0x7af/0x930 [ 2702.450930] ? sk_alloc+0x350/0x350 [ 2702.451840] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.452995] __ip_append_data+0x1628/0x3310 [ 2702.453889] ? lock_downgrade+0x6d0/0x6d0 [ 2702.454749] ? do_raw_spin_lock+0x121/0x260 [ 2702.455639] ? ip_frag_init+0x350/0x350 [ 2702.456460] ? ip_finish_output+0x330/0x330 [ 2702.457343] ? ip_route_output_key_hash+0x1a4/0x310 [ 2702.458365] ? ipv4_mtu+0x1ed/0x2c0 [ 2702.459116] ip_make_skb+0x22a/0x2a0 [ 2702.459900] ? ip_frag_init+0x350/0x350 [ 2702.460706] ? ip_flush_pending_frames+0x20/0x20 [ 2702.461683] ? lock_downgrade+0x6d0/0x6d0 [ 2702.462530] ? xfrm_lookup_route+0x65/0x1f0 [ 2702.463424] udp_sendmsg+0x18d3/0x20a0 [ 2702.464241] ? ip_frag_init+0x350/0x350 [ 2702.465073] ? udp_setsockopt+0xc0/0xc0 [ 2702.465908] ? __lock_acquire+0xbb1/0x5b00 [ 2702.466790] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2702.467867] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.468961] ? trace_hardirqs_on+0x5b/0x180 [ 2702.469853] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.470967] ? udpv6_sendmsg+0x1b05/0x29b0 [ 2702.471846] udpv6_sendmsg+0x146a/0x29b0 [ 2702.472687] ? __lock_acquire+0x1657/0x5b00 [ 2702.473572] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.474629] ? perf_event_task_disable+0x390/0x390 [ 2702.475638] ? lock_downgrade+0x6d0/0x6d0 [ 2702.476486] ? find_held_lock+0x2c/0x110 [ 2702.477318] ? __might_fault+0xd3/0x180 [ 2702.478114] ? lock_downgrade+0x6d0/0x6d0 [ 2702.478963] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2702.479939] ? selinux_socket_listen+0x2b0/0x2b0 [ 2702.480925] ? __import_iovec+0x458/0x590 [ 2702.481756] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.482800] inet6_sendmsg+0x105/0x140 [ 2702.483591] ? inet6_compat_ioctl+0x320/0x320 [ 2702.484481] sock_sendmsg+0xf2/0x190 [ 2702.485241] ____sys_sendmsg+0x334/0x870 [ 2702.486089] ? kernel_sendmsg+0x50/0x50 [ 2702.486913] ? do_recvmmsg+0x6d0/0x6d0 [ 2702.487732] ? __lock_acquire+0x1657/0x5b00 [ 2702.488641] ___sys_sendmsg+0xf3/0x170 [ 2702.489443] ? sendmsg_copy_msghdr+0x160/0x160 [ 2702.490387] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2702.491303] ? _raw_spin_unlock_irq+0x27/0x30 [ 2702.492234] ? find_held_lock+0x2c/0x110 [ 2702.493077] ? __might_fault+0xd3/0x180 [ 2702.493895] ? lock_downgrade+0x6d0/0x6d0 [ 2702.494743] ? io_schedule_timeout+0x140/0x140 [ 2702.495711] __sys_sendmmsg+0x195/0x470 [ 2702.496529] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2702.497410] ? lock_downgrade+0x6d0/0x6d0 [ 2702.498268] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2702.499259] ? wait_for_completion_io+0x270/0x270 [ 2702.500259] ? rcu_read_lock_any_held+0x75/0xa0 [ 2702.501210] ? vfs_write+0x354/0xa30 [ 2702.501814] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10159 comm=syz-executor.4 [ 2702.501974] ? fput_many+0x2f/0x1a0 [ 2702.501999] ? ksys_write+0x1a9/0x260 [ 2702.505900] __x64_sys_sendmmsg+0x99/0x100 [ 2702.506770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2702.507829] do_syscall_64+0x33/0x40 [ 2702.508596] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2702.509642] RIP: 0033:0x7f2bb2dd9b19 [ 2702.510411] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2702.514126] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2702.515704] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2702.517135] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2702.518570] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2702.520013] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2702.521460] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2702.548011] FAULT_INJECTION: forcing a failure. [ 2702.548011] name failslab, interval 1, probability 0, space 0, times 0 [ 2702.550843] CPU: 1 PID: 10169 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2702.552250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2702.553924] Call Trace: [ 2702.554462] dump_stack+0x107/0x167 [ 2702.555197] should_fail.cold+0x5/0xa [ 2702.555988] ? __alloc_skb+0x6d/0x620 [ 2702.556760] should_failslab+0x5/0x20 [ 2702.557529] kmem_cache_alloc_node+0x55/0x370 [ 2702.558434] __alloc_skb+0x6d/0x620 [ 2702.559169] alloc_skb_with_frags+0x92/0x570 [ 2702.560073] sock_alloc_send_pskb+0x7af/0x930 [ 2702.560987] ? sk_alloc+0x350/0x350 [ 2702.561716] ? create_object.isra.0+0x3ad/0xa20 [ 2702.562653] ? find_held_lock+0x2c/0x110 [ 2702.563481] __ip_append_data+0x1628/0x3310 [ 2702.564359] ? lock_downgrade+0x6d0/0x6d0 [ 2702.565191] ? do_raw_spin_lock+0x121/0x260 [ 2702.566055] ? ip_frag_init+0x350/0x350 [ 2702.566868] ? ip_finish_output+0x330/0x330 [ 2702.567755] ? ip_route_output_key_hash+0x1a4/0x310 [ 2702.568767] ? ipv4_mtu+0x1ed/0x2c0 [ 2702.569505] ip_make_skb+0x22a/0x2a0 [ 2702.570254] ? ip_frag_init+0x350/0x350 [ 2702.571065] ? ip_flush_pending_frames+0x20/0x20 [ 2702.572035] ? lock_downgrade+0x6d0/0x6d0 [ 2702.572879] ? xfrm_lookup_route+0x65/0x1f0 [ 2702.573752] udp_sendmsg+0x18d3/0x20a0 [ 2702.574548] ? ip_frag_init+0x350/0x350 [ 2702.575365] ? udp_setsockopt+0xc0/0xc0 [ 2702.576196] ? __lock_acquire+0xbb1/0x5b00 [ 2702.577062] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2702.578128] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.579218] ? trace_hardirqs_on+0x5b/0x180 [ 2702.580099] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.581194] ? udpv6_sendmsg+0x1e1/0x29b0 [ 2702.582032] udpv6_sendmsg+0x146a/0x29b0 [ 2702.582849] ? __lock_acquire+0x1657/0x5b00 [ 2702.583732] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.584767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2702.585819] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.586924] ? find_held_lock+0x2c/0x110 [ 2702.587763] ? __might_fault+0xd3/0x180 [ 2702.588563] ? lock_downgrade+0x6d0/0x6d0 [ 2702.589400] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2702.590380] ? selinux_socket_listen+0x2b0/0x2b0 [ 2702.591352] ? __import_iovec+0x458/0x590 [ 2702.592193] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.593231] inet6_sendmsg+0x105/0x140 [ 2702.594031] ? inet6_compat_ioctl+0x320/0x320 [ 2702.594927] sock_sendmsg+0xf2/0x190 [ 2702.595698] ____sys_sendmsg+0x334/0x870 [ 2702.596521] ? kernel_sendmsg+0x50/0x50 [ 2702.597317] ? do_recvmmsg+0x6d0/0x6d0 [ 2702.598102] ? __lock_acquire+0x1657/0x5b00 [ 2702.598984] ___sys_sendmsg+0xf3/0x170 [ 2702.599780] ? sendmsg_copy_msghdr+0x160/0x160 [ 2702.600698] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2702.601603] ? _raw_spin_unlock_irq+0x27/0x30 [ 2702.602512] ? find_held_lock+0x2c/0x110 [ 2702.603334] ? __might_fault+0xd3/0x180 [ 2702.604151] ? lock_downgrade+0x6d0/0x6d0 [ 2702.604995] ? io_schedule_timeout+0x140/0x140 [ 2702.605923] __sys_sendmmsg+0x195/0x470 [ 2702.606731] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2702.607606] ? lock_downgrade+0x6d0/0x6d0 [ 2702.608457] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2702.609424] ? find_held_lock+0x2c/0x110 [ 2702.610240] ? wait_for_completion_io+0x270/0x270 [ 2702.611211] ? rcu_read_lock_any_held+0x75/0xa0 [ 2702.612150] ? vfs_write+0x354/0xa30 [ 2702.612909] ? fput_many+0x2f/0x1a0 [ 2702.613643] ? ksys_write+0x1a9/0x260 [ 2702.614443] __x64_sys_sendmmsg+0x99/0x100 [ 2702.615289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2702.616359] do_syscall_64+0x33/0x40 [ 2702.617111] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2702.618166] RIP: 0033:0x7efee59b6b19 [ 2702.618917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2702.622710] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2702.624255] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2702.625695] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2702.627134] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2702.628582] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2702.630017] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:32:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x1000000) 17:32:27 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 69) 17:32:27 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 69) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2702.755638] device veth0_vlan entered promiscuous mode 17:32:27 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000300)=0x0, &(0x7f0000000140)=0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000600)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r3}}, 0x9) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000b, 0x110, r4, 0x8000000) syz_io_uring_submit(r5, 0x0, &(0x7f0000000280)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xe}, 0x80000000) syz_io_uring_submit(r5, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r3}}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_WRITE={0x17, 0x5, 0x2000, @fd=r0, 0x4, &(0x7f0000000280)="ae2df3fcda9f02f12c8f4117b1b24c6d84d60064a29b", 0x16, 0x12}, 0x2) r6 = syz_io_uring_setup(0x7a8a, &(0x7f0000000000)={0x0, 0x2c59, 0x20, 0x1, 0x263, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff2000/0xe000)=nil, &(0x7f0000000100), &(0x7f0000000180)) readv(r6, &(0x7f00000001c0)=[{&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000000340)=""/195, 0xc3}, {&(0x7f0000000440)=""/89, 0x59}], 0x4) io_uring_enter(r0, 0x1c29, 0x614e, 0x1, &(0x7f0000000240)={[0x100]}, 0x8) [ 2702.830809] FAULT_INJECTION: forcing a failure. [ 2702.830809] name failslab, interval 1, probability 0, space 0, times 0 [ 2702.833402] CPU: 1 PID: 10191 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2702.834805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2702.836498] Call Trace: [ 2702.837045] dump_stack+0x107/0x167 [ 2702.837792] should_fail.cold+0x5/0xa [ 2702.838566] ? create_object.isra.0+0x3a/0xa20 [ 2702.839495] should_failslab+0x5/0x20 [ 2702.840296] kmem_cache_alloc+0x5b/0x360 [ 2702.841135] create_object.isra.0+0x3a/0xa20 [ 2702.842043] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2702.843090] kmem_cache_alloc_node+0x169/0x370 [ 2702.844061] __alloc_skb+0x6d/0x620 [ 2702.844153] FAULT_INJECTION: forcing a failure. [ 2702.844153] name failslab, interval 1, probability 0, space 0, times 0 [ 2702.844808] alloc_skb_with_frags+0x92/0x570 [ 2702.844841] sock_alloc_send_pskb+0x7af/0x930 [ 2702.844873] ? sk_alloc+0x350/0x350 [ 2702.844888] ? create_object.isra.0+0x3ad/0xa20 [ 2702.844913] ? find_held_lock+0x2c/0x110 [ 2702.844942] __ip_append_data+0x1628/0x3310 [ 2702.844967] ? lock_downgrade+0x6d0/0x6d0 [ 2702.844987] ? do_raw_spin_lock+0x121/0x260 [ 2702.845005] ? ip_frag_init+0x350/0x350 [ 2702.845033] ? ip_finish_output+0x330/0x330 [ 2702.845061] ? ip_route_output_key_hash+0x1a4/0x310 [ 2702.856842] ? ipv4_mtu+0x1ed/0x2c0 [ 2702.857600] ip_make_skb+0x22a/0x2a0 [ 2702.858358] ? ip_frag_init+0x350/0x350 [ 2702.859184] ? ip_flush_pending_frames+0x20/0x20 [ 2702.860179] ? lock_downgrade+0x6d0/0x6d0 [ 2702.861033] ? xfrm_lookup_route+0x65/0x1f0 [ 2702.861929] udp_sendmsg+0x18d3/0x20a0 [ 2702.862726] ? ip_frag_init+0x350/0x350 [ 2702.863572] ? udp_setsockopt+0xc0/0xc0 [ 2702.864384] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2702.865472] ? mark_lock+0xf5/0x2df0 [ 2702.866231] ? lock_chain_count+0x20/0x20 [ 2702.867087] ? lock_chain_count+0x20/0x20 [ 2702.867937] ? mark_lock+0xf5/0x2df0 [ 2702.868711] ? lock_chain_count+0x20/0x20 [ 2702.869555] ? __lock_acquire+0xbb1/0x5b00 [ 2702.870435] ? __lock_acquire+0x1657/0x5b00 [ 2702.871324] udpv6_sendmsg+0x146a/0x29b0 [ 2702.872174] ? __lock_acquire+0x1657/0x5b00 [ 2702.873062] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.874130] ? trace_hardirqs_on+0x5b/0x180 [ 2702.875014] ? find_held_lock+0x2c/0x110 [ 2702.875884] ? find_held_lock+0x2c/0x110 [ 2702.876726] ? __might_fault+0xd3/0x180 [ 2702.877529] ? lock_downgrade+0x6d0/0x6d0 [ 2702.878388] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2702.879367] ? selinux_socket_listen+0x2b0/0x2b0 [ 2702.880376] ? __import_iovec+0x458/0x590 [ 2702.881222] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.882270] inet6_sendmsg+0x105/0x140 [ 2702.883081] ? inet6_compat_ioctl+0x320/0x320 [ 2702.884000] sock_sendmsg+0xf2/0x190 [ 2702.884769] ____sys_sendmsg+0x334/0x870 [ 2702.885603] ? kernel_sendmsg+0x50/0x50 [ 2702.886413] ? do_recvmmsg+0x6d0/0x6d0 [ 2702.887205] ? __lock_acquire+0x1657/0x5b00 [ 2702.888125] ___sys_sendmsg+0xf3/0x170 [ 2702.888916] ? sendmsg_copy_msghdr+0x160/0x160 [ 2702.889858] ? vmacache_find+0x55/0x2a0 [ 2702.890676] ? find_held_lock+0x2c/0x110 [ 2702.891498] ? __might_fault+0xd3/0x180 [ 2702.892323] ? lock_downgrade+0x6d0/0x6d0 [ 2702.893166] ? asm_exc_page_fault+0x1e/0x30 [ 2702.894069] __sys_sendmmsg+0x195/0x470 [ 2702.894895] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2702.895795] ? lock_downgrade+0x6d0/0x6d0 [ 2702.896667] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2702.897647] ? find_held_lock+0x2c/0x110 [ 2702.898483] ? wait_for_completion_io+0x270/0x270 [ 2702.899460] ? rcu_read_lock_any_held+0x75/0xa0 [ 2702.900423] ? vfs_write+0x354/0xa30 [ 2702.901181] ? fput_many+0x2f/0x1a0 [ 2702.901934] ? ksys_write+0x1a9/0x260 [ 2702.902720] __x64_sys_sendmmsg+0x99/0x100 [ 2702.903605] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2702.904651] do_syscall_64+0x33/0x40 [ 2702.905414] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2702.906451] RIP: 0033:0x7efee59b6b19 [ 2702.907221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2702.910942] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2702.912556] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2702.913999] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2702.915435] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2702.916886] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2702.918323] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2702.919808] CPU: 0 PID: 10192 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2702.921235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2702.922933] Call Trace: [ 2702.923481] dump_stack+0x107/0x167 [ 2702.924235] should_fail.cold+0x5/0xa [ 2702.925017] ? create_object.isra.0+0x3a/0xa20 [ 2702.925954] should_failslab+0x5/0x20 [ 2702.926729] kmem_cache_alloc+0x5b/0x360 [ 2702.927588] create_object.isra.0+0x3a/0xa20 17:32:27 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 29) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:27 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100), 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2702.928683] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2702.929706] kmem_cache_alloc_node+0x169/0x370 [ 2702.930621] __alloc_skb+0x6d/0x620 [ 2702.931357] alloc_skb_with_frags+0x92/0x570 [ 2702.932262] sock_alloc_send_pskb+0x7af/0x930 [ 2702.933180] ? sk_alloc+0x350/0x350 [ 2702.933910] ? create_object.isra.0+0x3ad/0xa20 [ 2702.934850] ? find_held_lock+0x2c/0x110 [ 2702.935698] __ip_append_data+0x1628/0x3310 [ 2702.936569] ? lock_downgrade+0x6d0/0x6d0 [ 2702.937402] ? do_raw_spin_lock+0x121/0x260 [ 2702.938267] ? ip_frag_init+0x350/0x350 [ 2702.939082] ? ip_finish_output+0x330/0x330 [ 2702.939966] ? ip_route_output_key_hash+0x1a4/0x310 [ 2702.940978] ? ipv4_mtu+0x1ed/0x2c0 [ 2702.941723] ip_make_skb+0x22a/0x2a0 [ 2702.942482] ? ip_frag_init+0x350/0x350 [ 2702.943293] ? ip_flush_pending_frames+0x20/0x20 [ 2702.944281] ? lock_downgrade+0x6d0/0x6d0 [ 2702.945130] ? xfrm_lookup_route+0x65/0x1f0 [ 2702.946013] udp_sendmsg+0x18d3/0x20a0 [ 2702.946808] ? ip_frag_init+0x350/0x350 [ 2702.947635] ? udp_setsockopt+0xc0/0xc0 [ 2702.948464] ? __lock_acquire+0xbb1/0x5b00 [ 2702.949344] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2702.950409] ? find_held_lock+0x2c/0x110 [ 2702.951243] ? clockevents_program_event+0x14b/0x360 [ 2702.952301] udpv6_sendmsg+0x146a/0x29b0 [ 2702.953129] ? __lock_acquire+0x1657/0x5b00 [ 2702.954015] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.955068] ? perf_event_task_disable+0x390/0x390 [ 2702.956068] ? lock_downgrade+0x6d0/0x6d0 [ 2702.956919] ? hrtimer_start_range_ns+0x336/0x980 [ 2702.957912] ? find_held_lock+0x2c/0x110 [ 2702.958748] ? __might_fault+0xd3/0x180 [ 2702.959568] ? lock_downgrade+0x6d0/0x6d0 [ 2702.960427] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2702.961411] ? selinux_socket_listen+0x2b0/0x2b0 [ 2702.962386] ? irqentry_enter+0x26/0x60 [ 2702.962762] FAULT_INJECTION: forcing a failure. [ 2702.962762] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2702.963209] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.963237] ? trace_hardirqs_on+0x5b/0x180 [ 2702.967483] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.968593] ? udp_v6_push_pending_frames+0x360/0x360 [ 2702.969651] inet6_sendmsg+0x105/0x140 [ 2702.970445] ? inet6_compat_ioctl+0x320/0x320 [ 2702.971357] sock_sendmsg+0xf2/0x190 [ 2702.972136] ____sys_sendmsg+0x334/0x870 [ 2702.972970] ? kernel_sendmsg+0x50/0x50 [ 2702.973781] ? do_recvmmsg+0x6d0/0x6d0 [ 2702.974585] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2702.975674] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2702.976777] ? trace_hardirqs_on+0x5b/0x180 [ 2702.977661] ___sys_sendmsg+0xf3/0x170 [ 2702.978459] ? sendmsg_copy_msghdr+0x160/0x160 [ 2702.979396] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2702.980319] ? _raw_spin_unlock_irq+0x27/0x30 [ 2702.981240] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2702.982164] ? finish_task_switch+0x126/0x5d0 [ 2702.983084] ? finish_task_switch+0xef/0x5d0 [ 2702.983997] ? __switch_to+0x572/0xff0 [ 2702.984796] ? __switch_to_asm+0x3a/0x60 [ 2702.985628] ? __switch_to_asm+0x34/0x60 [ 2702.986466] ? __schedule+0x850/0x1ed0 [ 2702.987272] ? io_schedule_timeout+0x140/0x140 [ 2702.988237] __sys_sendmmsg+0x195/0x470 [ 2702.989059] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2702.989947] ? lock_downgrade+0x6d0/0x6d0 [ 2702.990812] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2702.991813] ? find_held_lock+0x2c/0x110 [ 2702.992646] ? wait_for_completion_io+0x270/0x270 [ 2702.993639] ? rcu_read_lock_any_held+0x75/0xa0 [ 2702.994590] ? vfs_write+0x354/0xa30 [ 2702.995346] ? fput_many+0x2f/0x1a0 [ 2702.996081] ? ksys_write+0x1a9/0x260 [ 2702.996853] __x64_sys_sendmmsg+0x99/0x100 [ 2702.997698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2702.998739] do_syscall_64+0x33/0x40 [ 2702.999489] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2703.000535] RIP: 0033:0x7f2bb2dd9b19 [ 2703.001285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2703.005029] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2703.006602] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2703.008066] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2703.009535] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2703.011006] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2703.012509] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2703.014021] CPU: 1 PID: 10196 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2703.015453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2703.017139] Call Trace: [ 2703.017675] dump_stack+0x107/0x167 [ 2703.018411] should_fail.cold+0x5/0xa [ 2703.019182] _copy_from_user+0x2e/0x1b0 [ 2703.019999] __copy_msghdr_from_user+0x91/0x4b0 [ 2703.020933] ? __ia32_sys_shutdown+0x80/0x80 [ 2703.021813] ? udp_v6_push_pending_frames+0x360/0x360 [ 2703.022847] ? inet6_sendmsg+0xbd/0x140 [ 2703.023703] ? memcpy+0x39/0x60 [ 2703.024368] sendmsg_copy_msghdr+0xa1/0x160 [ 2703.025228] ? do_recvmmsg+0x6d0/0x6d0 [ 2703.026014] ? __lock_acquire+0x1657/0x5b00 [ 2703.026886] ___sys_sendmsg+0xc6/0x170 [ 2703.027691] ? sendmsg_copy_msghdr+0x160/0x160 [ 2703.028607] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2703.029500] ? _raw_spin_unlock_irq+0x27/0x30 [ 2703.030411] ? find_held_lock+0x2c/0x110 [ 2703.031226] ? __might_fault+0xd3/0x180 [ 2703.032032] ? lock_downgrade+0x6d0/0x6d0 [ 2703.032863] ? io_schedule_timeout+0x140/0x140 [ 2703.033790] __sys_sendmmsg+0x195/0x470 [ 2703.034592] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2703.035456] ? lock_downgrade+0x6d0/0x6d0 [ 2703.036317] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2703.037279] ? find_held_lock+0x2c/0x110 [ 2703.038092] ? wait_for_completion_io+0x270/0x270 [ 2703.039058] ? rcu_read_lock_any_held+0x75/0xa0 [ 2703.039996] ? vfs_write+0x354/0xa30 [ 2703.040745] ? fput_many+0x2f/0x1a0 [ 2703.041476] ? ksys_write+0x1a9/0x260 [ 2703.042255] __x64_sys_sendmmsg+0x99/0x100 [ 2703.043104] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2703.044152] do_syscall_64+0x33/0x40 [ 2703.044898] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2703.045925] RIP: 0033:0x7ff00781fb19 [ 2703.046668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2703.050352] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2703.051902] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2703.053350] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2703.054782] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2703.056227] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2703.057659] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:32:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x2000000) 17:32:28 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x200, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1010}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x48380}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r4, 0x1, 0x70bd26, 0x7f, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVKEY={0x18, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x9}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x44880}, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2703.112838] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10198 comm=syz-executor.4 [ 2718.591204] kmemleak: 27 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:32:52 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 30) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:52 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 70) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:52 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100), 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:32:52 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x42013, r0, 0x8000000) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x13, r0, 0x10000000) r5 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x100000001) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000600)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r7}}, 0x9) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x2, 0x0, @fd=r6, 0x6, 0x0, 0x800, 0x0, 0x1, {0x0, r7}}, 0x779b2ba) 17:32:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x3000000) 17:32:52 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:32:52 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001900)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x7, @empty, 0x5}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="25c852c23e55dc62ece8ebc82315739f88965697d913871104cb3cc6f863c41e678f15944a473516ac58b4bef167ca71ff2bb018df720b28c7ad294496c3c5db7d69d497b905fcfd583f5a32124aaf4a8534711993cb5a992ed0f42a57c5012569f4b03242480a0d94cdc12d9222f842503e2e214cc5d65a2104b292acac8b3c595305d58d706efeaab9dca8a92566d0ebee05a5b72a67e29de8601c1148d5a62d32f37e6f67ca89620e33742869b6df2c3eceee2a14be698e0fbc517d", 0xbd}, {&(0x7f0000000240)="d92a7c9324d9cc3a156db581211295b39c0753d40c535f7073638c053ca3df383f46b8ce56d61f01b6dd90061b1b08fe41104fc701bf0866e251613733463efe0961441be828167ed0eb6e3f2a94deb9ee9b344efd576a6f55cd243a130b36bf26de2c26a774c1072c68d409d2c806506b7f3f369a893769736bdd1cbcccd316427006e884dcb2c286aeec9b3fb27e365492d8beb38074585def10fc1762c16c8af1cd1ea23c3256d26350fe2a3ebf3ad37485da827275014332e419c6d3a5e99e2527d1", 0xc4}], 0x2}}, {{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000340)="b68dcc899e67ae77cbaaf95381c9d8ed3e60ede7a988d6613ced7777195a71ed5584fcb993aff517d71d6d3bcfa8a61904ec147a301c78ded3abe793fe868fb1cb32e83d9aea16b364d58cd6b1c46114404357d254825b54d29c7bc564faf9d12d8799d77dd5cec4dbc9f6e7dd4b95fd9d5a87d41ae5e82f13bd79ff678cd5fecebd32c69b5d214a5d34a821930340625fab0a895c5b661cc567b48810cbdfef9d8863b90de9d139d913c72e5a1b3ee0e2d0c02c14a7494e94f2df498628fd5170a4f83c0c5f483e2e0a2e9b4c3d81bb", 0xd0}], 0x1}}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000440)="5516138fe2604049b834128b014903e188a6312a4e36220e2a4861ee5c26cae909d022b788225af7f1d5819044a4144e3d07437da6122ff57c667a53a806073b4631d0a6f7acc0230a00890f386dddf9eff4084810a5e94f9c451a8621238760285920287ad09d69d3ac26e557cb6e4b992b998241b50238225d77bd2497edefeb41d4438a806ba10abe65a927bd4288010bfd035d634c5b16e2765c3f05b0c94c334393804aeb", 0xa7}, {&(0x7f0000000500)="0611660058b3d75a277be28d7748277c95bcf69fc5d9b46f3701e23601b9c1847240bd2663", 0x25}, {&(0x7f0000000580)="19c624fb7457e42b41689cf953a29f8faf32c8e437ab44fcfdd8bf6e24f6104f53fa452bd88a3585", 0x28}, {&(0x7f00000005c0)="456ea364275720ac6b37acc1e5618a5f5d3f33f5526d7dff382e6583cc3f484a27282f07301af2327b9ff617fc10683ec7a60920a3595a20fc8e3814ada154a787141b37c2e3f63f2dc01c90bb19f889fc99e0f9f9b245ff549cd12022624a7cc25eaa1792313a9ee2093a4dc683dac0f5970d3baacb962abe028183997fcccef6f0951c0ca9e3040cecd3efb02a005c8b4665ba963a27c4535959e06aab4d53af94a3c4ef82741cb8d539b09adf2ff0effac7a16aa17e6228f00583f63a8141837937878241ba79691d28135964d356e1b6793e89fb0db3a79815f905db44944082b882d7a3de2b1ff445856bc519e671c8187d6886", 0xf6}], 0x4, &(0x7f0000000700)=[@hopopts={{0x58, 0x29, 0x36, {0x6, 0x7, '\x00', [@jumbo={0xc2, 0x4, 0x9}, @pad1, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @pad1, @hao={0xc9, 0x10, @mcast1}, @enc_lim={0x4, 0x1, 0x9}, @generic={0xcf, 0xc, "6cf0eae7bbc45bf95d06f58e"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8000}}, @pktinfo={{0x24, 0x29, 0x32, {@local}}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x5c, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x7f}]}}}], 0xb8}}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f00000007c0)="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", 0x1000}, {&(0x7f0000001840)="baa741a9621c3851638dd7f002989e1db5d57ebe8f1b972923fde9d5895e59e9b74662070a6a098e2b1cde2c165697a20e64baf4d69ce04bac6f25b23381a18d01b4a20086989ab1cfb49e34f0d34a04bae2c4a9a8f09f062937966c5b", 0x5d}], 0x4}}], 0x4, 0x801) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:32:52 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 70) [ 2727.627128] FAULT_INJECTION: forcing a failure. [ 2727.627128] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2727.629990] CPU: 1 PID: 10220 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2727.631407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2727.633066] Call Trace: [ 2727.633610] dump_stack+0x107/0x167 [ 2727.634332] should_fail.cold+0x5/0xa [ 2727.635103] _copy_from_user+0x2e/0x1b0 [ 2727.635901] __copy_msghdr_from_user+0x91/0x4b0 [ 2727.636852] ? __ia32_sys_shutdown+0x80/0x80 [ 2727.637739] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2727.638816] sendmsg_copy_msghdr+0xa1/0x160 [ 2727.639669] ? do_recvmmsg+0x6d0/0x6d0 [ 2727.640480] ? irqentry_enter+0x26/0x60 [ 2727.641282] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2727.642381] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.643455] ? trace_hardirqs_on+0x5b/0x180 [ 2727.644351] ___sys_sendmsg+0xc6/0x170 [ 2727.645125] ? sendmsg_copy_msghdr+0x160/0x160 [ 2727.646053] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.646944] ? _raw_spin_unlock_irq+0x27/0x30 [ 2727.647867] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.648773] ? finish_task_switch+0x126/0x5d0 [ 2727.649683] ? finish_task_switch+0xef/0x5d0 [ 2727.650717] ? __switch_to+0x572/0xff0 [ 2727.651506] ? __switch_to_asm+0x3a/0x60 [ 2727.652401] ? __switch_to_asm+0x34/0x60 [ 2727.653228] ? __schedule+0x850/0x1ed0 [ 2727.654023] ? io_schedule_timeout+0x140/0x140 [ 2727.654973] __sys_sendmmsg+0x195/0x470 [ 2727.655798] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2727.656688] ? lock_downgrade+0x6d0/0x6d0 [ 2727.657566] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2727.658542] ? find_held_lock+0x2c/0x110 [ 2727.659394] ? wait_for_completion_io+0x270/0x270 [ 2727.660376] ? rcu_read_lock_any_held+0x75/0xa0 [ 2727.661321] ? vfs_write+0x354/0xa30 [ 2727.662075] ? fput_many+0x2f/0x1a0 [ 2727.662817] ? ksys_write+0x1a9/0x260 [ 2727.663606] __x64_sys_sendmmsg+0x99/0x100 [ 2727.664534] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2727.665590] do_syscall_64+0x33/0x40 [ 2727.666329] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2727.667394] RIP: 0033:0x7ff00781fb19 [ 2727.668149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2727.672009] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2727.672734] FAULT_INJECTION: forcing a failure. [ 2727.672734] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2727.673550] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2727.673561] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2727.673572] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2727.673582] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2727.673594] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2727.684653] CPU: 0 PID: 10227 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2727.686061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2727.687750] Call Trace: [ 2727.688294] dump_stack+0x107/0x167 [ 2727.689036] should_fail.cold+0x5/0xa [ 2727.689817] __alloc_pages_nodemask+0x182/0x680 [ 2727.690789] ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220 [ 2727.692043] ? kmem_cache_alloc_node+0x355/0x370 [ 2727.693136] alloc_pages_current+0x187/0x280 [ 2727.694033] allocate_slab+0x26f/0x380 [ 2727.694827] ___slab_alloc+0x470/0x700 [ 2727.695620] ? __alloc_skb+0x6d/0x620 [ 2727.696421] ? __alloc_skb+0x6d/0x620 [ 2727.697195] ? kmem_cache_alloc_node+0x355/0x370 [ 2727.698149] ? __alloc_skb+0x6d/0x620 [ 2727.698919] kmem_cache_alloc_node+0x355/0x370 [ 2727.699866] __alloc_skb+0x6d/0x620 [ 2727.700610] alloc_skb_with_frags+0x92/0x570 [ 2727.701511] sock_alloc_send_pskb+0x7af/0x930 [ 2727.702433] ? sk_alloc+0x350/0x350 [ 2727.703173] ? create_object.isra.0+0x3ad/0xa20 [ 2727.704138] ? find_held_lock+0x2c/0x110 [ 2727.704983] __ip_append_data+0x1628/0x3310 [ 2727.705874] ? lock_downgrade+0x6d0/0x6d0 [ 2727.706722] ? do_raw_spin_lock+0x121/0x260 [ 2727.707606] ? ip_frag_init+0x350/0x350 [ 2727.708441] ? ip_finish_output+0x330/0x330 [ 2727.709335] ? ip_route_output_key_hash+0x1a4/0x310 [ 2727.710357] ? ipv4_mtu+0x1ed/0x2c0 [ 2727.711106] ip_make_skb+0x22a/0x2a0 [ 2727.711888] ? ip_frag_init+0x350/0x350 [ 2727.712713] ? ip_flush_pending_frames+0x20/0x20 [ 2727.713693] ? lock_downgrade+0x6d0/0x6d0 [ 2727.714569] ? xfrm_lookup_route+0x65/0x1f0 [ 2727.715443] udp_sendmsg+0x18d3/0x20a0 [ 2727.716262] ? ip_frag_init+0x350/0x350 [ 2727.717082] ? udp_setsockopt+0xc0/0xc0 [ 2727.717879] ? __lock_acquire+0xbb1/0x5b00 [ 2727.718750] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2727.719810] ? find_held_lock+0x2c/0x110 [ 2727.720645] ? clockevents_program_event+0x14b/0x360 [ 2727.721686] udpv6_sendmsg+0x146a/0x29b0 [ 2727.722501] ? __lock_acquire+0x1657/0x5b00 [ 2727.723390] ? udp_v6_push_pending_frames+0x360/0x360 [ 2727.724454] ? irqentry_enter+0x26/0x60 [ 2727.725271] ? trace_hardirqs_on+0x5b/0x180 [ 2727.726171] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.727296] ? lock_release+0x3b4/0x6b0 [ 2727.728113] ? __might_fault+0xd3/0x180 [ 2727.728924] ? lock_downgrade+0x6d0/0x6d0 [ 2727.729774] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2727.730411] FAULT_INJECTION: forcing a failure. [ 2727.730411] name failslab, interval 1, probability 0, space 0, times 0 [ 2727.730762] ? selinux_socket_listen+0x2b0/0x2b0 [ 2727.730802] ? __import_iovec+0x458/0x590 [ 2727.734772] ? udp_v6_push_pending_frames+0x360/0x360 [ 2727.735779] inet6_sendmsg+0x105/0x140 [ 2727.736512] ? inet6_compat_ioctl+0x320/0x320 [ 2727.737471] sock_sendmsg+0xf2/0x190 [ 2727.738312] ____sys_sendmsg+0x334/0x870 [ 2727.739239] ? kernel_sendmsg+0x50/0x50 [ 2727.740201] ? do_recvmmsg+0x6d0/0x6d0 [ 2727.741141] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2727.742401] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.743607] ? trace_hardirqs_on+0x5b/0x180 [ 2727.744564] ___sys_sendmsg+0xf3/0x170 [ 2727.745413] ? sendmsg_copy_msghdr+0x160/0x160 [ 2727.746418] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.747534] ? _raw_spin_unlock_irq+0x27/0x30 [ 2727.748460] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.749361] ? finish_task_switch+0x126/0x5d0 [ 2727.750263] ? finish_task_switch+0xef/0x5d0 [ 2727.751203] ? __switch_to+0x572/0xff0 [ 2727.752061] ? __switch_to_asm+0x3a/0x60 [ 2727.752888] ? __switch_to_asm+0x34/0x60 [ 2727.753718] ? __schedule+0x850/0x1ed0 [ 2727.754515] ? io_schedule_timeout+0x140/0x140 [ 2727.755456] __sys_sendmmsg+0x195/0x470 [ 2727.756223] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2727.757007] ? lock_downgrade+0x6d0/0x6d0 [ 2727.757823] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2727.758768] ? find_held_lock+0x2c/0x110 [ 2727.759580] ? wait_for_completion_io+0x270/0x270 [ 2727.760544] ? rcu_read_lock_any_held+0x75/0xa0 [ 2727.761477] ? vfs_write+0x354/0xa30 [ 2727.762220] ? fput_many+0x2f/0x1a0 [ 2727.762943] ? ksys_write+0x1a9/0x260 [ 2727.763707] __x64_sys_sendmmsg+0x99/0x100 [ 2727.764572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2727.765594] do_syscall_64+0x33/0x40 [ 2727.766343] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2727.767358] RIP: 0033:0x7f2bb2dd9b19 [ 2727.768134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2727.771768] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2727.773287] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2727.774710] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2727.776125] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2727.777552] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2727.778980] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2727.780558] CPU: 1 PID: 10218 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2727.781987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2727.783648] Call Trace: [ 2727.784175] dump_stack+0x107/0x167 [ 2727.784900] should_fail.cold+0x5/0xa [ 2727.785656] ? create_object.isra.0+0x3a/0xa20 [ 2727.786590] should_failslab+0x5/0x20 [ 2727.787371] kmem_cache_alloc+0x5b/0x360 [ 2727.788205] create_object.isra.0+0x3a/0xa20 [ 2727.789078] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2727.790101] kmem_cache_alloc_node+0x169/0x370 [ 2727.791033] __alloc_skb+0x6d/0x620 [ 2727.791769] alloc_skb_with_frags+0x92/0x570 [ 2727.792707] sock_alloc_send_pskb+0x7af/0x930 [ 2727.793635] ? sk_alloc+0x350/0x350 [ 2727.794371] ? create_object.isra.0+0x3ad/0xa20 [ 2727.795323] ? find_held_lock+0x2c/0x110 [ 2727.796176] __ip_append_data+0x1628/0x3310 [ 2727.797060] ? lock_downgrade+0x6d0/0x6d0 [ 2727.797905] ? do_raw_spin_lock+0x121/0x260 [ 2727.798774] ? ip_frag_init+0x350/0x350 [ 2727.799594] ? ip_finish_output+0x330/0x330 [ 2727.800496] ? ip_route_output_key_hash+0x1a4/0x310 [ 2727.801517] ? ipv4_mtu+0x1ed/0x2c0 [ 2727.802272] ip_make_skb+0x22a/0x2a0 [ 2727.803034] ? ip_frag_init+0x350/0x350 [ 2727.803859] ? ip_flush_pending_frames+0x20/0x20 [ 2727.804829] ? lock_downgrade+0x6d0/0x6d0 [ 2727.805676] ? xfrm_lookup_route+0x65/0x1f0 [ 2727.806557] udp_sendmsg+0x18d3/0x20a0 [ 2727.807357] ? ip_frag_init+0x350/0x350 [ 2727.808181] ? udp_setsockopt+0xc0/0xc0 [ 2727.809020] ? __lock_acquire+0xbb1/0x5b00 [ 2727.809915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2727.810970] ? find_held_lock+0x2c/0x110 [ 2727.811800] ? clockevents_program_event+0x14b/0x360 [ 2727.812866] udpv6_sendmsg+0x146a/0x29b0 [ 2727.813697] ? __lock_acquire+0x1657/0x5b00 [ 2727.814574] ? udp_v6_push_pending_frames+0x360/0x360 [ 2727.815631] ? perf_event_task_disable+0x390/0x390 [ 2727.816629] ? lock_downgrade+0x6d0/0x6d0 [ 2727.817483] ? irqentry_enter+0x26/0x60 [ 2727.818305] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.819405] ? trace_hardirqs_on+0x5b/0x180 [ 2727.820297] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.821418] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2727.822398] ? selinux_socket_listen+0x2b0/0x2b0 [ 2727.823360] ? should_fail+0x69/0x5a0 [ 2727.824174] ? __import_iovec+0x458/0x590 [ 2727.825017] ? udp_v6_push_pending_frames+0x360/0x360 [ 2727.826069] inet6_sendmsg+0x105/0x140 [ 2727.826862] ? inet6_compat_ioctl+0x320/0x320 [ 2727.827767] sock_sendmsg+0xf2/0x190 [ 2727.828547] ____sys_sendmsg+0x334/0x870 [ 2727.829372] ? kernel_sendmsg+0x50/0x50 [ 2727.830186] ? do_recvmmsg+0x6d0/0x6d0 [ 2727.830989] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2727.832075] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2727.833171] ? trace_hardirqs_on+0x5b/0x180 [ 2727.834068] ___sys_sendmsg+0xf3/0x170 [ 2727.834861] ? sendmsg_copy_msghdr+0x160/0x160 [ 2727.835791] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.836723] ? _raw_spin_unlock_irq+0x27/0x30 [ 2727.837640] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2727.838563] ? finish_task_switch+0x126/0x5d0 [ 2727.839464] ? finish_task_switch+0xef/0x5d0 [ 2727.840365] ? __switch_to+0x572/0xff0 [ 2727.841144] ? __switch_to_asm+0x3a/0x60 [ 2727.841970] ? __switch_to_asm+0x34/0x60 [ 2727.842789] ? __schedule+0x850/0x1ed0 [ 2727.843581] ? io_schedule_timeout+0x140/0x140 [ 2727.844588] __sys_sendmmsg+0x195/0x470 [ 2727.845393] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2727.846269] ? lock_downgrade+0x6d0/0x6d0 [ 2727.847120] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2727.848125] ? find_held_lock+0x2c/0x110 [ 2727.848939] ? wait_for_completion_io+0x270/0x270 [ 2727.849926] ? rcu_read_lock_any_held+0x75/0xa0 [ 2727.850866] ? vfs_write+0x354/0xa30 [ 2727.851643] ? fput_many+0x2f/0x1a0 [ 2727.852382] ? ksys_write+0x1a9/0x260 [ 2727.853168] __x64_sys_sendmmsg+0x99/0x100 [ 2727.854015] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2727.855059] do_syscall_64+0x33/0x40 [ 2727.855963] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2727.857181] RIP: 0033:0x7efee59b6b19 [ 2727.858060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2727.862437] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2727.864253] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2727.865936] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2727.867619] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2727.869327] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2727.871020] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:32:52 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 31) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:52 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{0x0}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:32:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x4000000) [ 2728.026966] FAULT_INJECTION: forcing a failure. [ 2728.026966] name failslab, interval 1, probability 0, space 0, times 0 [ 2728.029788] CPU: 0 PID: 10241 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2728.031118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2728.032783] Call Trace: [ 2728.033288] dump_stack+0x107/0x167 [ 2728.034025] should_fail.cold+0x5/0xa [ 2728.034745] ? create_object.isra.0+0x3a/0xa20 [ 2728.035648] should_failslab+0x5/0x20 [ 2728.036372] kmem_cache_alloc+0x5b/0x360 [ 2728.037183] create_object.isra.0+0x3a/0xa20 [ 2728.038034] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2728.039005] kmem_cache_alloc+0x159/0x360 [ 2728.039842] dst_alloc+0x9e/0x610 [ 2728.040531] rt_dst_alloc+0x73/0x440 [ 2728.041295] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2728.042293] ip_route_output_key_hash+0x18d/0x310 [ 2728.043242] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2728.044300] ? lock_downgrade+0x6d0/0x6d0 [ 2728.045133] ? udp_send_skb+0x76d/0x11d0 [ 2728.045907] ip_route_output_flow+0x23/0x150 [ 2728.046807] udp_sendmsg+0x16ca/0x20a0 [ 2728.047541] ? ip_frag_init+0x350/0x350 [ 2728.048330] ? udp_setsockopt+0xc0/0xc0 [ 2728.049089] ? __lock_acquire+0xbb1/0x5b00 [ 2728.049903] ? lock_chain_count+0x20/0x20 [ 2728.050683] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2728.051662] ? find_held_lock+0x2c/0x110 [ 2728.052441] ? lock_chain_count+0x20/0x20 [ 2728.053221] ? clockevents_program_event+0x14b/0x360 [ 2728.054182] udpv6_sendmsg+0x146a/0x29b0 [ 2728.054944] ? __lock_acquire+0x1657/0x5b00 [ 2728.055772] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.056752] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2728.057742] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2728.058777] ? find_held_lock+0x2c/0x110 [ 2728.059545] ? __might_fault+0xd3/0x180 [ 2728.060300] ? lock_downgrade+0x6d0/0x6d0 [ 2728.061074] ? irqentry_enter+0x26/0x60 [ 2728.061824] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2728.062724] ? selinux_socket_listen+0x2b0/0x2b0 [ 2728.063627] ? __import_iovec+0x458/0x590 [ 2728.064424] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.065389] inet6_sendmsg+0x105/0x140 [ 2728.066113] ? inet6_compat_ioctl+0x320/0x320 [ 2728.066945] sock_sendmsg+0xf2/0x190 [ 2728.067641] ____sys_sendmsg+0x334/0x870 [ 2728.068407] ? kernel_sendmsg+0x50/0x50 [ 2728.069146] ? do_recvmmsg+0x6d0/0x6d0 [ 2728.069874] ? __lock_acquire+0x1657/0x5b00 [ 2728.070696] ___sys_sendmsg+0xf3/0x170 [ 2728.071427] ? sendmsg_copy_msghdr+0x160/0x160 [ 2728.072291] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2728.073132] ? _raw_spin_unlock_irq+0x27/0x30 [ 2728.073971] ? find_held_lock+0x2c/0x110 [ 2728.074751] ? __might_fault+0xd3/0x180 [ 2728.075495] ? lock_downgrade+0x6d0/0x6d0 [ 2728.076307] ? io_schedule_timeout+0x140/0x140 [ 2728.077173] __sys_sendmmsg+0x195/0x470 [ 2728.077930] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2728.078733] ? lock_downgrade+0x6d0/0x6d0 [ 2728.079527] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2728.080427] ? find_held_lock+0x2c/0x110 [ 2728.081192] ? wait_for_completion_io+0x270/0x270 [ 2728.082081] ? rcu_read_lock_any_held+0x75/0xa0 [ 2728.082972] ? vfs_write+0x354/0xa30 [ 2728.083662] ? fput_many+0x2f/0x1a0 [ 2728.084361] ? ksys_write+0x1a9/0x260 [ 2728.085072] __x64_sys_sendmmsg+0x99/0x100 [ 2728.085855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2728.086804] do_syscall_64+0x33/0x40 [ 2728.087495] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2728.088448] RIP: 0033:0x7ff00781fb19 [ 2728.089141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2728.092548] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2728.093952] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2728.095268] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2728.096609] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2728.097935] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2728.099256] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2728.153305] device veth0_vlan entered promiscuous mode 17:32:53 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 71) [ 2728.201715] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10251 comm=syz-executor.4 [ 2728.256737] FAULT_INJECTION: forcing a failure. [ 2728.256737] name failslab, interval 1, probability 0, space 0, times 0 [ 2728.259760] CPU: 1 PID: 10253 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2728.261257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2728.263038] Call Trace: [ 2728.263586] dump_stack+0x107/0x167 [ 2728.264398] should_fail.cold+0x5/0xa [ 2728.265180] ? create_object.isra.0+0x3a/0xa20 [ 2728.266151] should_failslab+0x5/0x20 [ 2728.266941] kmem_cache_alloc+0x5b/0x360 [ 2728.267784] create_object.isra.0+0x3a/0xa20 [ 2728.268702] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2728.269736] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2728.270778] ? alloc_skb_with_frags+0x92/0x570 [ 2728.271720] __alloc_skb+0xb1/0x620 [ 2728.272480] alloc_skb_with_frags+0x92/0x570 [ 2728.273393] sock_alloc_send_pskb+0x7af/0x930 [ 2728.274325] ? sk_alloc+0x350/0x350 [ 2728.275069] ? create_object.isra.0+0x3ad/0xa20 [ 2728.276037] ? find_held_lock+0x2c/0x110 [ 2728.276876] __ip_append_data+0x1628/0x3310 [ 2728.277758] ? lock_downgrade+0x6d0/0x6d0 [ 2728.278610] ? do_raw_spin_lock+0x121/0x260 [ 2728.279488] ? ip_frag_init+0x350/0x350 [ 2728.280319] ? ip_finish_output+0x330/0x330 [ 2728.281196] ? ip_route_output_key_hash+0x1a4/0x310 [ 2728.282208] ? ipv4_mtu+0x1ed/0x2c0 [ 2728.282958] ip_make_skb+0x22a/0x2a0 [ 2728.283718] ? ip_frag_init+0x350/0x350 [ 2728.284555] ? ip_flush_pending_frames+0x20/0x20 [ 2728.285532] ? lock_downgrade+0x6d0/0x6d0 [ 2728.286389] ? xfrm_lookup_route+0x65/0x1f0 [ 2728.287277] udp_sendmsg+0x18d3/0x20a0 [ 2728.288082] ? ip_frag_init+0x350/0x350 [ 2728.288892] ? udp_setsockopt+0xc0/0xc0 [ 2728.289701] ? __perf_event_header__init_id+0x610/0x610 [ 2728.290777] ? mark_lock+0xf5/0x2df0 [ 2728.291543] ? lock_chain_count+0x20/0x20 [ 2728.292392] ? lock_chain_count+0x20/0x20 [ 2728.293234] ? mark_lock+0xf5/0x2df0 [ 2728.293992] ? lock_chain_count+0x20/0x20 [ 2728.294831] ? __lock_acquire+0xbb1/0x5b00 [ 2728.295691] ? __lock_acquire+0x1657/0x5b00 [ 2728.296581] udpv6_sendmsg+0x146a/0x29b0 [ 2728.297400] ? __lock_acquire+0x1657/0x5b00 [ 2728.298284] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.299322] ? trace_hardirqs_on+0x5b/0x180 [ 2728.300204] ? find_held_lock+0x2c/0x110 [ 2728.301037] ? find_held_lock+0x2c/0x110 [ 2728.301859] ? __might_fault+0xd3/0x180 [ 2728.302666] ? lock_downgrade+0x6d0/0x6d0 [ 2728.303508] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2728.304501] ? selinux_socket_listen+0x2b0/0x2b0 [ 2728.305600] ? __import_iovec+0x458/0x590 [ 2728.306591] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.307817] inet6_sendmsg+0x105/0x140 [ 2728.308754] ? inet6_compat_ioctl+0x320/0x320 [ 2728.310022] sock_sendmsg+0xf2/0x190 [ 2728.310908] ____sys_sendmsg+0x334/0x870 [ 2728.311897] ? kernel_sendmsg+0x50/0x50 [ 2728.312843] ? do_recvmmsg+0x6d0/0x6d0 [ 2728.313772] ? __lock_acquire+0x1657/0x5b00 [ 2728.314812] ___sys_sendmsg+0xf3/0x170 [ 2728.315739] ? sendmsg_copy_msghdr+0x160/0x160 [ 2728.316829] ? vmacache_find+0x55/0x2a0 [ 2728.317792] ? find_held_lock+0x2c/0x110 [ 2728.318760] ? __might_fault+0xd3/0x180 [ 2728.319711] ? lock_downgrade+0x6d0/0x6d0 [ 2728.320697] ? asm_exc_page_fault+0x1e/0x30 [ 2728.321727] __sys_sendmmsg+0x195/0x470 [ 2728.322668] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2728.323686] ? lock_downgrade+0x6d0/0x6d0 [ 2728.324690] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2728.325815] ? find_held_lock+0x2c/0x110 [ 2728.326767] ? wait_for_completion_io+0x270/0x270 [ 2728.327916] ? rcu_read_lock_any_held+0x75/0xa0 [ 2728.329002] ? vfs_write+0x354/0xa30 [ 2728.329878] ? fput_many+0x2f/0x1a0 [ 2728.330731] ? ksys_write+0x1a9/0x260 [ 2728.331635] __x64_sys_sendmmsg+0x99/0x100 [ 2728.332649] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2728.333855] do_syscall_64+0x33/0x40 [ 2728.334728] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2728.335935] RIP: 0033:0x7f2bb2dd9b19 [ 2728.336803] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2728.341060] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2728.342824] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2728.344506] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2728.346153] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2728.347813] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2728.349479] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:32:53 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x100000001) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="00000000000000000000080000004d6ea7baf143f30e269a55049033d80f187f20534e7c15419e4f8df94a1d27fa3b3714a2975b84067146299ec100d0cafc242b27a2c93a886d80f64793496c19c86b1d09c4ebae8cdfdefdda86ff7f8db448e80c6e3987b8bc6a1402d51b9d63189656bc960c10d0b9f9bf850214cc00349497ee0cc0dc56ef76f795fe6913feafdcbbc816e625fb9295facff440dc01f0ffff95d81833f2565f4a00"/186], 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x44, r5, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000000)={'syztnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x1f, 0xfd, 0x5, 0x40, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x7f21, 0x20, 0x40, 0x101}}) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:32:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x5000000) 17:32:53 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 71) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:32:53 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 32) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2728.452841] FAULT_INJECTION: forcing a failure. [ 2728.452841] name failslab, interval 1, probability 0, space 0, times 0 [ 2728.454694] CPU: 0 PID: 10265 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2728.455679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2728.456880] Call Trace: [ 2728.457265] dump_stack+0x107/0x167 [ 2728.457792] should_fail.cold+0x5/0xa [ 2728.458331] ? create_object.isra.0+0x3a/0xa20 [ 2728.458994] should_failslab+0x5/0x20 [ 2728.459544] kmem_cache_alloc+0x5b/0x360 [ 2728.460150] create_object.isra.0+0x3a/0xa20 [ 2728.460779] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2728.461511] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2728.462251] ? alloc_skb_with_frags+0x92/0x570 [ 2728.462917] __alloc_skb+0xb1/0x620 [ 2728.463438] alloc_skb_with_frags+0x92/0x570 [ 2728.464106] sock_alloc_send_pskb+0x7af/0x930 [ 2728.464774] ? sk_alloc+0x350/0x350 [ 2728.465301] ? create_object.isra.0+0x3ad/0xa20 [ 2728.465974] ? find_held_lock+0x2c/0x110 [ 2728.466572] __ip_append_data+0x1628/0x3310 [ 2728.467193] ? lock_downgrade+0x6d0/0x6d0 [ 2728.467785] ? do_raw_spin_lock+0x121/0x260 [ 2728.468419] ? ip_frag_init+0x350/0x350 [ 2728.468997] ? ip_finish_output+0x330/0x330 [ 2728.469619] ? ip_route_output_key_hash+0x1a4/0x310 [ 2728.470345] ? ipv4_mtu+0x1ed/0x2c0 [ 2728.470867] ip_make_skb+0x22a/0x2a0 [ 2728.471402] ? ip_frag_init+0x350/0x350 [ 2728.471977] ? ip_flush_pending_frames+0x20/0x20 [ 2728.472658] ? lock_downgrade+0x6d0/0x6d0 [ 2728.473256] ? xfrm_lookup_route+0x65/0x1f0 [ 2728.473871] udp_sendmsg+0x18d3/0x20a0 [ 2728.474429] ? ip_frag_init+0x350/0x350 [ 2728.474998] ? udp_setsockopt+0xc0/0xc0 [ 2728.475568] ? __lock_acquire+0xbb1/0x5b00 [ 2728.476192] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2728.476935] ? find_held_lock+0x2c/0x110 [ 2728.477531] ? clockevents_program_event+0x14b/0x360 [ 2728.478262] udpv6_sendmsg+0x146a/0x29b0 [ 2728.478841] ? __lock_acquire+0x1657/0x5b00 [ 2728.479463] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.480222] ? irqentry_enter+0x26/0x60 [ 2728.480790] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2728.481533] ? find_held_lock+0x2c/0x110 [ 2728.482113] ? __might_fault+0xd3/0x180 [ 2728.482672] ? lock_downgrade+0x6d0/0x6d0 [ 2728.483262] ? selinux_socket_sendmsg+0xb1/0x2b0 [ 2728.483945] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2728.484625] ? selinux_socket_listen+0x2b0/0x2b0 [ 2728.485304] ? __import_iovec+0x458/0x590 [ 2728.485885] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.486607] inet6_sendmsg+0x105/0x140 [ 2728.487164] ? inet6_compat_ioctl+0x320/0x320 [ 2728.487787] sock_sendmsg+0xf2/0x190 [ 2728.488326] ____sys_sendmsg+0x334/0x870 [ 2728.488898] ? kernel_sendmsg+0x50/0x50 [ 2728.489460] ? do_recvmmsg+0x6d0/0x6d0 [ 2728.490004] ? __lock_acquire+0x1657/0x5b00 [ 2728.490621] ___sys_sendmsg+0xf3/0x170 [ 2728.491170] ? sendmsg_copy_msghdr+0x160/0x160 [ 2728.491813] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2728.492566] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2728.493203] ? trace_hardirqs_on+0x5b/0x180 [ 2728.493827] ? find_held_lock+0x2c/0x110 [ 2728.494413] ? __might_fault+0xd3/0x180 [ 2728.494970] ? lock_downgrade+0x6d0/0x6d0 [ 2728.495553] ? io_schedule_timeout+0x140/0x140 [ 2728.496213] __sys_sendmmsg+0x195/0x470 [ 2728.496795] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2728.497402] ? lock_downgrade+0x6d0/0x6d0 [ 2728.497994] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2728.498681] ? wait_for_completion_io+0x270/0x270 [ 2728.499368] ? rcu_read_lock_any_held+0x75/0xa0 [ 2728.500049] ? vfs_write+0x354/0xa30 [ 2728.500571] ? fput_many+0x2f/0x1a0 [ 2728.501079] ? ksys_write+0x1a9/0x260 [ 2728.501620] __x64_sys_sendmmsg+0x99/0x100 [ 2728.502236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2728.502961] do_syscall_64+0x33/0x40 [ 2728.503496] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2728.504233] RIP: 0033:0x7efee59b6b19 [ 2728.504747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2728.507430] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2728.508505] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2728.509551] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2728.510553] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2728.511575] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2728.512608] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:32:53 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{0x0}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:32:53 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 72) 17:32:53 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x1, 'veth0_virt_wifi\x00', {}, 0x5}) 17:32:53 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2728.697315] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10278 comm=syz-executor.4 [ 2728.721205] FAULT_INJECTION: forcing a failure. [ 2728.721205] name failslab, interval 1, probability 0, space 0, times 0 [ 2728.724319] CPU: 1 PID: 10275 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2728.725915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2728.727760] Call Trace: [ 2728.728403] dump_stack+0x107/0x167 [ 2728.729206] should_fail.cold+0x5/0xa [ 2728.730049] ? __alloc_skb+0x6d/0x620 [ 2728.730909] should_failslab+0x5/0x20 [ 2728.731801] kmem_cache_alloc_node+0x55/0x370 [ 2728.732845] __alloc_skb+0x6d/0x620 [ 2728.733647] alloc_skb_with_frags+0x92/0x570 [ 2728.734663] sock_alloc_send_pskb+0x7af/0x930 [ 2728.735685] ? sk_alloc+0x350/0x350 [ 2728.736472] ? create_object.isra.0+0x3ad/0xa20 [ 2728.737504] ? find_held_lock+0x2c/0x110 [ 2728.738385] __ip_append_data+0x1628/0x3310 [ 2728.739332] ? lock_downgrade+0x6d0/0x6d0 [ 2728.740182] ? do_raw_spin_lock+0x121/0x260 [ 2728.740874] ? ip_frag_init+0x350/0x350 [ 2728.741523] ? ip_finish_output+0x330/0x330 [ 2728.742210] ? ip_route_output_key_hash+0x1a4/0x310 [ 2728.742981] ? ipv4_mtu+0x1ed/0x2c0 [ 2728.743574] ip_make_skb+0x22a/0x2a0 [ 2728.744171] ? ip_frag_init+0x350/0x350 [ 2728.744817] ? ip_flush_pending_frames+0x20/0x20 [ 2728.745598] ? lock_downgrade+0x6d0/0x6d0 [ 2728.746249] ? xfrm_lookup_route+0x65/0x1f0 [ 2728.746907] udp_sendmsg+0x18d3/0x20a0 [ 2728.747534] ? ip_frag_init+0x350/0x350 [ 2728.748163] ? udp_setsockopt+0xc0/0xc0 [ 2728.749324] ? __lock_acquire+0xbb1/0x5b00 [ 2728.750544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2728.751995] ? find_held_lock+0x2c/0x110 [ 2728.753115] ? clockevents_program_event+0x14b/0x360 [ 2728.754488] udpv6_sendmsg+0x146a/0x29b0 [ 2728.755547] ? __lock_acquire+0x1657/0x5b00 [ 2728.756671] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.757993] ? irqentry_enter+0x26/0x60 [ 2728.759020] ? find_held_lock+0x2c/0x110 [ 2728.760077] ? __might_fault+0xd3/0x180 [ 2728.761039] ? lock_downgrade+0x6d0/0x6d0 [ 2728.761975] ? lock_is_held_type+0xd2/0x110 [ 2728.762958] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2728.764055] ? selinux_socket_listen+0x2b0/0x2b0 [ 2728.765145] ? __import_iovec+0x458/0x590 [ 2728.766081] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.767235] inet6_sendmsg+0x105/0x140 17:32:53 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{0x0}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2728.768122] ? inet6_compat_ioctl+0x320/0x320 [ 2728.769256] sock_sendmsg+0xf2/0x190 [ 2728.770023] ____sys_sendmsg+0x334/0x870 [ 2728.770829] ? kernel_sendmsg+0x50/0x50 [ 2728.771626] ? do_recvmmsg+0x6d0/0x6d0 [ 2728.772440] ? __lock_acquire+0x1657/0x5b00 [ 2728.773302] ___sys_sendmsg+0xf3/0x170 [ 2728.774090] ? sendmsg_copy_msghdr+0x160/0x160 [ 2728.774992] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2728.775886] ? _raw_spin_unlock_irq+0x27/0x30 [ 2728.776788] ? find_held_lock+0x2c/0x110 [ 2728.777595] ? __might_fault+0xd3/0x180 [ 2728.778379] ? lock_downgrade+0x6d0/0x6d0 [ 2728.779196] ? io_schedule_timeout+0x140/0x140 [ 2728.780116] __sys_sendmmsg+0x195/0x470 [ 2728.780908] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2728.781765] ? lock_downgrade+0x6d0/0x6d0 [ 2728.782595] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2728.783546] ? find_held_lock+0x2c/0x110 [ 2728.784363] ? wait_for_completion_io+0x270/0x270 [ 2728.784592] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10288 comm=syz-executor.4 [ 2728.785309] ? rcu_read_lock_any_held+0x75/0xa0 [ 2728.785325] ? vfs_write+0x354/0xa30 [ 2728.785346] ? fput_many+0x2f/0x1a0 [ 2728.789010] ? ksys_write+0x1a9/0x260 [ 2728.789772] __x64_sys_sendmmsg+0x99/0x100 [ 2728.790602] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2728.791612] do_syscall_64+0x33/0x40 [ 2728.792342] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2728.793339] RIP: 0033:0x7ff00781fb19 [ 2728.794067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2728.797663] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2728.799139] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2728.800536] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2728.801920] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2728.803316] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2728.804706] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2728.827140] FAULT_INJECTION: forcing a failure. [ 2728.827140] name failslab, interval 1, probability 0, space 0, times 0 [ 2728.828492] CPU: 0 PID: 10281 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2728.829255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2728.830143] Call Trace: [ 2728.830430] dump_stack+0x107/0x167 [ 2728.830834] should_fail.cold+0x5/0xa [ 2728.831244] ? create_object.isra.0+0x3a/0xa20 [ 2728.831742] should_failslab+0x5/0x20 [ 2728.832176] kmem_cache_alloc+0x5b/0x360 [ 2728.832613] create_object.isra.0+0x3a/0xa20 [ 2728.833082] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2728.833631] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2728.834177] ? alloc_skb_with_frags+0x92/0x570 [ 2728.834663] __alloc_skb+0xb1/0x620 [ 2728.835071] alloc_skb_with_frags+0x92/0x570 [ 2728.835546] sock_alloc_send_pskb+0x7af/0x930 [ 2728.836045] ? sk_alloc+0x350/0x350 [ 2728.836436] ? create_object.isra.0+0x3ad/0xa20 [ 2728.836934] ? find_held_lock+0x2c/0x110 [ 2728.837389] __ip_append_data+0x1628/0x3310 [ 2728.837880] ? lock_downgrade+0x6d0/0x6d0 [ 2728.838330] ? do_raw_spin_lock+0x121/0x260 [ 2728.838794] ? ip_frag_init+0x350/0x350 [ 2728.839234] ? ip_finish_output+0x330/0x330 [ 2728.839713] ? ip_route_output_key_hash+0x1a4/0x310 [ 2728.840253] ? ipv4_mtu+0x1ed/0x2c0 [ 2728.840649] ip_make_skb+0x22a/0x2a0 [ 2728.841062] ? ip_frag_init+0x350/0x350 [ 2728.841493] ? ip_flush_pending_frames+0x20/0x20 [ 2728.842020] ? lock_downgrade+0x6d0/0x6d0 [ 2728.842472] ? xfrm_lookup_route+0x65/0x1f0 [ 2728.842955] udp_sendmsg+0x18d3/0x20a0 [ 2728.843380] ? ip_frag_init+0x350/0x350 [ 2728.843823] ? udp_setsockopt+0xc0/0xc0 [ 2728.844281] ? __lock_acquire+0xbb1/0x5b00 [ 2728.844752] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2728.845314] ? find_held_lock+0x2c/0x110 [ 2728.845765] ? clockevents_program_event+0x14b/0x360 [ 2728.846320] udpv6_sendmsg+0x146a/0x29b0 [ 2728.846756] ? __lock_acquire+0x1657/0x5b00 [ 2728.847241] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.847804] ? perf_event_task_disable+0x390/0x390 [ 2728.848355] ? lock_downgrade+0x6d0/0x6d0 [ 2728.848801] ? hrtimer_start_range_ns+0x336/0x980 [ 2728.849335] ? find_held_lock+0x2c/0x110 [ 2728.849784] ? __might_fault+0xd3/0x180 [ 2728.850210] ? lock_downgrade+0x6d0/0x6d0 [ 2728.850658] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2728.851199] ? selinux_socket_listen+0x2b0/0x2b0 [ 2728.851720] ? __import_iovec+0x458/0x590 [ 2728.852172] ? udp_v6_push_pending_frames+0x360/0x360 [ 2728.852736] inet6_sendmsg+0x105/0x140 [ 2728.853162] ? inet6_compat_ioctl+0x320/0x320 [ 2728.853660] sock_sendmsg+0xf2/0x190 [ 2728.854079] ____sys_sendmsg+0x334/0x870 [ 2728.854515] ? kernel_sendmsg+0x50/0x50 [ 2728.854950] ? do_recvmmsg+0x6d0/0x6d0 [ 2728.855373] ? __lock_acquire+0x1657/0x5b00 [ 2728.855850] ___sys_sendmsg+0xf3/0x170 [ 2728.856287] ? sendmsg_copy_msghdr+0x160/0x160 [ 2728.856797] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2728.857369] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2728.857847] ? trace_hardirqs_on+0x5b/0x180 [ 2728.858326] ? find_held_lock+0x2c/0x110 [ 2728.858771] ? __might_fault+0xd3/0x180 [ 2728.859210] ? lock_downgrade+0x6d0/0x6d0 [ 2728.859660] ? io_schedule_timeout+0x140/0x140 [ 2728.860183] __sys_sendmmsg+0x195/0x470 [ 2728.860621] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2728.861094] ? lock_downgrade+0x6d0/0x6d0 [ 2728.861543] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2728.862072] ? find_held_lock+0x2c/0x110 [ 2728.862520] ? wait_for_completion_io+0x270/0x270 [ 2728.863044] ? rcu_read_lock_any_held+0x75/0xa0 [ 2728.863543] ? vfs_write+0x354/0xa30 [ 2728.863966] ? fput_many+0x2f/0x1a0 [ 2728.864360] ? ksys_write+0x1a9/0x260 [ 2728.864787] __x64_sys_sendmmsg+0x99/0x100 [ 2728.865246] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2728.865826] do_syscall_64+0x33/0x40 [ 2728.866224] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2728.866788] RIP: 0033:0x7f2bb2dd9b19 [ 2728.867202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2728.869181] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2728.870012] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2728.870770] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2728.871567] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2728.872343] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2728.873120] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2728.949545] device veth0_vlan entered promiscuous mode [ 2741.406966] kmemleak: 44 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:33:14 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r4, r5+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r6}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 17:33:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x7000000) 17:33:14 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 33) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:14 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) fcntl$setstatus(r1, 0x4, 0x4000) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x180}, 0x1c) sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_HE_BSS_COLOR={0x10, 0x11b, 0x0, 0x1, [@NL80211_HE_BSS_COLOR_ATTR_PARTIAL={0x4}, @NL80211_HE_BSS_COLOR_ATTR_PARTIAL={0x4}, @NL80211_HE_BSS_COLOR_ATTR_DISABLED={0x4}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}]]}, 0x44}, 0x1, 0x0, 0x0, 0x94}, 0x40000) r2 = accept4(r0, &(0x7f00000000c0)=@rc={0x1f, @none}, &(0x7f0000000000)=0x80, 0x800) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="740000000207060000000000000000000a000003080005400000000208000540000000030c0006400000000000d9e7f36b50961357a3c76e6b447b0000080900010073797a31000000000c00034000000000000000030c000340fffffffffffffff208000540000000020900010073797a310000"], 0x74}, 0x1, 0x0, 0x0, 0x80c0}, 0x8000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) sendmsg$NFNL_MSG_CTHELPER_GET(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, 0x1, 0x9, 0x801, 0x0, 0x0, {0x2, 0x0, 0x5}, [@NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x1d}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x10}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x1a}, @NFCTH_NAME={0x9, 0x1, 'syz0\x00'}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x18}]}, 0x40}, 0x1, 0x0, 0x0, 0x8040}, 0x4008840) 17:33:14 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 72) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:14 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:33:14 executing program 0: r0 = syz_io_uring_setup(0x2c04, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x1032, r0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0xcf, 0x400980) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x100000001) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x5, 0x4000010, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x8000, 0x0) sendfile(r6, r7, 0x0, 0x100000001) ioctl$RNDCLEARPOOL(r7, 0x5206, &(0x7f0000000100)=0x3) io_uring_enter(r3, 0x141c, 0xe46, 0x1, &(0x7f0000000040)={[0x1d8]}, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r8, 0x0, 0x20d315) r9 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r9, r10, 0x0, 0x100000001) io_uring_register$IORING_REGISTER_EVENTFD(r8, 0x4, &(0x7f0000000180)=r10, 0x1) 17:33:14 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 73) [ 2749.554095] FAULT_INJECTION: forcing a failure. [ 2749.554095] name failslab, interval 1, probability 0, space 0, times 0 [ 2749.555578] CPU: 0 PID: 10308 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2749.556325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2749.557310] Call Trace: [ 2749.557599] dump_stack+0x107/0x167 [ 2749.557998] should_fail.cold+0x5/0xa [ 2749.558411] ? create_object.isra.0+0x3a/0xa20 [ 2749.558909] should_failslab+0x5/0x20 [ 2749.559320] kmem_cache_alloc+0x5b/0x360 [ 2749.559760] create_object.isra.0+0x3a/0xa20 [ 2749.560246] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2749.560795] kmem_cache_alloc+0x159/0x360 [ 2749.561241] __skb_ext_alloc+0x19/0x90 [ 2749.561659] skb_ext_add+0x508/0x670 [ 2749.562055] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2749.562624] __alloc_skb+0x3c1/0x620 [ 2749.563023] alloc_skb_with_frags+0x92/0x570 [ 2749.563504] sock_alloc_send_pskb+0x7af/0x930 [ 2749.563995] ? sk_alloc+0x350/0x350 [ 2749.564387] ? create_object.isra.0+0x3ad/0xa20 [ 2749.564881] ? find_held_lock+0x2c/0x110 [ 2749.565324] __ip_append_data+0x1628/0x3310 [ 2749.565802] ? lock_downgrade+0x6d0/0x6d0 [ 2749.566246] ? do_raw_spin_lock+0x121/0x260 [ 2749.566720] ? ip_frag_init+0x350/0x350 [ 2749.567151] ? ip_finish_output+0x330/0x330 [ 2749.567639] ? ip_route_output_key_hash+0x1a4/0x310 [ 2749.568052] FAULT_INJECTION: forcing a failure. [ 2749.568052] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2749.568182] ? ipv4_mtu+0x1ed/0x2c0 [ 2749.568200] ip_make_skb+0x22a/0x2a0 [ 2749.571386] ? ip_frag_init+0x350/0x350 [ 2749.571837] ? ip_flush_pending_frames+0x20/0x20 [ 2749.572382] ? lock_downgrade+0x6d0/0x6d0 [ 2749.572852] ? xfrm_lookup_route+0x65/0x1f0 [ 2749.573313] udp_sendmsg+0x18d3/0x20a0 [ 2749.573737] ? ip_frag_init+0x350/0x350 [ 2749.574174] ? udp_setsockopt+0xc0/0xc0 [ 2749.574619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2749.575187] ? mark_lock+0xf5/0x2df0 [ 2749.575587] ? lock_chain_count+0x20/0x20 [ 2749.576041] ? lock_chain_count+0x20/0x20 [ 2749.576496] ? mark_lock+0xf5/0x2df0 [ 2749.576909] ? lock_chain_count+0x20/0x20 [ 2749.577358] ? __lock_acquire+0xbb1/0x5b00 [ 2749.577820] ? __lock_acquire+0x1657/0x5b00 [ 2749.578299] udpv6_sendmsg+0x146a/0x29b0 [ 2749.578752] ? __lock_acquire+0x1657/0x5b00 [ 2749.579229] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.579810] ? trace_hardirqs_on+0x5b/0x180 [ 2749.580307] ? find_held_lock+0x2c/0x110 [ 2749.580769] ? find_held_lock+0x2c/0x110 [ 2749.581221] ? __might_fault+0xd3/0x180 [ 2749.581666] ? lock_downgrade+0x6d0/0x6d0 [ 2749.582127] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2749.582669] ? selinux_socket_listen+0x2b0/0x2b0 [ 2749.583204] ? __import_iovec+0x458/0x590 [ 2749.583667] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.584250] inet6_sendmsg+0x105/0x140 [ 2749.584684] ? inet6_compat_ioctl+0x320/0x320 [ 2749.585174] sock_sendmsg+0xf2/0x190 [ 2749.585594] ____sys_sendmsg+0x334/0x870 [ 2749.586045] ? kernel_sendmsg+0x50/0x50 [ 2749.586498] ? do_recvmmsg+0x6d0/0x6d0 [ 2749.586941] ? __lock_acquire+0x1657/0x5b00 [ 2749.587424] ___sys_sendmsg+0xf3/0x170 [ 2749.587858] ? sendmsg_copy_msghdr+0x160/0x160 [ 2749.588368] ? vmacache_find+0x55/0x2a0 [ 2749.588832] ? find_held_lock+0x2c/0x110 [ 2749.589281] ? __might_fault+0xd3/0x180 [ 2749.589731] ? lock_downgrade+0x6d0/0x6d0 [ 2749.590194] ? asm_exc_page_fault+0x1e/0x30 [ 2749.590686] __sys_sendmmsg+0x195/0x470 [ 2749.591130] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2749.591612] ? lock_downgrade+0x6d0/0x6d0 [ 2749.592084] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2749.592626] ? find_held_lock+0x2c/0x110 [ 2749.593062] ? wait_for_completion_io+0x270/0x270 [ 2749.593603] ? rcu_read_lock_any_held+0x75/0xa0 [ 2749.594094] ? vfs_write+0x354/0xa30 [ 2749.594513] ? fput_many+0x2f/0x1a0 [ 2749.594908] ? ksys_write+0x1a9/0x260 [ 2749.595333] __x64_sys_sendmmsg+0x99/0x100 [ 2749.595797] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2749.596392] do_syscall_64+0x33/0x40 [ 2749.596815] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2749.597380] RIP: 0033:0x7f2bb2dd9b19 [ 2749.597800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2749.599843] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2749.600698] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2749.601485] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2749.602268] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2749.603069] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2749.603867] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2749.604748] CPU: 1 PID: 10304 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2749.606199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2749.607888] Call Trace: [ 2749.608450] dump_stack+0x107/0x167 [ 2749.609197] should_fail.cold+0x5/0xa [ 2749.609990] __alloc_pages_nodemask+0x182/0x680 [ 2749.610956] ? irqentry_enter+0x26/0x60 [ 2749.611778] ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220 [ 2749.612983] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2749.614069] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2749.615199] alloc_pages_current+0x187/0x280 [ 2749.616105] ? allocate_slab+0x2ad/0x380 [ 2749.616963] allocate_slab+0x26f/0x380 [ 2749.617767] ___slab_alloc+0x470/0x700 [ 2749.618565] ? __alloc_skb+0x6d/0x620 [ 2749.619341] ? io_schedule_timeout+0x140/0x140 [ 2749.620313] ? __alloc_skb+0x6d/0x620 [ 2749.621081] ? kmem_cache_alloc_node+0x355/0x370 [ 2749.622052] ? __alloc_skb+0x6d/0x620 [ 2749.622836] kmem_cache_alloc_node+0x355/0x370 [ 2749.623761] __alloc_skb+0x6d/0x620 [ 2749.624522] alloc_skb_with_frags+0x92/0x570 [ 2749.625440] sock_alloc_send_pskb+0x7af/0x930 [ 2749.626372] ? sk_alloc+0x350/0x350 [ 2749.627115] ? create_object.isra.0+0x3ad/0xa20 [ 2749.628074] ? find_held_lock+0x2c/0x110 [ 2749.628927] __ip_append_data+0x1628/0x3310 [ 2749.629813] ? lock_downgrade+0x6d0/0x6d0 [ 2749.630659] ? do_raw_spin_lock+0x121/0x260 [ 2749.631538] ? ip_frag_init+0x350/0x350 [ 2749.632367] ? ip_finish_output+0x330/0x330 [ 2749.633258] ? ip_route_output_key_hash+0x1a4/0x310 [ 2749.634276] ? ipv4_mtu+0x1ed/0x2c0 [ 2749.635024] ip_make_skb+0x22a/0x2a0 [ 2749.635785] ? ip_frag_init+0x350/0x350 [ 2749.636605] ? ip_flush_pending_frames+0x20/0x20 [ 2749.637579] ? lock_downgrade+0x6d0/0x6d0 [ 2749.638430] ? xfrm_lookup_route+0x65/0x1f0 [ 2749.639314] udp_sendmsg+0x18d3/0x20a0 [ 2749.640112] ? ip_frag_init+0x350/0x350 [ 2749.640966] ? udp_setsockopt+0xc0/0xc0 [ 2749.641785] ? mark_lock+0xf5/0x2df0 [ 2749.642546] ? lock_chain_count+0x20/0x20 [ 2749.643380] ? lock_chain_count+0x20/0x20 [ 2749.644233] ? mark_lock+0xf5/0x2df0 [ 2749.645004] ? __lock_acquire+0x1657/0x5b00 [ 2749.645888] udpv6_sendmsg+0x146a/0x29b0 [ 2749.646717] ? __lock_acquire+0x1657/0x5b00 [ 2749.647573] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.648609] ? find_held_lock+0x2c/0x110 [ 2749.649426] ? find_held_lock+0x2c/0x110 [ 2749.650269] ? __might_fault+0xd3/0x180 [ 2749.651058] ? lock_downgrade+0x6d0/0x6d0 [ 2749.651890] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2749.652880] ? selinux_socket_listen+0x2b0/0x2b0 [ 2749.653853] ? __import_iovec+0x458/0x590 [ 2749.654700] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.655754] inet6_sendmsg+0x105/0x140 [ 2749.656558] ? inet6_compat_ioctl+0x320/0x320 [ 2749.657476] sock_sendmsg+0xf2/0x190 [ 2749.658256] ____sys_sendmsg+0x334/0x870 [ 2749.659089] ? kernel_sendmsg+0x50/0x50 [ 2749.659888] ? do_recvmmsg+0x6d0/0x6d0 [ 2749.660691] ? __lock_acquire+0x1657/0x5b00 [ 2749.661588] ___sys_sendmsg+0xf3/0x170 [ 2749.662390] ? sendmsg_copy_msghdr+0x160/0x160 [ 2749.663299] ? vmacache_find+0x55/0x2a0 [ 2749.664135] ? find_held_lock+0x2c/0x110 [ 2749.664965] ? __might_fault+0xd3/0x180 [ 2749.665785] ? lock_downgrade+0x6d0/0x6d0 [ 2749.666610] ? asm_exc_page_fault+0x1e/0x30 [ 2749.667481] __sys_sendmmsg+0x195/0x470 [ 2749.668276] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2749.669130] ? lock_downgrade+0x6d0/0x6d0 [ 2749.669961] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2749.670920] ? find_held_lock+0x2c/0x110 [ 2749.671730] ? wait_for_completion_io+0x270/0x270 [ 2749.672725] ? rcu_read_lock_any_held+0x75/0xa0 [ 2749.673651] ? vfs_write+0x354/0xa30 [ 2749.674391] ? fput_many+0x2f/0x1a0 [ 2749.675123] ? ksys_write+0x1a9/0x260 [ 2749.675893] __x64_sys_sendmmsg+0x99/0x100 [ 2749.676746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2749.677791] do_syscall_64+0x33/0x40 [ 2749.678557] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2749.679583] RIP: 0033:0x7ff00781fb19 [ 2749.680346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2749.683994] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2749.685505] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2749.686968] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2749.688401] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2749.689812] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2749.691220] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2749.697249] FAULT_INJECTION: forcing a failure. [ 2749.697249] name failslab, interval 1, probability 0, space 0, times 0 [ 2749.699509] CPU: 1 PID: 10316 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2749.700996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2749.702822] Call Trace: [ 2749.703353] dump_stack+0x107/0x167 [ 2749.704102] should_fail.cold+0x5/0xa [ 2749.704906] ? __skb_ext_alloc+0x19/0x90 [ 2749.705741] should_failslab+0x5/0x20 [ 2749.706589] kmem_cache_alloc+0x5b/0x360 [ 2749.707430] __skb_ext_alloc+0x19/0x90 [ 2749.708251] skb_ext_add+0x508/0x670 [ 2749.709024] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2749.710105] __alloc_skb+0x3c1/0x620 [ 2749.710881] alloc_skb_with_frags+0x92/0x570 [ 2749.711816] sock_alloc_send_pskb+0x7af/0x930 [ 2749.712757] ? sk_alloc+0x350/0x350 [ 2749.713501] ? create_object.isra.0+0x3ad/0xa20 [ 2749.714453] ? find_held_lock+0x2c/0x110 [ 2749.715291] __ip_append_data+0x1628/0x3310 [ 2749.716186] ? lock_downgrade+0x6d0/0x6d0 [ 2749.717036] ? do_raw_spin_lock+0x121/0x260 [ 2749.717923] ? ip_frag_init+0x350/0x350 [ 2749.718751] ? ip_finish_output+0x330/0x330 [ 2749.719635] ? ip_route_output_key_hash+0x1a4/0x310 [ 2749.720691] ? ipv4_mtu+0x1ed/0x2c0 [ 2749.721452] ip_make_skb+0x22a/0x2a0 [ 2749.722223] ? ip_frag_init+0x350/0x350 [ 2749.723037] ? ip_flush_pending_frames+0x20/0x20 [ 2749.724017] ? lock_downgrade+0x6d0/0x6d0 [ 2749.724877] ? xfrm_lookup_route+0x65/0x1f0 [ 2749.725776] udp_sendmsg+0x18d3/0x20a0 [ 2749.726589] ? ip_frag_init+0x350/0x350 [ 2749.727415] ? udp_setsockopt+0xc0/0xc0 [ 2749.728248] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2749.729348] ? mark_lock+0xf5/0x2df0 [ 2749.730118] ? lock_chain_count+0x20/0x20 [ 2749.730972] ? lock_chain_count+0x20/0x20 [ 2749.730988] FAULT_INJECTION: forcing a failure. [ 2749.730988] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2749.734176] ? mark_lock+0xf5/0x2df0 [ 2749.734955] ? lock_chain_count+0x20/0x20 [ 2749.735824] ? __lock_acquire+0xbb1/0x5b00 [ 2749.736720] ? __lock_acquire+0x1657/0x5b00 [ 2749.737626] udpv6_sendmsg+0x146a/0x29b0 [ 2749.738431] ? __lock_acquire+0x1657/0x5b00 [ 2749.739351] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.740396] ? trace_hardirqs_on+0x5b/0x180 [ 2749.741308] ? find_held_lock+0x2c/0x110 [ 2749.742130] ? find_held_lock+0x2c/0x110 [ 2749.743003] ? __might_fault+0xd3/0x180 [ 2749.743841] ? lock_downgrade+0x6d0/0x6d0 [ 2749.744702] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2749.745726] ? selinux_socket_listen+0x2b0/0x2b0 [ 2749.746718] ? __import_iovec+0x458/0x590 [ 2749.747569] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.748631] inet6_sendmsg+0x105/0x140 [ 2749.749432] ? inet6_compat_ioctl+0x320/0x320 [ 2749.750368] sock_sendmsg+0xf2/0x190 [ 2749.751136] ____sys_sendmsg+0x334/0x870 [ 2749.751979] ? kernel_sendmsg+0x50/0x50 [ 2749.752807] ? do_recvmmsg+0x6d0/0x6d0 [ 2749.753610] ? __lock_acquire+0x1657/0x5b00 [ 2749.754515] ___sys_sendmsg+0xf3/0x170 [ 2749.755313] ? sendmsg_copy_msghdr+0x160/0x160 [ 2749.756254] ? vmacache_find+0x55/0x2a0 [ 2749.757087] ? find_held_lock+0x2c/0x110 [ 2749.757927] ? __might_fault+0xd3/0x180 [ 2749.758748] ? lock_downgrade+0x6d0/0x6d0 [ 2749.759599] ? asm_exc_page_fault+0x1e/0x30 [ 2749.760508] __sys_sendmmsg+0x195/0x470 [ 2749.761325] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2749.762216] ? lock_downgrade+0x6d0/0x6d0 [ 2749.763074] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2749.764057] ? find_held_lock+0x2c/0x110 [ 2749.764904] ? wait_for_completion_io+0x270/0x270 [ 2749.765895] ? rcu_read_lock_any_held+0x75/0xa0 [ 2749.766847] ? vfs_write+0x354/0xa30 [ 2749.767628] ? fput_many+0x2f/0x1a0 [ 2749.768370] ? ksys_write+0x1a9/0x260 [ 2749.769165] __x64_sys_sendmmsg+0x99/0x100 [ 2749.770037] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2749.771098] do_syscall_64+0x33/0x40 [ 2749.771874] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2749.772930] RIP: 0033:0x7efee59b6b19 [ 2749.773679] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2749.777445] RSP: 002b:00007efee2f0b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2749.779004] RAX: ffffffffffffffda RBX: 00007efee5aca020 RCX: 00007efee59b6b19 [ 2749.780479] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2749.781942] RBP: 00007efee2f0b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2749.783398] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2749.784875] R13: 00007ffc928a269f R14: 00007efee2f0b300 R15: 0000000000022000 [ 2749.786372] CPU: 0 PID: 10323 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2749.787187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2749.788113] Call Trace: [ 2749.788425] dump_stack+0x107/0x167 [ 2749.788833] should_fail.cold+0x5/0xa [ 2749.789262] _copy_from_user+0x2e/0x1b0 [ 2749.789718] __copy_msghdr_from_user+0x91/0x4b0 [ 2749.790248] ? __ia32_sys_shutdown+0x80/0x80 17:33:14 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 74) [ 2749.790873] ? udp_v6_push_pending_frames+0x360/0x360 [ 2749.791545] ? inet6_sendmsg+0xbd/0x140 [ 2749.791981] ? memcpy+0x39/0x60 [ 2749.792349] sendmsg_copy_msghdr+0xa1/0x160 [ 2749.792824] ? do_recvmmsg+0x6d0/0x6d0 [ 2749.793247] ? __lock_acquire+0x1657/0x5b00 [ 2749.793729] ___sys_sendmsg+0xc6/0x170 [ 2749.794147] ? sendmsg_copy_msghdr+0x160/0x160 [ 2749.794649] ? vmacache_find+0x55/0x2a0 [ 2749.795083] ? find_held_lock+0x2c/0x110 [ 2749.795540] ? __might_fault+0xd3/0x180 [ 2749.795967] ? lock_downgrade+0x6d0/0x6d0 [ 2749.796435] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2749.797057] __sys_sendmmsg+0x195/0x470 [ 2749.797495] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2749.797981] ? lock_downgrade+0x6d0/0x6d0 [ 2749.798433] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2749.798967] ? find_held_lock+0x2c/0x110 [ 2749.799402] ? wait_for_completion_io+0x270/0x270 [ 2749.799919] ? rcu_read_lock_any_held+0x75/0xa0 [ 2749.800476] ? vfs_write+0x354/0xa30 [ 2749.800896] ? fput_many+0x2f/0x1a0 [ 2749.801299] ? ksys_write+0x1a9/0x260 [ 2749.801730] __x64_sys_sendmmsg+0x99/0x100 [ 2749.802194] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2749.802743] do_syscall_64+0x33/0x40 [ 2749.803155] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2749.803733] RIP: 0033:0x7f2bb2dd9b19 [ 2749.804145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2749.806158] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2749.806509] device veth0_vlan entered promiscuous mode [ 2749.807018] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2749.807025] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2749.807030] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2749.807036] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2749.807054] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2749.813559] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10311 comm=syz-executor.4 17:33:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x8000000) 17:33:14 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:33:14 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:33:14 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 73) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:14 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 34) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2750.018431] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10338 comm=syz-executor.4 [ 2750.022822] FAULT_INJECTION: forcing a failure. [ 2750.022822] name failslab, interval 1, probability 0, space 0, times 0 [ 2750.024114] CPU: 0 PID: 10337 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2750.024890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2750.025774] Call Trace: [ 2750.026078] dump_stack+0x107/0x167 [ 2750.026473] should_fail.cold+0x5/0xa [ 2750.026893] ? create_object.isra.0+0x3a/0xa20 [ 2750.027384] should_failslab+0x5/0x20 [ 2750.027799] kmem_cache_alloc+0x5b/0x360 [ 2750.028240] create_object.isra.0+0x3a/0xa20 [ 2750.028728] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2750.029275] kmem_cache_alloc+0x159/0x360 [ 2750.029732] __skb_ext_alloc+0x19/0x90 [ 2750.030160] skb_ext_add+0x508/0x670 [ 2750.030561] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2750.031128] __alloc_skb+0x3c1/0x620 [ 2750.031531] alloc_skb_with_frags+0x92/0x570 [ 2750.032009] sock_alloc_send_pskb+0x7af/0x930 [ 2750.032499] ? sk_alloc+0x350/0x350 [ 2750.032895] ? create_object.isra.0+0x3ad/0xa20 [ 2750.033405] ? find_held_lock+0x2c/0x110 [ 2750.033850] __ip_append_data+0x1628/0x3310 [ 2750.034318] ? lock_downgrade+0x6d0/0x6d0 [ 2750.034761] ? do_raw_spin_lock+0x121/0x260 [ 2750.035231] ? ip_frag_init+0x350/0x350 [ 2750.035662] ? ip_finish_output+0x330/0x330 [ 2750.036148] ? ip_route_output_key_hash+0x1a4/0x310 [ 2750.036680] ? ipv4_mtu+0x1ed/0x2c0 [ 2750.037080] ip_make_skb+0x22a/0x2a0 [ 2750.037487] ? ip_frag_init+0x350/0x350 [ 2750.037910] ? ip_flush_pending_frames+0x20/0x20 [ 2750.038419] ? lock_downgrade+0x6d0/0x6d0 [ 2750.038871] ? xfrm_lookup_route+0x65/0x1f0 [ 2750.039341] udp_sendmsg+0x18d3/0x20a0 [ 2750.039760] ? ip_frag_init+0x350/0x350 [ 2750.040195] ? udp_setsockopt+0xc0/0xc0 [ 2750.040625] ? __lock_acquire+0xbb1/0x5b00 [ 2750.041096] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2750.041674] ? find_held_lock+0x2c/0x110 [ 2750.042112] ? clockevents_program_event+0x14b/0x360 [ 2750.042665] udpv6_sendmsg+0x146a/0x29b0 [ 2750.043105] ? __lock_acquire+0x1657/0x5b00 [ 2750.043573] ? udp_v6_push_pending_frames+0x360/0x360 [ 2750.044136] ? perf_event_task_disable+0x390/0x390 [ 2750.044670] ? lock_downgrade+0x6d0/0x6d0 [ 2750.045114] ? hrtimer_start_range_ns+0x336/0x980 [ 2750.045636] ? find_held_lock+0x2c/0x110 [ 2750.046075] ? __might_fault+0xd3/0x180 [ 2750.046514] ? lock_downgrade+0x6d0/0x6d0 [ 2750.046962] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2750.047489] ? selinux_socket_listen+0x2b0/0x2b0 [ 2750.048008] ? __import_iovec+0x458/0x590 [ 2750.048469] ? udp_v6_push_pending_frames+0x360/0x360 [ 2750.049022] inet6_sendmsg+0x105/0x140 [ 2750.049444] ? inet6_compat_ioctl+0x320/0x320 [ 2750.049919] sock_sendmsg+0xf2/0x190 [ 2750.050320] ____sys_sendmsg+0x334/0x870 [ 2750.050762] ? kernel_sendmsg+0x50/0x50 [ 2750.051192] ? do_recvmmsg+0x6d0/0x6d0 [ 2750.051613] ? __lock_acquire+0x1657/0x5b00 [ 2750.052082] ___sys_sendmsg+0xf3/0x170 [ 2750.052512] ? sendmsg_copy_msghdr+0x160/0x160 [ 2750.053008] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2750.053575] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2750.054054] ? trace_hardirqs_on+0x5b/0x180 [ 2750.054519] ? find_held_lock+0x2c/0x110 [ 2750.054967] ? __might_fault+0xd3/0x180 [ 2750.055391] ? lock_downgrade+0x6d0/0x6d0 [ 2750.055839] ? io_schedule_timeout+0x140/0x140 [ 2750.056353] __sys_sendmmsg+0x195/0x470 [ 2750.056783] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2750.057249] ? lock_downgrade+0x6d0/0x6d0 [ 2750.057708] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2750.058232] ? find_held_lock+0x2c/0x110 [ 2750.058674] ? wait_for_completion_io+0x270/0x270 [ 2750.059198] ? rcu_read_lock_any_held+0x75/0xa0 [ 2750.059707] ? vfs_write+0x354/0xa30 [ 2750.060105] ? fput_many+0x2f/0x1a0 [ 2750.060509] ? ksys_write+0x1a9/0x260 [ 2750.060921] __x64_sys_sendmmsg+0x99/0x100 [ 2750.061374] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2750.061941] do_syscall_64+0x33/0x40 [ 2750.062340] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2750.062888] RIP: 0033:0x7efee59b6b19 [ 2750.063293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2750.065279] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2750.066098] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2750.066869] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2750.067640] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2750.068418] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2750.069178] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2750.093887] FAULT_INJECTION: forcing a failure. [ 2750.093887] name failslab, interval 1, probability 0, space 0, times 0 [ 2750.095496] CPU: 0 PID: 10341 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2750.096352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2750.097245] Call Trace: [ 2750.097535] dump_stack+0x107/0x167 [ 2750.097928] should_fail.cold+0x5/0xa [ 2750.098340] should_failslab+0x5/0x20 [ 2750.098751] __kmalloc_node_track_caller+0x74/0x3f0 [ 2750.099288] ? alloc_skb_with_frags+0x92/0x570 [ 2750.099777] __alloc_skb+0xb1/0x620 [ 2750.100192] alloc_skb_with_frags+0x92/0x570 [ 2750.100666] sock_alloc_send_pskb+0x7af/0x930 [ 2750.101151] ? sk_alloc+0x350/0x350 [ 2750.101540] ? create_object.isra.0+0x3ad/0xa20 [ 2750.102040] ? irqentry_enter+0x26/0x60 [ 2750.102472] __ip_append_data+0x1628/0x3310 [ 2750.102942] ? lock_downgrade+0x6d0/0x6d0 [ 2750.103387] ? irqentry_enter+0x26/0x60 [ 2750.103810] ? ip_frag_init+0x350/0x350 [ 2750.104252] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2750.104829] ? ip_finish_output+0x330/0x330 [ 2750.105288] ? ipv4_mtu+0x1ed/0x2c0 [ 2750.105679] ip_make_skb+0x22a/0x2a0 [ 2750.106080] ? ip_frag_init+0x350/0x350 [ 2750.106502] ? ip_flush_pending_frames+0x20/0x20 [ 2750.107020] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2750.107598] ? xfrm_lookup_route+0x65/0x1f0 [ 2750.108062] udp_sendmsg+0x18d3/0x20a0 [ 2750.108487] ? ip_frag_init+0x350/0x350 [ 2750.108916] ? udp_setsockopt+0xc0/0xc0 [ 2750.109353] ? __lock_acquire+0xbb1/0x5b00 [ 2750.109812] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2750.110366] ? find_held_lock+0x2c/0x110 [ 2750.110803] ? clockevents_program_event+0x14b/0x360 [ 2750.111352] udpv6_sendmsg+0x146a/0x29b0 [ 2750.111785] ? __lock_acquire+0x1657/0x5b00 [ 2750.112262] ? udp_v6_push_pending_frames+0x360/0x360 [ 2750.112818] ? irqentry_enter+0x26/0x60 [ 2750.113243] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2750.113801] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2750.114382] ? trace_hardirqs_on+0x5b/0x180 [ 2750.114843] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2750.115430] ? selinux_socket_sendmsg+0x7b/0x2b0 [ 2750.115932] ? selinux_socket_sendmsg+0xb1/0x2b0 [ 2750.116450] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2750.116961] ? selinux_socket_listen+0x2b0/0x2b0 [ 2750.117477] ? __import_iovec+0x458/0x590 [ 2750.117918] ? udp_v6_push_pending_frames+0x360/0x360 [ 2750.118471] inet6_sendmsg+0x105/0x140 [ 2750.118885] ? inet6_compat_ioctl+0x320/0x320 [ 2750.119358] sock_sendmsg+0xf2/0x190 [ 2750.119757] ____sys_sendmsg+0x334/0x870 [ 2750.120203] ? kernel_sendmsg+0x50/0x50 [ 2750.120624] ? do_recvmmsg+0x6d0/0x6d0 [ 2750.121058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2750.121614] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2750.122191] ? trace_hardirqs_on+0x5b/0x180 [ 2750.122654] ___sys_sendmsg+0xf3/0x170 [ 2750.123069] ? sendmsg_copy_msghdr+0x160/0x160 [ 2750.123555] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2750.124029] ? _raw_spin_unlock_irq+0x27/0x30 [ 2750.124529] ? finish_task_switch+0x1a4/0x5d0 [ 2750.125012] ? __switch_to+0x572/0xff0 [ 2750.125424] ? __switch_to_asm+0x3a/0x60 [ 2750.125858] ? __switch_to_asm+0x34/0x60 [ 2750.126292] ? __schedule+0x850/0x1ed0 [ 2750.126712] ? io_schedule_timeout+0x140/0x140 [ 2750.127206] __sys_sendmmsg+0x195/0x470 [ 2750.127632] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2750.128095] ? lock_downgrade+0x6d0/0x6d0 [ 2750.128557] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2750.129066] ? wait_for_completion_io+0x270/0x270 [ 2750.129581] ? rcu_read_lock_any_held+0x75/0xa0 [ 2750.130075] ? vfs_write+0x354/0xa30 [ 2750.130478] ? fput_many+0x2f/0x1a0 [ 2750.130868] ? ksys_write+0x1a9/0x260 [ 2750.131279] __x64_sys_sendmmsg+0x99/0x100 [ 2750.131731] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2750.132298] do_syscall_64+0x33/0x40 [ 2750.132699] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2750.133245] RIP: 0033:0x7ff00781fb19 [ 2750.133644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2750.135596] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2750.136410] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2750.137172] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2750.137952] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2750.138721] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2750.139503] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2764.406942] kmemleak: 14 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:33:37 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r4, r5+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r6}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 17:33:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x9000000) 17:33:37 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_NOP={0x0, 0x4}, 0x3f) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:33:37 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 74) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:37 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 75) 17:33:37 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x67}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc4}, 0x48015) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x905, @ipv4={'\x00', '\xff\xff', @remote}, 0x97ab}, 0x1c) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) r3 = syz_io_uring_complete(0x0) read(r3, &(0x7f0000000180)=""/232, 0xe8) 17:33:37 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 35) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:37 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2772.486165] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10354 comm=syz-executor.4 [ 2772.487151] FAULT_INJECTION: forcing a failure. [ 2772.487151] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2772.491830] CPU: 1 PID: 10349 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2772.493235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.494902] Call Trace: [ 2772.495442] dump_stack+0x107/0x167 [ 2772.496182] should_fail.cold+0x5/0xa [ 2772.496970] _copy_from_user+0x2e/0x1b0 [ 2772.497784] __copy_msghdr_from_user+0x91/0x4b0 [ 2772.498729] ? __ia32_sys_shutdown+0x80/0x80 [ 2772.499614] ? udp_v6_push_pending_frames+0x360/0x360 [ 2772.500670] ? inet6_sendmsg+0xbd/0x140 [ 2772.501473] ? memcpy+0x39/0x60 [ 2772.502144] sendmsg_copy_msghdr+0xa1/0x160 [ 2772.503008] ? do_recvmmsg+0x6d0/0x6d0 [ 2772.503797] ? __lock_acquire+0x1657/0x5b00 [ 2772.504686] ___sys_sendmsg+0xc6/0x170 [ 2772.505316] FAULT_INJECTION: forcing a failure. [ 2772.505316] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2772.505467] ? sendmsg_copy_msghdr+0x160/0x160 [ 2772.505491] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2772.505510] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2772.505529] ? trace_hardirqs_on+0x5b/0x180 [ 2772.505555] ? find_held_lock+0x2c/0x110 [ 2772.505582] ? __might_fault+0xd3/0x180 [ 2772.513100] ? lock_downgrade+0x6d0/0x6d0 [ 2772.513942] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2772.515055] __sys_sendmmsg+0x195/0x470 [ 2772.515865] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2772.516773] ? lock_downgrade+0x6d0/0x6d0 [ 2772.517626] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2772.518596] ? find_held_lock+0x2c/0x110 [ 2772.519422] ? wait_for_completion_io+0x270/0x270 [ 2772.520439] ? rcu_read_lock_any_held+0x75/0xa0 [ 2772.521372] ? vfs_write+0x354/0xa30 [ 2772.522110] ? fput_many+0x2f/0x1a0 [ 2772.522840] ? ksys_write+0x1a9/0x260 [ 2772.523620] __x64_sys_sendmmsg+0x99/0x100 [ 2772.524478] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2772.525517] do_syscall_64+0x33/0x40 [ 2772.526269] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2772.527299] RIP: 0033:0x7efee59b6b19 [ 2772.528096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2772.531805] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2772.533357] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2772.534785] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2772.536369] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2772.538179] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2772.539918] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2772.541501] CPU: 0 PID: 10359 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2772.542912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.544609] Call Trace: [ 2772.545151] dump_stack+0x107/0x167 [ 2772.545894] should_fail.cold+0x5/0xa [ 2772.546667] _copy_from_user+0x2e/0x1b0 [ 2772.547475] __copy_msghdr_from_user+0x91/0x4b0 [ 2772.548435] ? __ia32_sys_shutdown+0x80/0x80 [ 2772.549335] ? udp_v6_push_pending_frames+0x360/0x360 [ 2772.550376] ? inet6_sendmsg+0xbd/0x140 [ 2772.551181] ? memcpy+0x39/0x60 [ 2772.551853] sendmsg_copy_msghdr+0xa1/0x160 [ 2772.552738] ? do_recvmmsg+0x6d0/0x6d0 [ 2772.553531] ? __lock_acquire+0x1657/0x5b00 [ 2772.554413] ___sys_sendmsg+0xc6/0x170 [ 2772.555196] ? sendmsg_copy_msghdr+0x160/0x160 [ 2772.556075] FAULT_INJECTION: forcing a failure. [ 2772.556075] name failslab, interval 1, probability 0, space 0, times 0 [ 2772.556126] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2772.559239] ? _raw_spin_unlock_irq+0x27/0x30 [ 2772.560159] ? find_held_lock+0x2c/0x110 [ 2772.561001] ? __might_fault+0xd3/0x180 [ 2772.561805] ? lock_downgrade+0x6d0/0x6d0 [ 2772.562648] ? io_schedule_timeout+0x140/0x140 [ 2772.563589] __sys_sendmmsg+0x195/0x470 [ 2772.564403] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2772.565289] ? lock_downgrade+0x6d0/0x6d0 [ 2772.566142] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2772.567129] ? find_held_lock+0x2c/0x110 [ 2772.567950] ? wait_for_completion_io+0x270/0x270 [ 2772.568924] ? rcu_read_lock_any_held+0x75/0xa0 [ 2772.569866] ? vfs_write+0x354/0xa30 [ 2772.570631] ? fput_many+0x2f/0x1a0 [ 2772.571372] ? ksys_write+0x1a9/0x260 [ 2772.572142] __x64_sys_sendmmsg+0x99/0x100 [ 2772.573025] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2772.574061] do_syscall_64+0x33/0x40 [ 2772.574814] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2772.575852] RIP: 0033:0x7f2bb2dd9b19 [ 2772.576617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2772.580311] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2772.581876] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2772.583308] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2772.584750] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2772.586184] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2772.587617] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2772.589100] CPU: 1 PID: 10361 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2772.590493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.592156] Call Trace: [ 2772.592699] dump_stack+0x107/0x167 [ 2772.593433] should_fail.cold+0x5/0xa [ 2772.594199] ? create_object.isra.0+0x3a/0xa20 [ 2772.595119] should_failslab+0x5/0x20 [ 2772.595884] kmem_cache_alloc+0x5b/0x360 [ 2772.596712] create_object.isra.0+0x3a/0xa20 [ 2772.597594] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2772.598617] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2772.599633] ? alloc_skb_with_frags+0x92/0x570 [ 2772.600571] __alloc_skb+0xb1/0x620 [ 2772.601308] alloc_skb_with_frags+0x92/0x570 [ 2772.602191] sock_alloc_send_pskb+0x7af/0x930 [ 2772.603108] ? sk_alloc+0x350/0x350 [ 2772.603831] ? create_object.isra.0+0x3ad/0xa20 [ 2772.604781] ? find_held_lock+0x2c/0x110 [ 2772.605605] __ip_append_data+0x1628/0x3310 [ 2772.606460] ? lock_downgrade+0x6d0/0x6d0 [ 2772.607292] ? do_raw_spin_lock+0x121/0x260 [ 2772.608146] ? ip_frag_init+0x350/0x350 [ 2772.608968] ? ip_finish_output+0x330/0x330 [ 2772.609836] ? ip_route_output_key_hash+0x1a4/0x310 [ 2772.610840] ? ipv4_mtu+0x1ed/0x2c0 [ 2772.611578] ip_make_skb+0x22a/0x2a0 [ 2772.612333] ? ip_frag_init+0x350/0x350 [ 2772.613143] ? ip_flush_pending_frames+0x20/0x20 [ 2772.614098] ? lock_downgrade+0x6d0/0x6d0 [ 2772.614933] ? xfrm_lookup_route+0x65/0x1f0 [ 2772.615800] udp_sendmsg+0x18d3/0x20a0 [ 2772.616597] ? ip_frag_init+0x350/0x350 [ 2772.617401] ? udp_setsockopt+0xc0/0xc0 [ 2772.618207] ? mark_lock+0xf5/0x2df0 [ 2772.618948] ? lock_chain_count+0x20/0x20 [ 2772.619783] ? lock_chain_count+0x20/0x20 [ 2772.620641] ? mark_lock+0xf5/0x2df0 [ 2772.621414] ? __lock_acquire+0x1657/0x5b00 [ 2772.622281] udpv6_sendmsg+0x146a/0x29b0 [ 2772.623104] ? __lock_acquire+0x1657/0x5b00 [ 2772.623976] ? udp_v6_push_pending_frames+0x360/0x360 [ 2772.625033] ? find_held_lock+0x2c/0x110 [ 2772.625852] ? find_held_lock+0x2c/0x110 [ 2772.626669] ? __might_fault+0xd3/0x180 [ 2772.627459] ? lock_downgrade+0x6d0/0x6d0 [ 2772.628294] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2772.629276] ? selinux_socket_listen+0x2b0/0x2b0 [ 2772.630251] ? __import_iovec+0x458/0x590 [ 2772.631082] ? udp_v6_push_pending_frames+0x360/0x360 [ 2772.632108] inet6_sendmsg+0x105/0x140 [ 2772.632909] ? inet6_compat_ioctl+0x320/0x320 [ 2772.633807] sock_sendmsg+0xf2/0x190 [ 2772.634554] ____sys_sendmsg+0x334/0x870 [ 2772.635373] ? kernel_sendmsg+0x50/0x50 [ 2772.636159] ? do_recvmmsg+0x6d0/0x6d0 [ 2772.636954] ? __lock_acquire+0x1657/0x5b00 [ 2772.637834] ___sys_sendmsg+0xf3/0x170 [ 2772.638762] ? sendmsg_copy_msghdr+0x160/0x160 [ 2772.639918] ? vmacache_find+0x55/0x2a0 [ 2772.641001] ? find_held_lock+0x2c/0x110 [ 2772.642037] ? __might_fault+0xd3/0x180 [ 2772.642846] ? lock_downgrade+0x6d0/0x6d0 [ 2772.643731] ? asm_exc_page_fault+0x1e/0x30 [ 2772.644675] __sys_sendmmsg+0x195/0x470 [ 2772.645498] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2772.646385] ? lock_downgrade+0x6d0/0x6d0 [ 2772.647248] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2772.648323] ? find_held_lock+0x2c/0x110 [ 2772.649162] ? wait_for_completion_io+0x270/0x270 [ 2772.650140] ? rcu_read_lock_any_held+0x75/0xa0 [ 2772.651066] ? vfs_write+0x354/0xa30 [ 2772.651820] ? fput_many+0x2f/0x1a0 [ 2772.652599] ? ksys_write+0x1a9/0x260 [ 2772.653374] __x64_sys_sendmmsg+0x99/0x100 [ 2772.654220] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2772.655254] do_syscall_64+0x33/0x40 [ 2772.656003] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2772.657052] RIP: 0033:0x7ff00781fb19 [ 2772.657801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2772.661517] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2772.663060] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2772.664505] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2772.665955] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2772.667391] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2772.668840] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:33:37 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:33:37 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 76) 17:33:37 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8040040}, 0x80) 17:33:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xa000000) 17:33:37 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, 0x0, 0x0) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:33:37 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 75) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:33:37 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x31a}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) [ 2772.868159] FAULT_INJECTION: forcing a failure. [ 2772.868159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2772.871045] CPU: 0 PID: 10382 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2772.872507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.874195] Call Trace: [ 2772.874765] dump_stack+0x107/0x167 [ 2772.875540] should_fail.cold+0x5/0xa [ 2772.876355] _copy_from_user+0x2e/0x1b0 [ 2772.877228] __copy_msghdr_from_user+0x91/0x4b0 [ 2772.878215] ? __ia32_sys_shutdown+0x80/0x80 [ 2772.879157] ? udp_v6_push_pending_frames+0x360/0x360 [ 2772.880273] ? inet6_sendmsg+0xbd/0x140 [ 2772.881120] ? memcpy+0x39/0x60 [ 2772.881827] sendmsg_copy_msghdr+0xa1/0x160 [ 2772.882733] ? do_recvmmsg+0x6d0/0x6d0 [ 2772.883576] ? __lock_acquire+0x1657/0x5b00 [ 2772.884530] ___sys_sendmsg+0xc6/0x170 [ 2772.885349] ? sendmsg_copy_msghdr+0x160/0x160 [ 2772.886324] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2772.887428] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2772.888374] ? trace_hardirqs_on+0x5b/0x180 [ 2772.889310] ? find_held_lock+0x2c/0x110 [ 2772.890175] ? __might_fault+0xd3/0x180 [ 2772.891013] ? lock_downgrade+0x6d0/0x6d0 [ 2772.891910] ? io_schedule_timeout+0x140/0x140 [ 2772.892903] __sys_sendmmsg+0x195/0x470 [ 2772.893751] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2772.894668] ? lock_downgrade+0x6d0/0x6d0 [ 2772.895548] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2772.896567] ? find_held_lock+0x2c/0x110 [ 2772.897388] ? wait_for_completion_io+0x270/0x270 [ 2772.898364] ? rcu_read_lock_any_held+0x75/0xa0 17:33:37 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f0000000240)="1dfe043b8d67a14e8f59c9626ab75f44c13b112f33882631d820dc82c63fa10a1c557c18a54cff238f5d81749e492f6e994138f98c83f59e30a394cb61048f0936d49e61bd74491bfbfa0ad491f051d55d15429f90b9f8497dda62291b", 0x5d, 0x10, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000009, 0x13, r3, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) [ 2772.899308] ? vfs_write+0x354/0xa30 [ 2772.900188] ? fput_many+0x2f/0x1a0 [ 2772.900681] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10392 comm=syz-executor.4 [ 2772.900959] ? ksys_write+0x1a9/0x260 [ 2772.904095] __x64_sys_sendmmsg+0x99/0x100 [ 2772.904965] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2772.906019] do_syscall_64+0x33/0x40 [ 2772.906781] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2772.907831] RIP: 0033:0x7f2bb2dd9b19 [ 2772.908622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2772.912394] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2772.913964] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2772.915419] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2772.916887] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2772.918345] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2772.919800] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2772.993851] FAULT_INJECTION: forcing a failure. [ 2772.993851] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2772.996862] CPU: 0 PID: 10389 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2772.998264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.999928] Call Trace: [ 2773.000476] dump_stack+0x107/0x167 [ 2773.001221] should_fail.cold+0x5/0xa [ 2773.001990] _copy_from_user+0x2e/0x1b0 [ 2773.002807] __copy_msghdr_from_user+0x91/0x4b0 [ 2773.003751] ? __ia32_sys_shutdown+0x80/0x80 [ 2773.004662] ? udp_v6_push_pending_frames+0x360/0x360 [ 2773.005723] ? inet6_sendmsg+0xbd/0x140 [ 2773.006546] ? memcpy+0x39/0x60 [ 2773.007224] sendmsg_copy_msghdr+0xa1/0x160 [ 2773.008104] ? do_recvmmsg+0x6d0/0x6d0 [ 2773.008928] ? __lock_acquire+0x1657/0x5b00 [ 2773.009826] ___sys_sendmsg+0xc6/0x170 [ 2773.010623] ? sendmsg_copy_msghdr+0x160/0x160 [ 2773.011567] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2773.012651] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2773.013565] ? trace_hardirqs_on+0x5b/0x180 [ 2773.014451] ? find_held_lock+0x2c/0x110 [ 2773.015297] ? __might_fault+0xd3/0x180 [ 2773.016122] ? lock_downgrade+0x6d0/0x6d0 [ 2773.016988] ? io_schedule_timeout+0x140/0x140 [ 2773.017944] __sys_sendmmsg+0x195/0x470 [ 2773.018769] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2773.019665] ? lock_downgrade+0x6d0/0x6d0 [ 2773.020552] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2773.021541] ? find_held_lock+0x2c/0x110 [ 2773.022381] ? wait_for_completion_io+0x270/0x270 [ 2773.023371] ? rcu_read_lock_any_held+0x75/0xa0 [ 2773.024321] ? vfs_write+0x354/0xa30 [ 2773.025072] ? fput_many+0x2f/0x1a0 [ 2773.025807] ? ksys_write+0x1a9/0x260 [ 2773.026609] __x64_sys_sendmmsg+0x99/0x100 [ 2773.027458] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2773.028529] do_syscall_64+0x33/0x40 [ 2773.029277] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2773.030330] RIP: 0033:0x7efee59b6b19 [ 2773.031096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2773.034799] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2773.036363] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2773.037838] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2773.039300] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2773.040779] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2773.042240] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2773.076024] device veth0_vlan entered promiscuous mode [ 2789.822361] kmemleak: 48 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:34:02 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r4, r5+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r6}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 17:34:02 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, 0x0, 0x0) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:02 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 36) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:02 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x100000001) perf_event_open(&(0x7f00000000c0)={0x7, 0x80, 0x7f, 0xe1, 0x7, 0xa0, 0x0, 0x8, 0x1400, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x110, 0x6, 0x3, 0x7, 0xb43000000000000, 0x4, 0x0, 0x0, 0xe0, 0x0, 0x5}, r1, 0xc, r2, 0xb) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:34:02 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 77) 17:34:02 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 76) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xc000000) 17:34:02 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_setup(0x4, &(0x7f0000000740), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r3, r4, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r5, 0x0, 0x0}, 0xe9) syz_io_uring_submit(r3, r4, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r6, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000740), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ftruncate(r9, 0x1000003) getsockopt$SO_TIMESTAMPING(r9, 0x1, 0x41, &(0x7f0000000180), &(0x7f0000000240)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r7, r8, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r10, 0x0, 0x0}, 0xe9) syz_io_uring_submit(r7, r8, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r11, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000600)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r12}}, 0x9) syz_io_uring_submit(r3, r8, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd_index=0x8, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r12}}, 0x6) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) [ 2797.750890] FAULT_INJECTION: forcing a failure. [ 2797.750890] name failslab, interval 1, probability 0, space 0, times 0 [ 2797.754021] CPU: 1 PID: 10407 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2797.755668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2797.757666] Call Trace: [ 2797.758304] dump_stack+0x107/0x167 [ 2797.759187] should_fail.cold+0x5/0xa [ 2797.759315] FAULT_INJECTION: forcing a failure. [ 2797.759315] name failslab, interval 1, probability 0, space 0, times 0 [ 2797.760098] ? __skb_ext_alloc+0x19/0x90 [ 2797.760125] should_failslab+0x5/0x20 [ 2797.760147] kmem_cache_alloc+0x5b/0x360 [ 2797.760175] __skb_ext_alloc+0x19/0x90 [ 2797.760195] skb_ext_add+0x508/0x670 [ 2797.760218] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2797.760247] __alloc_skb+0x3c1/0x620 [ 2797.760276] alloc_skb_with_frags+0x92/0x570 [ 2797.760314] sock_alloc_send_pskb+0x7af/0x930 [ 2797.760353] ? sk_alloc+0x350/0x350 [ 2797.760373] ? create_object.isra.0+0x3ad/0xa20 [ 2797.760401] ? find_held_lock+0x2c/0x110 [ 2797.760436] __ip_append_data+0x1628/0x3310 [ 2797.760467] ? lock_downgrade+0x6d0/0x6d0 [ 2797.760491] ? do_raw_spin_lock+0x121/0x260 [ 2797.760514] ? ip_frag_init+0x350/0x350 [ 2797.775931] ? ip_finish_output+0x330/0x330 [ 2797.776817] ? ip_route_output_key_hash+0x1a4/0x310 [ 2797.777822] ? ipv4_mtu+0x1ed/0x2c0 [ 2797.778564] ip_make_skb+0x22a/0x2a0 [ 2797.779321] ? ip_frag_init+0x350/0x350 [ 2797.780125] ? ip_flush_pending_frames+0x20/0x20 [ 2797.781110] ? lock_downgrade+0x6d0/0x6d0 [ 2797.781955] ? xfrm_lookup_route+0x65/0x1f0 [ 2797.782833] udp_sendmsg+0x18d3/0x20a0 [ 2797.783626] ? ip_frag_init+0x350/0x350 [ 2797.784440] ? udp_setsockopt+0xc0/0xc0 [ 2797.785264] ? __lock_acquire+0xbb1/0x5b00 [ 2797.786140] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2797.787200] ? find_held_lock+0x2c/0x110 [ 2797.788031] ? clockevents_program_event+0x14b/0x360 [ 2797.789089] udpv6_sendmsg+0x146a/0x29b0 [ 2797.789914] ? __lock_acquire+0x1657/0x5b00 [ 2797.790798] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.791849] ? perf_event_task_disable+0x390/0x390 [ 2797.792847] ? lock_downgrade+0x6d0/0x6d0 [ 2797.793690] ? hrtimer_start_range_ns+0x336/0x980 [ 2797.794673] ? find_held_lock+0x2c/0x110 [ 2797.795500] ? __might_fault+0xd3/0x180 [ 2797.796308] ? lock_downgrade+0x6d0/0x6d0 [ 2797.797169] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2797.798148] ? selinux_socket_listen+0x2b0/0x2b0 [ 2797.799130] ? __import_iovec+0x458/0x590 [ 2797.799967] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.801025] inet6_sendmsg+0x105/0x140 [ 2797.801817] ? inet6_compat_ioctl+0x320/0x320 [ 2797.802720] sock_sendmsg+0xf2/0x190 [ 2797.803475] ____sys_sendmsg+0x334/0x870 [ 2797.804295] ? kernel_sendmsg+0x50/0x50 [ 2797.805153] ? do_recvmmsg+0x6d0/0x6d0 [ 2797.805947] ? __lock_acquire+0x1657/0x5b00 [ 2797.806825] ___sys_sendmsg+0xf3/0x170 [ 2797.807614] ? sendmsg_copy_msghdr+0x160/0x160 [ 2797.808538] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2797.809475] ? _raw_spin_unlock_irq+0x27/0x30 [ 2797.810387] ? find_held_lock+0x2c/0x110 [ 2797.811219] ? __might_fault+0xd3/0x180 [ 2797.812022] ? lock_downgrade+0x6d0/0x6d0 [ 2797.812876] ? io_schedule_timeout+0x140/0x140 [ 2797.813812] __sys_sendmmsg+0x195/0x470 [ 2797.814766] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2797.815794] ? lock_downgrade+0x6d0/0x6d0 [ 2797.816812] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2797.817961] ? find_held_lock+0x2c/0x110 [ 2797.818934] ? wait_for_completion_io+0x270/0x270 [ 2797.820085] ? rcu_read_lock_any_held+0x75/0xa0 [ 2797.821220] ? vfs_write+0x354/0xa30 [ 2797.822071] ? fput_many+0x2f/0x1a0 [ 2797.822811] ? ksys_write+0x1a9/0x260 [ 2797.823585] __x64_sys_sendmmsg+0x99/0x100 [ 2797.824457] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2797.825505] do_syscall_64+0x33/0x40 [ 2797.826260] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2797.827294] RIP: 0033:0x7ff00781fb19 [ 2797.828051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2797.831769] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2797.833322] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2797.834764] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2797.836204] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2797.837653] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2797.839091] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2797.840700] CPU: 0 PID: 10417 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2797.842137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2797.843807] Call Trace: [ 2797.844342] dump_stack+0x107/0x167 [ 2797.845111] should_fail.cold+0x5/0xa [ 2797.845887] ? create_object.isra.0+0x3a/0xa20 [ 2797.846814] should_failslab+0x5/0x20 [ 2797.847582] kmem_cache_alloc+0x5b/0x360 [ 2797.848408] create_object.isra.0+0x3a/0xa20 [ 2797.849321] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2797.850456] kmem_cache_alloc+0x159/0x360 [ 2797.851297] dst_alloc+0x9e/0x610 [ 2797.852002] rt_dst_alloc+0x73/0x440 [ 2797.852781] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2797.853858] ip_route_output_key_hash+0x18d/0x310 [ 2797.854830] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2797.855930] ? lock_downgrade+0x6d0/0x6d0 [ 2797.856783] ? udp_send_skb+0x76d/0x11d0 [ 2797.857620] ip_route_output_flow+0x23/0x150 [ 2797.858041] FAULT_INJECTION: forcing a failure. [ 2797.858041] name failslab, interval 1, probability 0, space 0, times 0 [ 2797.858504] udp_sendmsg+0x16ca/0x20a0 [ 2797.858525] ? ip_frag_init+0x350/0x350 [ 2797.858551] ? udp_setsockopt+0xc0/0xc0 [ 2797.858583] ? __lock_acquire+0xbb1/0x5b00 [ 2797.858616] ? lock_chain_count+0x20/0x20 [ 2797.858636] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2797.858653] ? find_held_lock+0x2c/0x110 [ 2797.858679] ? clockevents_program_event+0x14b/0x360 [ 2797.858711] udpv6_sendmsg+0x146a/0x29b0 [ 2797.858732] ? __lock_acquire+0x1657/0x5b00 [ 2797.858760] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.870492] ? perf_event_task_disable+0x390/0x390 [ 2797.871479] ? lock_downgrade+0x6d0/0x6d0 [ 2797.872316] ? hrtimer_start_range_ns+0x336/0x980 [ 2797.873317] ? find_held_lock+0x2c/0x110 [ 2797.874140] ? __might_fault+0xd3/0x180 [ 2797.874941] ? lock_downgrade+0x6d0/0x6d0 [ 2797.875779] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2797.876911] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2797.877885] ? selinux_socket_listen+0x2b0/0x2b0 [ 2797.878861] ? __import_iovec+0x458/0x590 [ 2797.879696] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.880745] inet6_sendmsg+0x105/0x140 [ 2797.881545] ? inet6_compat_ioctl+0x320/0x320 [ 2797.882437] sock_sendmsg+0xf2/0x190 [ 2797.883188] ____sys_sendmsg+0x334/0x870 [ 2797.884009] ? kernel_sendmsg+0x50/0x50 [ 2797.884834] ? do_recvmmsg+0x6d0/0x6d0 [ 2797.885621] ? __lock_acquire+0x1657/0x5b00 [ 2797.886502] ___sys_sendmsg+0xf3/0x170 [ 2797.887286] ? sendmsg_copy_msghdr+0x160/0x160 [ 2797.888206] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2797.889147] ? _raw_spin_unlock_irq+0x27/0x30 [ 2797.890058] ? find_held_lock+0x2c/0x110 [ 2797.890880] ? __might_fault+0xd3/0x180 [ 2797.891682] ? lock_downgrade+0x6d0/0x6d0 [ 2797.892517] ? io_schedule_timeout+0x140/0x140 [ 2797.893476] __sys_sendmmsg+0x195/0x470 [ 2797.894283] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2797.895152] ? lock_downgrade+0x6d0/0x6d0 [ 2797.896006] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2797.897004] ? find_held_lock+0x2c/0x110 [ 2797.897824] ? wait_for_completion_io+0x270/0x270 [ 2797.898796] ? rcu_read_lock_any_held+0x75/0xa0 [ 2797.899734] ? vfs_write+0x354/0xa30 [ 2797.900492] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 2797.901622] __x64_sys_sendmmsg+0x99/0x100 [ 2797.902483] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2797.903525] do_syscall_64+0x33/0x40 [ 2797.904291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2797.905359] RIP: 0033:0x7efee59b6b19 [ 2797.906110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2797.909834] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2797.911370] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2797.912832] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2797.914269] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2797.915704] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2797.917169] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2797.918687] CPU: 1 PID: 10409 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2797.920107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2797.921793] Call Trace: [ 2797.922328] dump_stack+0x107/0x167 [ 2797.923066] should_fail.cold+0x5/0xa [ 2797.923835] ? __alloc_skb+0x6d/0x620 [ 2797.924606] should_failslab+0x5/0x20 [ 2797.925383] kmem_cache_alloc_node+0x55/0x370 [ 2797.925822] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10415 comm=syz-executor.4 [ 2797.926288] __alloc_skb+0x6d/0x620 [ 2797.929431] alloc_skb_with_frags+0x92/0x570 [ 2797.930336] sock_alloc_send_pskb+0x7af/0x930 [ 2797.931267] ? sk_alloc+0x350/0x350 [ 2797.931998] ? create_object.isra.0+0x3ad/0xa20 [ 2797.932972] ? find_held_lock+0x2c/0x110 [ 2797.933799] __ip_append_data+0x1628/0x3310 [ 2797.934678] ? lock_downgrade+0x6d0/0x6d0 [ 2797.935517] ? do_raw_spin_lock+0x121/0x260 [ 2797.936387] ? ip_frag_init+0x350/0x350 [ 2797.937206] ? ip_finish_output+0x330/0x330 [ 2797.938081] ? ip_route_output_key_hash+0x1a4/0x310 [ 2797.939084] ? ipv4_mtu+0x1ed/0x2c0 [ 2797.939824] ip_make_skb+0x22a/0x2a0 [ 2797.940582] ? ip_frag_init+0x350/0x350 [ 2797.941392] ? ip_flush_pending_frames+0x20/0x20 [ 2797.942353] ? lock_downgrade+0x6d0/0x6d0 [ 2797.943197] ? xfrm_lookup_route+0x65/0x1f0 [ 2797.944069] udp_sendmsg+0x18d3/0x20a0 [ 2797.944871] ? ip_frag_init+0x350/0x350 [ 2797.945682] ? udp_setsockopt+0xc0/0xc0 [ 2797.946501] ? __lock_acquire+0xbb1/0x5b00 [ 2797.947376] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2797.948429] ? find_held_lock+0x2c/0x110 [ 2797.949261] ? clockevents_program_event+0x14b/0x360 [ 2797.950293] udpv6_sendmsg+0x146a/0x29b0 [ 2797.951113] ? __lock_acquire+0x1657/0x5b00 [ 2797.951991] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.953043] ? perf_event_task_disable+0x390/0x390 [ 2797.954027] ? lock_downgrade+0x6d0/0x6d0 [ 2797.954864] ? hrtimer_start_range_ns+0x336/0x980 [ 2797.955842] ? find_held_lock+0x2c/0x110 [ 2797.956664] ? __might_fault+0xd3/0x180 [ 2797.957481] ? lock_downgrade+0x6d0/0x6d0 [ 2797.958323] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2797.959300] ? selinux_socket_listen+0x2b0/0x2b0 [ 2797.960274] ? __import_iovec+0x458/0x590 [ 2797.961117] ? udp_v6_push_pending_frames+0x360/0x360 [ 2797.962161] inet6_sendmsg+0x105/0x140 [ 2797.962945] ? inet6_compat_ioctl+0x320/0x320 [ 2797.963843] sock_sendmsg+0xf2/0x190 [ 2797.964591] ____sys_sendmsg+0x334/0x870 [ 2797.965419] ? kernel_sendmsg+0x50/0x50 [ 2797.966221] ? do_recvmmsg+0x6d0/0x6d0 [ 2797.967006] ? __lock_acquire+0x1657/0x5b00 [ 2797.967901] ___sys_sendmsg+0xf3/0x170 [ 2797.968688] ? sendmsg_copy_msghdr+0x160/0x160 [ 2797.969619] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2797.970523] ? _raw_spin_unlock_irq+0x27/0x30 [ 2797.971442] ? find_held_lock+0x2c/0x110 [ 2797.972264] ? __might_fault+0xd3/0x180 [ 2797.973090] ? lock_downgrade+0x6d0/0x6d0 [ 2797.973928] ? io_schedule_timeout+0x140/0x140 [ 2797.974871] __sys_sendmmsg+0x195/0x470 [ 2797.975677] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2797.976553] ? lock_downgrade+0x6d0/0x6d0 [ 2797.977410] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2797.978393] ? find_held_lock+0x2c/0x110 [ 2797.979216] ? wait_for_completion_io+0x270/0x270 [ 2797.980191] ? rcu_read_lock_any_held+0x75/0xa0 [ 2797.981139] ? vfs_write+0x354/0xa30 [ 2797.981903] ? fput_many+0x2f/0x1a0 [ 2797.982649] ? ksys_write+0x1a9/0x260 [ 2797.983434] __x64_sys_sendmmsg+0x99/0x100 [ 2797.984299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2797.985355] do_syscall_64+0x33/0x40 [ 2797.986117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2797.987156] RIP: 0033:0x7f2bb2dd9b19 [ 2797.987920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2797.991660] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2797.993215] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2797.994654] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2797.996101] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2797.997565] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2797.999008] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:34:02 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, 0x0, 0x0) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xd000000) [ 2798.102653] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10434 comm=syz-executor.4 17:34:03 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000b, 0x110, r3, 0x8000000) syz_io_uring_submit(r4, 0x0, &(0x7f0000000280)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xe}, 0x80000000) syz_io_uring_setup(0x78e1, &(0x7f0000000000)={0x0, 0xb9ba, 0x10, 0x3, 0x32a, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000180)=0x0) r6 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000003d80)={'gretap0\x00', &(0x7f0000003cc0)={'ip_vti0\x00', 0x0, 0x8080, 0x10, 0x4, 0x3ff, {{0x26, 0x4, 0x2, 0x9, 0x98, 0x67, 0x0, 0x6, 0x29, 0x0, @remote, @multicast2, {[@noop, @noop, @cipso={0x86, 0x1a, 0x0, [{0x2, 0x12, "87020c75176d8699e0152e9135568671"}, {0x7, 0x2}]}, @rr={0x7, 0x1b, 0x20, [@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @broadcast, @loopback, @remote]}, @timestamp_prespec={0x44, 0x14, 0xf5, 0x3, 0x6, [{@rand_addr=0x64010101, 0x7}, {@rand_addr=0x64010101, 0x7}]}, @generic={0x9, 0xc, "10ef18f4eac9071bd8ae"}, @ssrr={0x89, 0x13, 0xc0, [@multicast1, @broadcast, @broadcast, @local]}, @generic={0x88, 0x7, "9021b63e11"}, @generic={0xa, 0x11, "544779104a3f7b9a6c42d5e0617133"}]}}}}}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000004080)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, r6, 0x0, &(0x7f0000004040)={&(0x7f0000003dc0)=@ll={0x11, 0x2, r7, 0x1, 0x89, 0x6, @broadcast}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000003e40)="e91dc7c850ad470b3b0929e7870420b390e5f5bf4fcd79aadcfe5b4456e0a64fc7b14512c61f3252717f0cc8a3ffb09bdcfc8da90e7e936d6598b8355a24f3f7aac7c4d942243ae7d3e18fd29ef1769dc10922f13ea59675b630cc2707fe76f6d61054170bc4fb7d0cacd60a223fd916c5ea50b4ec1764d787eb801b645524f7", 0x80}, {&(0x7f0000003ec0)="f9096b6ecda5f27922e53a3080d74697ad8155c3066531d10fca7180e30b00ec4489fbc2c9f22933bb80912396a7e76a8398124f217bf449769e293e6adbe76ae010986f8e95d06c62edba09221f9a55bdcf60b8b350483e27af874758db3a053d133e59beda74456abf2063a318bb2df08c52448a7e4de10546", 0x7a}], 0x2, &(0x7f0000003f80)=[{0xa8, 0x116, 0x69, "0ee3fb033d6b00550012f9a1c11648af9e4b5e91680fb9d1db0cf2aff65e67b25062da1494f3ca5f1a73f0974b62a6dc5c25605136ce65b8fbefdc7c36c2b98f4cc4900c403d192812502210cdbd6372db32429b15c8d9dadd35f8214a827f0a3c7832fd603bce40a2b34848339427c98095ed274e8a0ec4040dc37b83a72dbc406b80b466480b866e21d9f4668608a8b41a91b7f1b1"}], 0xa8}, 0x0, 0x40, 0x0, {0x0, r8}}, 0x80000000) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:34:03 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 77) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xe000000) 17:34:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x20d315) r2 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x40000000, 0x40000000, 0x0, r0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8914, &(0x7f0000000100)={'wg1\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r6}, 0x14) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x6, r6, 0x1, 0x0, 0x6, @remote}, 0x14) io_uring_enter(r2, 0x1, 0x0, 0x9, 0x0, 0x0) [ 2798.319924] FAULT_INJECTION: forcing a failure. [ 2798.319924] name failslab, interval 1, probability 0, space 0, times 0 [ 2798.322767] CPU: 1 PID: 10444 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2798.324165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2798.325860] Call Trace: [ 2798.326408] dump_stack+0x107/0x167 [ 2798.327158] should_fail.cold+0x5/0xa [ 2798.327934] ? __alloc_skb+0x6d/0x620 [ 2798.328724] should_failslab+0x5/0x20 [ 2798.329514] kmem_cache_alloc_node+0x55/0x370 [ 2798.330430] __alloc_skb+0x6d/0x620 [ 2798.331179] alloc_skb_with_frags+0x92/0x570 [ 2798.332084] sock_alloc_send_pskb+0x7af/0x930 [ 2798.333025] ? sk_alloc+0x350/0x350 [ 2798.333768] ? create_object.isra.0+0x3ad/0xa20 [ 2798.334712] ? find_held_lock+0x2c/0x110 [ 2798.335540] __ip_append_data+0x1628/0x3310 [ 2798.336421] ? lock_downgrade+0x6d0/0x6d0 [ 2798.337273] ? do_raw_spin_lock+0x121/0x260 [ 2798.338157] ? ip_frag_init+0x350/0x350 [ 2798.338972] ? ip_finish_output+0x330/0x330 [ 2798.339849] ? ip_route_output_key_hash+0x1a4/0x310 [ 2798.340874] ? ipv4_mtu+0x1ed/0x2c0 [ 2798.341622] ip_make_skb+0x22a/0x2a0 [ 2798.342394] ? ip_frag_init+0x350/0x350 [ 2798.343199] ? ip_flush_pending_frames+0x20/0x20 [ 2798.344162] ? lock_downgrade+0x6d0/0x6d0 [ 2798.345017] ? xfrm_lookup_route+0x65/0x1f0 [ 2798.345897] udp_sendmsg+0x18d3/0x20a0 [ 2798.346689] ? ip_frag_init+0x350/0x350 [ 2798.347501] ? udp_setsockopt+0xc0/0xc0 [ 2798.348316] ? __lock_acquire+0xbb1/0x5b00 [ 2798.349200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2798.350257] ? find_held_lock+0x2c/0x110 [ 2798.351074] ? lock_chain_count+0x20/0x20 [ 2798.351916] ? clockevents_program_event+0x14b/0x360 [ 2798.352968] udpv6_sendmsg+0x146a/0x29b0 [ 2798.353800] ? __lock_acquire+0x1657/0x5b00 [ 2798.354687] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.355736] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2798.356813] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2798.357937] ? find_held_lock+0x2c/0x110 [ 2798.358768] ? __might_fault+0xd3/0x180 [ 2798.359576] ? lock_downgrade+0x6d0/0x6d0 [ 2798.360417] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2798.361498] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2798.362474] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2798.363567] ? selinux_socket_listen+0x2b0/0x2b0 [ 2798.364549] ? __import_iovec+0x458/0x590 [ 2798.365403] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.366451] inet6_sendmsg+0x105/0x140 [ 2798.367241] ? inet6_compat_ioctl+0x320/0x320 [ 2798.368152] sock_sendmsg+0xf2/0x190 [ 2798.368912] ____sys_sendmsg+0x334/0x870 [ 2798.369738] ? kernel_sendmsg+0x50/0x50 [ 2798.370540] ? do_recvmmsg+0x6d0/0x6d0 [ 2798.371329] ? __lock_acquire+0x1657/0x5b00 [ 2798.372210] ___sys_sendmsg+0xf3/0x170 [ 2798.373019] ? sendmsg_copy_msghdr+0x160/0x160 [ 2798.373949] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2798.374851] ? _raw_spin_unlock_irq+0x27/0x30 [ 2798.375761] ? find_held_lock+0x2c/0x110 [ 2798.376585] ? __might_fault+0xd3/0x180 [ 2798.377396] ? lock_downgrade+0x6d0/0x6d0 [ 2798.378245] ? io_schedule_timeout+0x140/0x140 [ 2798.379190] __sys_sendmmsg+0x195/0x470 [ 2798.380007] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2798.380885] ? lock_downgrade+0x6d0/0x6d0 [ 2798.381742] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2798.382712] ? find_held_lock+0x2c/0x110 [ 2798.383534] ? wait_for_completion_io+0x270/0x270 [ 2798.384519] ? rcu_read_lock_any_held+0x75/0xa0 [ 2798.385485] ? vfs_write+0x354/0xa30 [ 2798.386240] ? fput_many+0x2f/0x1a0 [ 2798.386978] ? ksys_write+0x1a9/0x260 [ 2798.387757] __x64_sys_sendmmsg+0x99/0x100 [ 2798.388612] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2798.389666] do_syscall_64+0x33/0x40 [ 2798.390420] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2798.391450] RIP: 0033:0x7efee59b6b19 [ 2798.392203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2798.395916] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2798.397454] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2798.398884] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2798.400314] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2798.401759] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2798.403192] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:34:03 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 78) [ 2798.511106] device veth0_vlan entered promiscuous mode 17:34:03 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 37) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2798.571901] FAULT_INJECTION: forcing a failure. [ 2798.571901] name failslab, interval 1, probability 0, space 0, times 0 [ 2798.574455] CPU: 0 PID: 10447 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2798.575741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2798.577241] Call Trace: [ 2798.577719] dump_stack+0x107/0x167 [ 2798.578370] should_fail.cold+0x5/0xa [ 2798.579051] ? create_object.isra.0+0x3a/0xa20 [ 2798.579869] ? create_object.isra.0+0x3a/0xa20 [ 2798.580694] should_failslab+0x5/0x20 [ 2798.581402] kmem_cache_alloc+0x5b/0x360 [ 2798.582138] create_object.isra.0+0x3a/0xa20 [ 2798.582919] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2798.583820] kmem_cache_alloc_node+0x169/0x370 [ 2798.584663] __alloc_skb+0x6d/0x620 [ 2798.585334] alloc_skb_with_frags+0x92/0x570 [ 2798.586114] sock_alloc_send_pskb+0x7af/0x930 [ 2798.586918] ? sk_alloc+0x350/0x350 [ 2798.587564] ? create_object.isra.0+0x3ad/0xa20 [ 2798.588401] ? find_held_lock+0x2c/0x110 [ 2798.589138] __ip_append_data+0x1628/0x3310 [ 2798.589891] ? lock_downgrade+0x6d0/0x6d0 [ 2798.590609] ? do_raw_spin_lock+0x121/0x260 [ 2798.591386] ? ip_frag_init+0x350/0x350 [ 2798.592087] ? ip_finish_output+0x330/0x330 [ 2798.592882] ? ip_route_output_key_hash+0x1a4/0x310 [ 2798.593768] ? ipv4_mtu+0x1ed/0x2c0 [ 2798.594403] ip_make_skb+0x22a/0x2a0 [ 2798.595043] ? ip_frag_init+0x350/0x350 [ 2798.595736] ? ip_flush_pending_frames+0x20/0x20 [ 2798.596566] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2798.597558] ? xfrm_lookup_route+0x65/0x1f0 [ 2798.598313] udp_sendmsg+0x18d3/0x20a0 [ 2798.598990] ? ip_frag_init+0x350/0x350 [ 2798.599673] ? udp_setsockopt+0xc0/0xc0 [ 2798.600386] ? __lock_acquire+0xbb1/0x5b00 [ 2798.601155] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2798.602085] ? find_held_lock+0x2c/0x110 [ 2798.602801] ? clockevents_program_event+0x14b/0x360 [ 2798.603687] udpv6_sendmsg+0x146a/0x29b0 [ 2798.604388] ? __lock_acquire+0x1657/0x5b00 [ 2798.605166] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.606068] ? perf_event_task_disable+0x390/0x390 [ 2798.606906] ? lock_downgrade+0x6d0/0x6d0 [ 2798.607621] ? hrtimer_start_range_ns+0x336/0x980 [ 2798.608459] ? find_held_lock+0x2c/0x110 [ 2798.609184] ? __might_fault+0xd3/0x180 [ 2798.609871] ? lock_downgrade+0x6d0/0x6d0 [ 2798.610599] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2798.611415] ? selinux_socket_listen+0x2b0/0x2b0 [ 2798.612234] ? __import_iovec+0x458/0x590 [ 2798.612974] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.613867] inet6_sendmsg+0x105/0x140 [ 2798.614545] ? inet6_compat_ioctl+0x320/0x320 [ 2798.615332] sock_sendmsg+0xf2/0x190 [ 2798.615976] ____sys_sendmsg+0x334/0x870 [ 2798.616674] ? kernel_sendmsg+0x50/0x50 [ 2798.617375] ? do_recvmmsg+0x6d0/0x6d0 [ 2798.618064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2798.618947] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2798.619855] ? trace_hardirqs_on+0x5b/0x180 [ 2798.620592] ___sys_sendmsg+0xf3/0x170 [ 2798.621281] ? sendmsg_copy_msghdr+0x160/0x160 [ 2798.622047] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2798.622802] ? _raw_spin_unlock_irq+0x27/0x30 [ 2798.623586] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2798.624344] ? finish_task_switch+0x126/0x5d0 [ 2798.625137] ? finish_task_switch+0xef/0x5d0 [ 2798.625874] ? __switch_to+0x572/0xff0 [ 2798.626546] ? __switch_to_asm+0x3a/0x60 [ 2798.627225] ? __switch_to_asm+0x34/0x60 [ 2798.627924] ? __schedule+0x850/0x1ed0 [ 2798.628612] ? io_schedule_timeout+0x140/0x140 [ 2798.629436] __sys_sendmmsg+0x195/0x470 [ 2798.630142] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2798.630869] ? lock_downgrade+0x6d0/0x6d0 [ 2798.631595] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2798.632411] ? find_held_lock+0x2c/0x110 [ 2798.633128] ? wait_for_completion_io+0x270/0x270 [ 2798.633936] ? rcu_read_lock_any_held+0x75/0xa0 [ 2798.634720] ? vfs_write+0x354/0xa30 [ 2798.635344] ? fput_many+0x2f/0x1a0 [ 2798.635941] ? ksys_write+0x1a9/0x260 [ 2798.636588] __x64_sys_sendmmsg+0x99/0x100 [ 2798.637329] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2798.638220] do_syscall_64+0x33/0x40 [ 2798.638834] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2798.639692] RIP: 0033:0x7f2bb2dd9b19 [ 2798.640320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2798.643421] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2798.644772] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2798.645987] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2798.647188] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2798.648434] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2798.649665] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2798.707887] FAULT_INJECTION: forcing a failure. [ 2798.707887] name failslab, interval 1, probability 0, space 0, times 0 [ 2798.709767] CPU: 0 PID: 10459 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2798.710832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2798.712107] Call Trace: [ 2798.712526] dump_stack+0x107/0x167 [ 2798.713122] should_fail.cold+0x5/0xa [ 2798.713719] ? create_object.isra.0+0x3a/0xa20 [ 2798.714424] should_failslab+0x5/0x20 [ 2798.715020] kmem_cache_alloc+0x5b/0x360 [ 2798.715640] create_object.isra.0+0x3a/0xa20 [ 2798.716328] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2798.717157] kmem_cache_alloc+0x159/0x360 [ 2798.717788] __skb_ext_alloc+0x19/0x90 [ 2798.718378] skb_ext_add+0x508/0x670 [ 2798.718955] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2798.719770] __alloc_skb+0x3c1/0x620 [ 2798.720345] alloc_skb_with_frags+0x92/0x570 [ 2798.721053] sock_alloc_send_pskb+0x7af/0x930 [ 2798.721782] ? sk_alloc+0x350/0x350 [ 2798.722339] ? create_object.isra.0+0x3ad/0xa20 [ 2798.723040] ? find_held_lock+0x2c/0x110 [ 2798.723663] __ip_append_data+0x1628/0x3310 [ 2798.724326] ? lock_downgrade+0x6d0/0x6d0 [ 2798.725000] ? do_raw_spin_lock+0x121/0x260 [ 2798.725652] ? ip_frag_init+0x350/0x350 [ 2798.726254] ? ip_finish_output+0x330/0x330 [ 2798.726897] ? ip_route_output_key_hash+0x1a4/0x310 [ 2798.727655] ? ipv4_mtu+0x1ed/0x2c0 [ 2798.728202] ip_make_skb+0x22a/0x2a0 [ 2798.728770] ? ip_frag_init+0x350/0x350 [ 2798.729375] ? ip_flush_pending_frames+0x20/0x20 [ 2798.730090] ? lock_downgrade+0x6d0/0x6d0 [ 2798.730714] ? xfrm_lookup_route+0x65/0x1f0 [ 2798.731359] udp_sendmsg+0x18d3/0x20a0 [ 2798.731940] ? ip_frag_init+0x350/0x350 [ 2798.732541] ? udp_setsockopt+0xc0/0xc0 [ 2798.733182] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2798.733969] ? mark_lock+0xf5/0x2df0 [ 2798.734532] ? lock_chain_count+0x20/0x20 [ 2798.735148] ? lock_chain_count+0x20/0x20 [ 2798.735764] ? mark_lock+0xf5/0x2df0 [ 2798.736326] ? lock_chain_count+0x20/0x20 [ 2798.736989] ? __lock_acquire+0xbb1/0x5b00 [ 2798.737623] ? __lock_acquire+0x1657/0x5b00 [ 2798.738271] udpv6_sendmsg+0x146a/0x29b0 [ 2798.738879] ? __lock_acquire+0x1657/0x5b00 [ 2798.739530] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.740295] ? trace_hardirqs_on+0x5b/0x180 [ 2798.740981] ? find_held_lock+0x2c/0x110 [ 2798.741589] ? find_held_lock+0x2c/0x110 [ 2798.742189] ? __might_fault+0xd3/0x180 [ 2798.742779] ? lock_downgrade+0x6d0/0x6d0 [ 2798.743394] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2798.744118] ? selinux_socket_listen+0x2b0/0x2b0 [ 2798.744860] ? __import_iovec+0x458/0x590 [ 2798.745471] ? udp_v6_push_pending_frames+0x360/0x360 [ 2798.746235] inet6_sendmsg+0x105/0x140 [ 2798.746818] ? inet6_compat_ioctl+0x320/0x320 [ 2798.747478] sock_sendmsg+0xf2/0x190 [ 2798.748034] ____sys_sendmsg+0x334/0x870 [ 2798.748638] ? kernel_sendmsg+0x50/0x50 [ 2798.749256] ? do_recvmmsg+0x6d0/0x6d0 [ 2798.749837] ? __lock_acquire+0x1657/0x5b00 [ 2798.750486] ___sys_sendmsg+0xf3/0x170 [ 2798.751064] ? sendmsg_copy_msghdr+0x160/0x160 [ 2798.751735] ? vmacache_find+0x55/0x2a0 [ 2798.752332] ? find_held_lock+0x2c/0x110 [ 2798.752955] ? __might_fault+0xd3/0x180 [ 2798.753544] ? lock_downgrade+0x6d0/0x6d0 [ 2798.754167] ? asm_exc_page_fault+0x1e/0x30 [ 2798.754808] __sys_sendmmsg+0x195/0x470 [ 2798.755392] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2798.756025] ? lock_downgrade+0x6d0/0x6d0 [ 2798.756650] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2798.757899] ? find_held_lock+0x2c/0x110 [ 2798.758930] ? wait_for_completion_io+0x270/0x270 [ 2798.760147] ? rcu_read_lock_any_held+0x75/0xa0 [ 2798.761359] ? vfs_write+0x354/0xa30 [ 2798.762307] ? fput_many+0x2f/0x1a0 [ 2798.763246] ? ksys_write+0x1a9/0x260 [ 2798.764231] __x64_sys_sendmmsg+0x99/0x100 [ 2798.765324] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2798.766582] do_syscall_64+0x33/0x40 [ 2798.767481] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2798.768712] RIP: 0033:0x7ff00781fb19 [ 2798.769621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2798.774016] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2798.775567] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2798.777029] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2798.778482] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2798.779934] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2798.781403] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2813.629753] kmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:34:26 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 78) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:26 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 38) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:26 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x10, 0x0, 0x112}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000100)=0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x30, r0, 0xefb41000) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) io_uring_enter(r3, 0x6432, 0xa2d9, 0x0, &(0x7f0000000040)={[0x78e]}, 0x8) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:34:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xf000000) 17:34:26 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000007880), r1) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000007940)={&(0x7f0000004800)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000007900)={&(0x7f00000078c0)={0x1c, r4, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4884}, 0x4000080) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r3}, 0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007640)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1, 0x7}, 0x1c, &(0x7f00000004c0)=[{&(0x7f00000000c0)="bc7d6b327b89fb039dba66de6996f3cfa241ffb80018740913529c023dd0a1fce4713608f07411fb2c0f73d6a4a7c546aa13dcfca86a617156f5a66714c0998142c592e537e39b5d9b322e49bb53bbc6e2586673d9", 0x55}, {&(0x7f0000000180)="37ebc5aeb3c88929df4dc25b81dfa447cad46be5719c707c73c7e9e8515757e7b3f153bf161e51da3aaaff5909e4077ccd0c9cda5b7f0a24ce97c9f530d08d804181bb6b27f100913069a357c4328a8bb3662951b12fc773cbd707df17d2c7f6f30c70d450d290b0fec4a66ce29966aeb724bfbdd130c131de0acf72e032f951bea30aac75c0460533b37e1529b7fac99561f55983a9048099d5d416e7685d53de3f6bff22abd98f5c826854065727e87446a12f1a3b9031", 0xb8}, {&(0x7f0000000240)="8bc16b0bd55a7636f83eba596c4003e0e9af170c0cbdd0c95e119409cb9fcd8df4f15e018aa4f6aff6d7f95a7ffd70305311d517dedb05a9e17861c036468b73f64fdfed28231b45e3abec1edc8556bbcd3039b46ea4", 0x56}, {&(0x7f00000002c0)="475c9b36e70794d111563ffaba2d7e7f427802f04087d48b0f5e84bd52960cfe68d62b4853ab001f469ea7445122fa6516ad0f0d0d11edbc4e0f4211e2bab1d1ef4baa88d9b69021eebd56461a2c7fc6ab981d0f926f71abaa945229b110b3d1867bc4d69d62db6d7c7c5c", 0x6b}, {&(0x7f0000000340)="d645aaf14a5e9b47ce3c4216b193fd438773b1a73b6dae23b238b2f542ca49bcb57146eaf0b8958483b3a37883f548ac4885758adf937bbb66e2df7b43e60f5c80a3d11b530d32ea68636e99b6a25cf755b56366ab768d92f5234800cad5e0a251", 0x61}, {&(0x7f00000003c0)="b5152e5d7f892ae5d2cfea3d48d94e8044bb224d9bcaf470729562ef142b5261b77cb4b2bdef804be28ae28afaaf7a9ebbc01d850fbbe6a542c7c141dac83be85880a81e10854523516b092d03222607beac031d837cf570d0dbb3f9fd21", 0x5e}, {&(0x7f0000000440)="6e0de5913703e2fc4377806bb6b8d174f2667385c6cf79c87afda869649a78748ad69c1112019204201b8512f1631b1590d67b58c202017b061b05d0caf0d755ff819dbbe55184f9291dfe3c32c4b41519f5653cff0dcf", 0x57}], 0x7, &(0x7f0000000580)=[@tclass={{0x14, 0x29, 0x43, 0x7}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x3b, 0x3, '\x00', [@calipso={0x7, 0x18, {0x1, 0x4, 0x1, 0x0, [0x5, 0x4]}}]}}}, @dstopts_2292={{0x1040, 0x29, 0x4, {0x88, 0x204, '\x00', [@generic={0x7, 0x1000, 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&(0x7f0000001b80)=[{&(0x7f0000001940)="56beb3aedd0e23c7b530c3dd4e52408d89ea", 0x12}, {&(0x7f0000001980)="d9d6feee24d0ef088f0123b04bc9a09f6cffc1c6cdb0e156ca0126ecae8badc2c030ff0bf9bf34034749373fea406095f838c62c0d98d6651fca59da65a640004072dd4a52473571070e5059ed9f6ba0438164d4d207cdb88b8276799dd22c30ccc2a8853385447c3ffcee169b554c41f6389c9bf2c73c735a1412411d74cb153a3f7873be79bafee3b15bec2522540b18d6e10828bd7bd6bf27e7ace08a3c099d461cfc13397214f4c76d55d40affc63b", 0xb1}, {&(0x7f0000001a40)="134a3014bf8e6212eab3b48439f296c46c76cc3de36133044e0e9936a57cdac108408651bdd20a0c6cccbfacd6462832295278981230265b2f4de56975c357441f0e9ad644577023501122ce0a01236904ac543149e6383d5552906b9df0481535e2f8b6cea6683141c04db0664ece2ce7f784b92b", 0x75}, {&(0x7f0000001ac0)="cb28e0179cee511a73161c7f1ac1cf9489dc210297207a259223fcea45606eacc6fd816f84c745f76d1ac700bc58e0a0bf95dec8f60992324e83dcaae8eed43ec590b9f3d5a7658da765351b58c7751c61b2aac1", 0x54}, {&(0x7f0000001b40)="dfc86943b566b4c0c36973cdfc2535cd3f18d9a5f65a5170c9490f23d67b8191b2dd02f650b75d464a0c4595679c7d", 0x2f}], 0x5, &(0x7f0000002e00)=[@dstopts={{0x110, 0x29, 0x37, {0x3c, 0x1e, '\x00', [@generic={0xfb, 0xf1, "d69905c9815eb6c47655b328e96c165916c1ae1714a599dbdf305bf70c1c130673a44a25cc7a927a4a562e40bfbd2b8c4fcafad3aee94964f0a0e73b1b7a042ea9908afbb5de304c37864e05efab9883a5784e7ecb3629ea142fac88520bc46f698f73c2a42071817af9e3d2ea71105358fd555ab7c7988f8ef49dfe956338e42b4d7d24d52d188e4737ba2f265ed6aae870724f2bd3e958af54ae5a4683b669c85c225602e0092c695f344bc7b7cf60e22fd9a7ab0fda83c972537a23d5b35f4ddb697d649006605dc148a3f9ea003d779ecf627fc08f256aaa730e6e028020864d4bad05aaab5d68b5af6658e05564ba"}]}}}, @rthdr={{0x38, 0x29, 0x39, {0x21, 0x4, 0x2, 0x95, 0x0, [@loopback, @loopback]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xca6b}}, @hopopts_2292={{0x128, 0x29, 0x36, {0x33, 0x21, '\x00', [@generic={0x3, 0x42, "6bed6761dfd5d2d0c091c87092bffd333c73ceed243cc3ee7b094db42773058660cc86dbb93fc5c2dfee9a1b3f1d6ef06722f196f01779d9a4498917f01a00ec0a87"}, @generic={0x6, 0xb5, "31dffe3b78f9ae6551042dccccaff0e03195ae2cde4d39a6ba1913a439a6d096688bde22c8dc745d12c2eda757f3c524c17c4650689f6a06c5314ac8db563da2bb3563113fab3fc04c4a8f99ec4cc012f0fd6a124becb6109b9996e4b65767e905f41664a6aba98aef6975ef26756a5b833e34258f3d7fc4dfc3730f9360748915c2ee6d5522eb19f8d6b3f9ed3a4d4d0706e64a6af3467da56fea12a4e79755a370a76c9c74d62b4b0990d2aa1cf1afdf272f454f"}, @hao={0xc9, 0x10, @local}]}}}, @rthdr={{0x58, 0x29, 0x39, {0x2c, 0x8, 0x0, 0x1, 0x0, [@private1={0xfc, 0x1, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, @mcast1, @private1={0xfc, 0x1, '\x00', 0x1}]}}}], 0x2e0}}, {{&(0x7f0000001c00)={0xa, 0x4e22, 0x1, @mcast1, 0x521}, 0x1c, &(0x7f0000001d00)=[{&(0x7f0000001c40)="b314f3f40fdf86c6a889cad779d91aa854a5716d17344071f915adac282977347c7a6578449ff303a1a44451d4421369c4af798dc61b51e77dc1d9a0ac9288eeee6ff670c9cd6e53a5bb6df25f4e256e57c813580ffe027bc083b7106eeb8c44d089fa0ca9ea3cb4adc1a1cc8da5f29a", 0x70}, {&(0x7f0000001cc0)="52a1591b74f28e30b156c26dc7f7aeeb3e991ef804d3c3b4e8ac461daad145", 0x1f}, {&(0x7f0000003100)="1dc1495ca350e71012b4ca2792445d3e4bf5d4c13e01b34b2a350fc7504e20bcef2086856e13702e8fa310f75f40bb3a705daaeb5e4735a3c4c1b3bb15ac93a3552745f925ccc58e96a2917e8762984ac45aadf83c125f3f781b6b2ffc19424dc0ce9dd1473843b5f7e9fd3544c1da0e6441d9bedf81b9481415a9dba17c55d3e4b1568739523a6a38d74ee5c7", 0x8d}, {&(0x7f00000031c0)="53f72eec036361d39b2efd94490140318465b5e28f3e6091f2b104d0e6a00f7dde952b8bc74bf090c69274f976677be0cec7e008d79b6b2dd747d4d4a8cc4025dcaef25cf118663d4c39c5ea8aa20eb0e2900d4b154d80ee558267f85b6a0dfaf84ce198b40b7601bf62d7cdbce03507747435a68ff918f9ebf25d6b1d90ee157969825b4da1bbfa5bfe6bdac32bda41f5a3", 0x92}], 0x4, &(0x7f0000003280)=[@rthdr_2292={{0x78, 0x29, 0x39, {0x87, 0xc, 0x0, 0x81, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @loopback, @empty, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x2, 0x3, '\x00', [@hao={0xc9, 0x10, @empty}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xffff}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x0, 0x4, '\x00', [@calipso={0x7, 0x18, {0x0, 0x4, 0x20, 0x7, [0x80, 0xffffffffffffff7f]}}, @enc_lim={0x4, 0x1, 0xff}, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}, @dstopts={{0x1a8, 0x29, 0x37, {0x67, 0x31, '\x00', [@jumbo={0xc2, 0x4, 0xc7}, @enc_lim, @generic={0xff, 0xcc, "f7364589ec6a765b66956f6ad2af144547809b7a4616e375654da808099e408fb480b6405002e7aea3e632b18f6721c302be461671e830284be0caa27255b70989ae5147c42daa0375c819f1138158661f5a49257e759fed17f52905135d0fa786a0cff4d5cfd5c47ea9501f5f93c0bc098c1f87b90a5a1d2c58571812ba040a0285c4d1c016bdd2c3d2a595e8e8cc7dbfa4b7f22c2f797d4fdaec19e2e93cc4c4c3b17b52823598a0c36d30044ff7e401ebb542e59bc298357d622e60219df72c159e0585c1b9661ec46c9c"}, @generic={0x54, 0x94, "ff67061e108c50ea67ab2216d78580ba35069759418aee7f7ea9707c7183c505d3e0cc21d89f936d400b312107b1d4827dc0b6d91d4ef4506bb79fe1a111e605423e5b0dbd1da9bc0d194d1d966563eda5a8376d933aac6c6b72dcbeb215ff4190346b1459c9c1f0eff81375068f2cb781660ebe776c92ed62e57e9bfea7c7af3f0d79ca56d0f18c7faf30adf32ff2f1bf9b7b9c"}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xfff}, @ra={0x5, 0x2, 0xfc00}, @jumbo={0xc2, 0x4, 0x7876}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2}}}, @hopopts_2292={{0x2c8, 0x29, 0x36, {0x62, 0x55, '\x00', [@calipso={0x7, 0x38, {0x0, 0xc, 0x7, 0x40, [0x9, 0x6, 0x7, 0x80, 0x1, 0x4]}}, @pad1, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x28, {0x3, 0x8, 0x1, 0x250d, [0x1, 0xffffffffffff704f, 0x5, 0x1f]}}, @generic={0x7f, 0xe0, "f5434b45279b394a865d6e08fecbaee8d7a9e1255003d5c910d8c74cb852783eda3717be81e9707b09fbfd897eaab6390aed37dabfc648825f5416ee021fc1a53cc91f01591663cc7931889ea6924ce37039608dc6182a28028f04c732de0919aa9ed2451e01782fddb4e1879432269b740e3ac0a3a0a0c4f7b0496d7509d53400c944125bba5f094fdc978cdb5d7e92239f873d84cd8da384d58587f66322ef513334af6361db924572be2117ae5cf893fa61e98cb6e7670112b9428e4b22095ce811d74997ca456a37922472447cf142d48c1ce1c724d87075d9693f7756c6"}, @generic={0x8, 0xe0, "b3b9e18920ab8ce60c4f5add86e0558a9cca36837000f99773dcd282ad8677b8613c675d7a382caca080b8b17b4976931d4c7113b0ed9a8d461d550c0f8671a0ccf62676cdd17a0cde5d9ea4b3a6e982554c0f122f1e7d12bd581a7a88c526726a9937da96a9382659fe7e540d80d8c0d448eab54da37972190449d8f4fb06245c490940d94ab09ec0f3c7ecc79689b918107fc6c78cd67181a8312ce37db0baede28d16ac5b1bb10ca19303f07fc72c3bc702f196ce6b92e9a67d68492e74c6a1188b64b23e78c930adc8a0c79dc547592d441a85d057bcd5c3e9ca52750b65"}, @generic={0x0, 0x4d, "e69ea5663a2df6c2322625b6c3edbc56c43546cec9f388c1493b17e1fa545b067daa31e6ee61fcf9e2a42193350bd2a1a9185448d31215e038420be74658f31b3e8a5aae08bb68245a4f246c04"}, @padn={0x1, 0x2, [0x0, 0x0]}, @calipso={0x7, 0x28, {0x0, 0x8, 0x7, 0x3ff, [0x8, 0x8, 0x6, 0x1]}}]}}}, @rthdr={{0x48, 0x29, 0x39, {0x2c, 0x6, 0x2, 0x3f, 0x0, [@dev={0xfe, 0x80, '\x00', 0x2a}, @empty, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01']}}}, @dstopts_2292={{0xc0, 0x29, 0x4, {0x3a, 0x14, '\x00', [@calipso={0x7, 0x48, {0x3, 0x10, 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{&(0x7f0000006f00)="d06c8873656d75023bb23d8fea7e52fced7148575fb71916776243662d1b71c8829f90470930e6ff7f3b91c3026dfad2ee6a67fb2cf83ba6a2a1592e4bd7dce523f77b91b226516315d4c6fcd36fc721bede99399c43b711baa8becea286413a8eb659d0475667ff41a3fecce315334c8e024a949ff2a087596815fed9321bf462623c1050cb602361d6c96af5df3e6141d2872116115cf286799e2e3d4dee1c729b42c23739251c49e8e4af24cd2cf843e05a6d8b2e11bd22576943ed75079f8c44b696bbbe85c35e96069899131f425b76d4a794ed31e8a9c01bd884181e37a754527f2899d6b7b4c0c696", 0xec}, {&(0x7f0000007000)="fdc9fb3300fb9aa0a081e22736b63d2d0d1d633c5a42c1ba66fa18623a1674d72d03f6a69c7791e4db857e4bf1c3864191cce54da92d44e8e97abeb947036346a7db14601a8d5f1ef429fa0a", 0x4c}], 0x7, &(0x7f0000007100)=ANY=[@ANYBLOB="780000000000000029000000390000005c0c020100000000ff0200008000000000000000000000012001000000000000000000000000000100000000000000000000000000000001fc0200000000fe800000000000000000000000000024000000000000011400000000000000290000003e0000002f00000000000000f176e914fbe633493ad0576fb512895272"], 0x90}}, {{&(0x7f00000071c0)={0xa, 0x4e24, 0x5, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x43}}, 0xffffdeb2}, 0x1c, &(0x7f0000007480)=[{&(0x7f0000007200)="f9c94fb4e99bb7624b14778dc463ef0282b837984b215fa8fd27bd91408965f4ed8a912e65c1d6c7e9a64eed0b7ae1f61fe958a4", 0x34}, {&(0x7f0000007240)="9caeea1c7246a38d04070beb0cd92035cb3189596a6f44015efc6f9ae9d28cad1921688643797d279a01f28aa1d5cb5d0d104970fa626a4094ca56da2455335c5fa94384d0d214452ce5c8376a5fe3b520ba6902162fe58efe66905fd60173ae9fc1704dcdabe7d7f8359add787e3128785b95c6a23f4c00e33e6404506ce166850a8fdc8f73235b640bffe561b48bc07d687861031cf70369fcd93e3d54e1570687a0d49913d5017b82285e9d7a466b3d94ac289b5ff3171a25ffee19e9ad5c0a34fe930f9923", 0xc7}, {&(0x7f0000007340)="863e3295194921b0dffe527fbbc5006e960c06c5a3437530ed9bb8c7521949d3c90f9e978dc45e75e13cf0decf8cb0888d7c32b5bf29ebc6c2d869e26ddc1e066fb5b8c8e6529106a3c95bd3877614261e1d47fe609ad3f96fd74886e2e0442133a9c0061c7591c84535b23cbd5e81088d219c5ff823c650febe789aefaef62b85145fe8b4c963f84257a4122d8a1ad379b6685208a3d0f83e81214ed73ae07d8e29358eb6347536e5fd99cb75e30bf831347d19", 0xb4}, {&(0x7f0000007400)="af12d2f4b05daf3c3e8126bfb767fac8c02003b4bd771a02008390ca3d3a0a0b6e2bfea294e8dd51132a1e2726cfa0104e8a041a41efe9619510877c91a34176493ad5ac801797d8d475aed6b1a9a1", 0x4f}], 0x4, &(0x7f00000074c0)=[@hopopts={{0x118, 0x29, 0x36, {0x16, 0x1f, '\x00', [@generic={0x2, 0xd7, "0361fe08e4a0603f8792d476fb88c4b62e5839ee1ab28e37778a44d7ce435d6d18156e409d91f85ea766cf88ed66c5dca7f975d9aa2a90af36e7a1b92d229a5e209102c5423abc6fdd75d206e3b5c2e5e871fc9bab76e463fc58cbf5e165c572b885d6763ca2b14c0b99bb875d35bf0c6c9eebc9f27ce5cee0832999dcaf50784d15b49d489f329226be86908987d3d55952a8f0654f3536501878fcc13bcf55ddbd287617f20fe5fe83d30949760d2499200c355ff1f2799319a67bf314c7a30c44f0d6c802a3ffca37edefadf25bc47471422e8823e7"}, @jumbo={0xc2, 0x4, 0x1}, @enc_lim={0x4, 0x1, 0x6}, @enc_lim={0x4, 0x1, 0xc2}, @calipso={0x7, 0x18, {0x3, 0x4, 0xff, 0x371, [0x9a, 0xffffffff]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@local, r3}}}, @pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x168}}], 0x9, 0x200080c4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x20d315) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r5, 0x89fa, &(0x7f0000007b40)={'ip6_vti0\x00', &(0x7f0000007ac0)={'ip6_vti0\x00', r3, 0x2f, 0x1f, 0x7c, 0x8001, 0x1, @mcast1, @local, 0x1, 0x7, 0x1, 0x4}}) ioctl$sock_inet6_SIOCDIFADDR(r7, 0x8936, &(0x7f0000007b80)={@dev={0xfe, 0x80, '\x00', 0x3e}, 0x7a, r8}) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:34:26 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:34:26 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:26 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 79) [ 2821.579026] FAULT_INJECTION: forcing a failure. [ 2821.579026] name failslab, interval 1, probability 0, space 0, times 0 [ 2821.581772] CPU: 1 PID: 10477 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2821.583219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2821.585082] Call Trace: [ 2821.585627] dump_stack+0x107/0x167 [ 2821.586400] should_fail.cold+0x5/0xa [ 2821.587224] ? create_object.isra.0+0x3a/0xa20 [ 2821.587801] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10480 comm=syz-executor.4 [ 2821.588177] should_failslab+0x5/0x20 [ 2821.588197] kmem_cache_alloc+0x5b/0x360 [ 2821.588223] create_object.isra.0+0x3a/0xa20 [ 2821.593770] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2821.594852] kmem_cache_alloc_node+0x169/0x370 [ 2821.595830] __alloc_skb+0x6d/0x620 [ 2821.596607] alloc_skb_with_frags+0x92/0x570 [ 2821.597541] sock_alloc_send_pskb+0x7af/0x930 [ 2821.598503] ? sk_alloc+0x350/0x350 [ 2821.599281] ? create_object.isra.0+0x3ad/0xa20 [ 2821.600257] ? find_held_lock+0x2c/0x110 [ 2821.601132] __ip_append_data+0x1628/0x3310 [ 2821.602060] ? lock_downgrade+0x6d0/0x6d0 [ 2821.602951] ? do_raw_spin_lock+0x121/0x260 [ 2821.603857] ? ip_frag_init+0x350/0x350 [ 2821.604725] ? ip_finish_output+0x330/0x330 [ 2821.605686] ? ip_route_output_key_hash+0x1a4/0x310 [ 2821.606712] ? ipv4_mtu+0x1ed/0x2c0 [ 2821.606873] FAULT_INJECTION: forcing a failure. [ 2821.606873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2821.607460] ip_make_skb+0x22a/0x2a0 [ 2821.607482] ? ip_frag_init+0x350/0x350 [ 2821.607508] ? ip_flush_pending_frames+0x20/0x20 [ 2821.612640] ? lock_downgrade+0x6d0/0x6d0 [ 2821.613505] ? xfrm_lookup_route+0x65/0x1f0 [ 2821.614392] udp_sendmsg+0x18d3/0x20a0 [ 2821.615233] ? ip_frag_init+0x350/0x350 [ 2821.616061] ? udp_setsockopt+0xc0/0xc0 [ 2821.616942] ? __lock_acquire+0xbb1/0x5b00 [ 2821.617845] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2821.618954] ? find_held_lock+0x2c/0x110 [ 2821.619789] ? lock_chain_count+0x20/0x20 [ 2821.620669] ? clockevents_program_event+0x14b/0x360 [ 2821.621745] udpv6_sendmsg+0x146a/0x29b0 [ 2821.622588] ? __lock_acquire+0x1657/0x5b00 [ 2821.623482] ? udp_v6_push_pending_frames+0x360/0x360 [ 2821.624573] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2821.625660] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2821.626785] ? find_held_lock+0x2c/0x110 [ 2821.627622] ? __might_fault+0xd3/0x180 [ 2821.628449] ? lock_downgrade+0x6d0/0x6d0 [ 2821.629306] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2821.630434] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2821.631429] ? selinux_socket_listen+0x2b0/0x2b0 [ 2821.632442] ? __import_iovec+0x458/0x590 [ 2821.633305] ? udp_v6_push_pending_frames+0x360/0x360 [ 2821.634385] inet6_sendmsg+0x105/0x140 [ 2821.635191] ? inet6_compat_ioctl+0x320/0x320 [ 2821.636160] sock_sendmsg+0xf2/0x190 [ 2821.636924] ____sys_sendmsg+0x334/0x870 [ 2821.637786] ? kernel_sendmsg+0x50/0x50 [ 2821.638599] ? do_recvmmsg+0x6d0/0x6d0 [ 2821.639395] ? __lock_acquire+0x1657/0x5b00 [ 2821.640290] ___sys_sendmsg+0xf3/0x170 [ 2821.641105] ? sendmsg_copy_msghdr+0x160/0x160 [ 2821.642047] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2821.642966] ? _raw_spin_unlock_irq+0x27/0x30 [ 2821.643892] ? find_held_lock+0x2c/0x110 [ 2821.644732] ? __might_fault+0xd3/0x180 [ 2821.645560] ? lock_downgrade+0x6d0/0x6d0 [ 2821.646410] ? io_schedule_timeout+0x140/0x140 [ 2821.647359] __sys_sendmmsg+0x195/0x470 [ 2821.648186] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2821.649097] ? lock_downgrade+0x6d0/0x6d0 [ 2821.649967] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2821.650959] ? irqentry_enter+0x26/0x60 [ 2821.651774] ? wait_for_completion_io+0x270/0x270 [ 2821.652765] ? rcu_read_lock_any_held+0x75/0xa0 [ 2821.653723] ? vfs_write+0x354/0xa30 [ 2821.654488] ? fput_many+0x2f/0x1a0 [ 2821.655238] ? ksys_write+0x1a9/0x260 [ 2821.656034] __x64_sys_sendmmsg+0x99/0x100 [ 2821.656909] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2821.657979] do_syscall_64+0x33/0x40 [ 2821.658747] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2821.659822] RIP: 0033:0x7efee59b6b19 [ 2821.660591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2821.664373] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2821.665949] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2821.667411] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2821.668878] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2821.670343] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2821.671809] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2821.673319] CPU: 0 PID: 10481 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2821.674780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2821.676479] Call Trace: [ 2821.677064] dump_stack+0x107/0x167 [ 2821.677806] should_fail.cold+0x5/0xa [ 2821.678592] _copy_from_user+0x2e/0x1b0 [ 2821.679425] __copy_msghdr_from_user+0x91/0x4b0 [ 2821.680425] ? __ia32_sys_shutdown+0x80/0x80 [ 2821.681342] ? udp_v6_push_pending_frames+0x360/0x360 [ 2821.682405] ? inet6_sendmsg+0xbd/0x140 [ 2821.683226] ? memcpy+0x39/0x60 [ 2821.683934] sendmsg_copy_msghdr+0xa1/0x160 [ 2821.684077] FAULT_INJECTION: forcing a failure. [ 2821.684077] name failslab, interval 1, probability 0, space 0, times 0 [ 2821.684803] ? do_recvmmsg+0x6d0/0x6d0 [ 2821.684830] ? __lock_acquire+0x1657/0x5b00 [ 2821.684881] ___sys_sendmsg+0xc6/0x170 [ 2821.689821] ? sendmsg_copy_msghdr+0x160/0x160 [ 2821.690746] ? vmacache_find+0x55/0x2a0 [ 2821.691731] ? find_held_lock+0x2c/0x110 [ 2821.692561] ? __might_fault+0xd3/0x180 [ 2821.693542] ? lock_downgrade+0x6d0/0x6d0 [ 2821.694386] ? asm_exc_page_fault+0x1e/0x30 [ 2821.695345] __sys_sendmmsg+0x195/0x470 [ 2821.696169] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2821.697106] ? lock_downgrade+0x6d0/0x6d0 [ 2821.698005] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2821.699035] ? find_held_lock+0x2c/0x110 [ 2821.699905] ? wait_for_completion_io+0x270/0x270 [ 2821.700938] ? rcu_read_lock_any_held+0x75/0xa0 [ 2821.701951] ? vfs_write+0x354/0xa30 [ 2821.702758] ? fput_many+0x2f/0x1a0 [ 2821.703534] ? ksys_write+0x1a9/0x260 [ 2821.704367] __x64_sys_sendmmsg+0x99/0x100 [ 2821.705283] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2821.706390] do_syscall_64+0x33/0x40 [ 2821.707187] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2821.708286] RIP: 0033:0x7ff00781fb19 [ 2821.709086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2821.713013] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2821.714671] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2821.716199] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2821.717729] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2821.719247] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2821.720769] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2821.722337] CPU: 1 PID: 10479 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2821.723774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2821.725470] Call Trace: [ 2821.726009] dump_stack+0x107/0x167 [ 2821.726742] should_fail.cold+0x5/0xa [ 2821.727532] should_failslab+0x5/0x20 [ 2821.728304] __kmalloc_node_track_caller+0x74/0x3f0 [ 2821.729327] ? alloc_skb_with_frags+0x92/0x570 [ 2821.730263] __alloc_skb+0xb1/0x620 [ 2821.731015] alloc_skb_with_frags+0x92/0x570 [ 2821.731927] sock_alloc_send_pskb+0x7af/0x930 [ 2821.732868] ? sk_alloc+0x350/0x350 [ 2821.733639] ? create_object.isra.0+0x3ad/0xa20 [ 2821.734592] ? find_held_lock+0x2c/0x110 [ 2821.735425] __ip_append_data+0x1628/0x3310 [ 2821.736292] ? lock_downgrade+0x6d0/0x6d0 [ 2821.737134] ? do_raw_spin_lock+0x121/0x260 [ 2821.737993] ? ip_frag_init+0x350/0x350 [ 2821.738803] ? ip_finish_output+0x330/0x330 [ 2821.739665] ? ip_route_output_key_hash+0x1a4/0x310 [ 2821.740666] ? ipv4_mtu+0x1ed/0x2c0 [ 2821.741395] ip_make_skb+0x22a/0x2a0 [ 2821.742161] ? ip_frag_init+0x350/0x350 [ 2821.742963] ? ip_flush_pending_frames+0x20/0x20 [ 2821.743914] ? lock_downgrade+0x6d0/0x6d0 [ 2821.744761] ? xfrm_lookup_route+0x65/0x1f0 [ 2821.745638] udp_sendmsg+0x18d3/0x20a0 [ 2821.746435] ? ip_frag_init+0x350/0x350 [ 2821.747229] ? udp_setsockopt+0xc0/0xc0 [ 2821.748037] ? __lock_acquire+0xbb1/0x5b00 [ 2821.748926] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2821.749990] ? find_held_lock+0x2c/0x110 [ 2821.750813] ? clockevents_program_event+0x14b/0x360 [ 2821.751828] udpv6_sendmsg+0x146a/0x29b0 [ 2821.752664] ? __lock_acquire+0x1657/0x5b00 [ 2821.753546] ? udp_v6_push_pending_frames+0x360/0x360 [ 2821.754624] ? perf_event_task_disable+0x390/0x390 [ 2821.755609] ? lock_downgrade+0x6d0/0x6d0 [ 2821.756472] ? find_held_lock+0x2c/0x110 [ 2821.757290] ? __might_fault+0xd3/0x180 [ 2821.758116] ? lock_downgrade+0x6d0/0x6d0 [ 2821.758945] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2821.759929] ? selinux_socket_listen+0x2b0/0x2b0 [ 2821.760901] ? __import_iovec+0x458/0x590 [ 2821.761742] ? udp_v6_push_pending_frames+0x360/0x360 [ 2821.762786] inet6_sendmsg+0x105/0x140 [ 2821.763569] ? inet6_compat_ioctl+0x320/0x320 [ 2821.764466] sock_sendmsg+0xf2/0x190 [ 2821.765216] ____sys_sendmsg+0x334/0x870 [ 2821.766035] ? kernel_sendmsg+0x50/0x50 [ 2821.766837] ? do_recvmmsg+0x6d0/0x6d0 [ 2821.767623] ? __lock_acquire+0x1657/0x5b00 [ 2821.768506] ___sys_sendmsg+0xf3/0x170 [ 2821.769347] ? sendmsg_copy_msghdr+0x160/0x160 [ 2821.770265] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2821.771166] ? _raw_spin_unlock_irq+0x27/0x30 [ 2821.772093] ? find_held_lock+0x2c/0x110 [ 2821.772925] ? __might_fault+0xd3/0x180 [ 2821.773745] ? lock_downgrade+0x6d0/0x6d0 [ 2821.774593] ? io_schedule_timeout+0x140/0x140 [ 2821.775520] __sys_sendmmsg+0x195/0x470 [ 2821.776324] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2821.777210] ? lock_downgrade+0x6d0/0x6d0 [ 2821.778057] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2821.779022] ? find_held_lock+0x2c/0x110 [ 2821.779841] ? wait_for_completion_io+0x270/0x270 [ 2821.780811] ? rcu_read_lock_any_held+0x75/0xa0 [ 2821.781760] ? vfs_write+0x354/0xa30 [ 2821.782514] ? fput_many+0x2f/0x1a0 [ 2821.783249] ? ksys_write+0x1a9/0x260 [ 2821.784019] __x64_sys_sendmmsg+0x99/0x100 [ 2821.784870] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2821.785916] do_syscall_64+0x33/0x40 [ 2821.786674] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2821.787711] RIP: 0033:0x7f2bb2dd9b19 [ 2821.788459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2821.792158] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2821.793713] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2821.795175] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2821.796646] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2821.798111] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2821.799544] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:34:26 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x14a}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) syz_io_uring_setup(0x34c4, &(0x7f0000000300)={0x0, 0xe81c, 0x32, 0x1, 0x81}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000380)) syz_io_uring_submit(r3, r2, &(0x7f0000000400)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000003c0)='./file0\x00', 0x192, 0x280, 0x23456}, 0xffff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x20d315) syz_io_uring_setup(0x38b3, &(0x7f0000000480)={0x0, 0xd1ca, 0x0, 0x2, 0x139, 0x0, r4}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000500), &(0x7f0000000540)) stat(&(0x7f0000000440)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r6, 0x0) mount$9p_rdma(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x2, &(0x7f0000000240)={'trans=rdma,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@sq={'sq', 0x3d, 0x5}}, {@rq={'rq', 0x3d, 0x8000}}], [{@subj_user={'subj_user', 0x3d, ',@/('}}, {@euid_eq={'euid', 0x3d, r6}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@appraise}, {@appraise}, {@seclabel}, {@fsname={'fsname', 0x3d, '\x00'}}]}}) 17:34:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x11000000) 17:34:26 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:34:26 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 39) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2821.973797] device veth0_vlan entered promiscuous mode 17:34:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x20000000) 17:34:26 executing program 0: syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x1, 0x0, 0x9, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000002140)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000000)=@caif=@rfm, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)=""/118, 0x76}, {&(0x7f0000000100)=""/184, 0xb8}, {&(0x7f00000001c0)=""/50, 0x32}, {&(0x7f0000000240)=""/239, 0xef}, {&(0x7f0000000340)=""/234, 0xea}, {&(0x7f0000000440)=""/124, 0x7c}, {&(0x7f00000004c0)=""/72, 0x48}], 0x7, &(0x7f00000005c0)=""/4096, 0x1000}, 0xffff}, {{&(0x7f00000015c0)=@qipcrtr, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001640)=""/242, 0xf2}, {&(0x7f0000001740)=""/238, 0xee}, {&(0x7f0000001840)=""/32, 0x20}, {&(0x7f0000001880)=""/13, 0xd}, {&(0x7f00000018c0)=""/54, 0x36}, {&(0x7f0000001900)=""/121, 0x79}, {&(0x7f0000001980)}], 0x7, &(0x7f0000001a40)=""/190, 0xbe}, 0x6}, {{&(0x7f0000001b00), 0x80, &(0x7f0000001d00)=[{&(0x7f0000001b80)=""/73, 0x49}, {&(0x7f0000001c00)=""/45, 0x2d}, {&(0x7f0000001c40)=""/162, 0xa2}], 0x3, &(0x7f0000001d40)=""/34, 0x22}, 0x1}, {{&(0x7f0000001d80)=@l2tp6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001e00)=""/103, 0x67}, {&(0x7f0000001e80)=""/85, 0x55}], 0x2, &(0x7f0000001f40)=""/193, 0xc1}, 0x5d0}], 0x4, 0x40002000, &(0x7f0000002180)={r0, r1+60000000}) 17:34:27 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x23000000) [ 2822.150193] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10512 comm=syz-executor.4 17:34:27 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 79) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:27 executing program 0: r0 = syz_io_uring_setup(0x70d, &(0x7f0000000080)={0x0, 0x918f, 0x20}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x100) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:34:27 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:34:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x3d000000) 17:34:27 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:27 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 80) [ 2822.308099] FAULT_INJECTION: forcing a failure. [ 2822.308099] name failslab, interval 1, probability 0, space 0, times 0 [ 2822.310355] FAULT_INJECTION: forcing a failure. [ 2822.310355] name failslab, interval 1, probability 0, space 0, times 0 [ 2822.310683] CPU: 1 PID: 10523 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2822.310695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2822.310702] Call Trace: [ 2822.310729] dump_stack+0x107/0x167 [ 2822.310752] should_fail.cold+0x5/0xa [ 2822.310778] should_failslab+0x5/0x20 [ 2822.310798] __kmalloc_node_track_caller+0x74/0x3f0 [ 2822.310816] ? alloc_skb_with_frags+0x92/0x570 [ 2822.310839] __alloc_skb+0xb1/0x620 [ 2822.310863] alloc_skb_with_frags+0x92/0x570 [ 2822.310894] sock_alloc_send_pskb+0x7af/0x930 [ 2822.310926] ? sk_alloc+0x350/0x350 [ 2822.310942] ? create_object.isra.0+0x3ad/0xa20 [ 2822.310966] ? find_held_lock+0x2c/0x110 [ 2822.311000] __ip_append_data+0x1628/0x3310 [ 2822.311026] ? lock_downgrade+0x6d0/0x6d0 [ 2822.327519] ? do_raw_spin_lock+0x121/0x260 [ 2822.328381] ? ip_frag_init+0x350/0x350 [ 2822.329195] ? ip_finish_output+0x330/0x330 [ 2822.330063] ? ip_route_output_key_hash+0x1a4/0x310 [ 2822.331058] ? ipv4_mtu+0x1ed/0x2c0 [ 2822.331796] ip_make_skb+0x22a/0x2a0 [ 2822.332546] ? ip_frag_init+0x350/0x350 [ 2822.333356] ? ip_flush_pending_frames+0x20/0x20 [ 2822.334311] ? lock_downgrade+0x6d0/0x6d0 [ 2822.335153] ? xfrm_lookup_route+0x65/0x1f0 [ 2822.336019] udp_sendmsg+0x18d3/0x20a0 [ 2822.336804] ? ip_frag_init+0x350/0x350 [ 2822.337611] ? udp_setsockopt+0xc0/0xc0 [ 2822.338414] ? mark_lock+0xf5/0x2df0 [ 2822.339167] ? lock_chain_count+0x20/0x20 [ 2822.340009] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.341080] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.342163] ? trace_hardirqs_on+0x5b/0x180 [ 2822.343034] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.344128] ? udpv6_sendmsg+0x7bd/0x29b0 [ 2822.344961] udpv6_sendmsg+0x146a/0x29b0 [ 2822.345786] ? __lock_acquire+0x1657/0x5b00 [ 2822.346655] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.347696] ? find_held_lock+0x2c/0x110 [ 2822.348515] ? find_held_lock+0x2c/0x110 [ 2822.349337] ? __might_fault+0xd3/0x180 [ 2822.350136] ? lock_downgrade+0x6d0/0x6d0 [ 2822.350971] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.352018] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2822.352985] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.354079] ? selinux_socket_listen+0x2b0/0x2b0 [ 2822.355052] ? __import_iovec+0x458/0x590 [ 2822.355886] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.356920] inet6_sendmsg+0x105/0x140 [ 2822.357708] ? inet6_compat_ioctl+0x320/0x320 [ 2822.358596] sock_sendmsg+0xf2/0x190 [ 2822.359331] ____sys_sendmsg+0x334/0x870 [ 2822.360141] ? kernel_sendmsg+0x50/0x50 [ 2822.360927] ? do_recvmmsg+0x6d0/0x6d0 [ 2822.361708] ? __lock_acquire+0x1657/0x5b00 [ 2822.362572] ___sys_sendmsg+0xf3/0x170 [ 2822.363342] ? sendmsg_copy_msghdr+0x160/0x160 [ 2822.364264] ? find_held_lock+0x2c/0x110 [ 2822.365092] ? __might_fault+0xd3/0x180 [ 2822.365884] ? lock_downgrade+0x6d0/0x6d0 [ 2822.366710] ? asm_exc_page_fault+0x1e/0x30 [ 2822.367577] __sys_sendmmsg+0x195/0x470 [ 2822.368371] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2822.369233] ? lock_downgrade+0x6d0/0x6d0 [ 2822.370075] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2822.371048] ? find_held_lock+0x2c/0x110 [ 2822.371857] ? wait_for_completion_io+0x270/0x270 [ 2822.372814] ? rcu_read_lock_any_held+0x75/0xa0 [ 2822.373751] ? vfs_write+0x354/0xa30 [ 2822.374492] ? fput_many+0x2f/0x1a0 [ 2822.375213] ? ksys_write+0x1a9/0x260 [ 2822.375977] __x64_sys_sendmmsg+0x99/0x100 [ 2822.376820] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2822.377844] do_syscall_64+0x33/0x40 [ 2822.378580] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2822.379599] RIP: 0033:0x7efee59b6b19 [ 2822.380336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2822.383993] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2822.385520] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2822.386937] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2822.388347] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2822.389751] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2822.391144] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2822.392700] CPU: 0 PID: 10519 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2822.394296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2822.396159] Call Trace: [ 2822.396758] dump_stack+0x107/0x167 [ 2822.397604] should_fail.cold+0x5/0xa [ 2822.398458] ? dst_alloc+0x9e/0x610 [ 2822.399275] should_failslab+0x5/0x20 [ 2822.400124] kmem_cache_alloc+0x5b/0x360 [ 2822.401047] dst_alloc+0x9e/0x610 [ 2822.401836] rt_dst_alloc+0x73/0x440 [ 2822.402676] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2822.403862] ip_route_output_key_hash+0x18d/0x310 17:34:27 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @private1, 0x2}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ftruncate(r1, 0x1000003) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x5}}, ["", "", "", "", "", "", "", ""]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r4}, 0x14) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f00000000c0)={'sit0\x00', r4, 0x2f, 0x6, 0x3f, 0x8, 0x64, @private2, @mcast1, 0x1, 0x10, 0x1, 0x7}}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2822.404942] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2822.406332] ? lock_downgrade+0x6d0/0x6d0 [ 2822.407265] ? udp_send_skb+0x76d/0x11d0 [ 2822.408182] ip_route_output_flow+0x23/0x150 [ 2822.409181] udp_sendmsg+0x16ca/0x20a0 [ 2822.410051] ? ip_frag_init+0x350/0x350 [ 2822.410943] ? udp_setsockopt+0xc0/0xc0 [ 2822.411844] ? __lock_acquire+0xbb1/0x5b00 [ 2822.412805] ? lock_chain_count+0x20/0x20 [ 2822.413744] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2822.414908] ? find_held_lock+0x2c/0x110 [ 2822.415814] ? lock_chain_count+0x20/0x20 [ 2822.416746] ? clockevents_program_event+0x14b/0x360 [ 2822.417922] udpv6_sendmsg+0x146a/0x29b0 [ 2822.418834] ? __lock_acquire+0x1657/0x5b00 [ 2822.419813] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.420972] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.422163] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.423404] ? find_held_lock+0x2c/0x110 [ 2822.424322] ? __might_fault+0xd3/0x180 [ 2822.425243] ? lock_downgrade+0x6d0/0x6d0 [ 2822.426181] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2822.427270] ? selinux_socket_listen+0x2b0/0x2b0 [ 2822.427708] FAULT_INJECTION: forcing a failure. [ 2822.427708] name failslab, interval 1, probability 0, space 0, times 0 [ 2822.428354] ? __import_iovec+0x458/0x590 [ 2822.428380] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.432529] inet6_sendmsg+0x105/0x140 [ 2822.433415] ? inet6_compat_ioctl+0x320/0x320 [ 2822.434414] sock_sendmsg+0xf2/0x190 [ 2822.435249] ____sys_sendmsg+0x334/0x870 [ 2822.436163] ? kernel_sendmsg+0x50/0x50 [ 2822.437074] ? do_recvmmsg+0x6d0/0x6d0 [ 2822.437956] ? __lock_acquire+0x1657/0x5b00 [ 2822.438938] ___sys_sendmsg+0xf3/0x170 [ 2822.439812] ? sendmsg_copy_msghdr+0x160/0x160 [ 2822.440838] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2822.441851] ? _raw_spin_unlock_irq+0x27/0x30 [ 2822.442866] ? find_held_lock+0x2c/0x110 [ 2822.443783] ? __might_fault+0xd3/0x180 [ 2822.444674] ? lock_downgrade+0x6d0/0x6d0 [ 2822.445619] ? io_schedule_timeout+0x140/0x140 [ 2822.446661] __sys_sendmmsg+0x195/0x470 [ 2822.447561] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2822.448530] ? lock_downgrade+0x6d0/0x6d0 [ 2822.449500] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2822.450577] ? find_held_lock+0x2c/0x110 [ 2822.451490] ? wait_for_completion_io+0x270/0x270 [ 2822.452575] ? rcu_read_lock_any_held+0x75/0xa0 [ 2822.453626] ? vfs_write+0x354/0xa30 [ 2822.454465] ? fput_many+0x2f/0x1a0 [ 2822.455286] ? ksys_write+0x1a9/0x260 [ 2822.456157] __x64_sys_sendmmsg+0x99/0x100 [ 2822.457130] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2822.458290] do_syscall_64+0x33/0x40 [ 2822.459128] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2822.460278] RIP: 0033:0x7ff00781fb19 [ 2822.461125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2822.465258] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2822.466966] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2822.468568] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2822.470175] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2822.471783] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2822.473390] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2822.475023] CPU: 1 PID: 10530 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2822.476384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2822.478008] Call Trace: [ 2822.478517] dump_stack+0x107/0x167 [ 2822.479210] should_fail.cold+0x5/0xa [ 2822.479956] should_failslab+0x5/0x20 [ 2822.480678] __kmalloc_node_track_caller+0x74/0x3f0 [ 2822.481635] ? alloc_skb_with_frags+0x92/0x570 [ 2822.482506] __alloc_skb+0xb1/0x620 [ 2822.483191] alloc_skb_with_frags+0x92/0x570 [ 2822.484027] sock_alloc_send_pskb+0x7af/0x930 [ 2822.484875] ? sk_alloc+0x350/0x350 [ 2822.485560] ? create_object.isra.0+0x3ad/0xa20 [ 2822.486434] ? find_held_lock+0x2c/0x110 [ 2822.487199] __ip_append_data+0x1628/0x3310 [ 2822.488011] ? lock_downgrade+0x6d0/0x6d0 [ 2822.488787] ? do_raw_spin_lock+0x121/0x260 [ 2822.489597] ? ip_frag_init+0x350/0x350 [ 2822.490345] ? ip_finish_output+0x330/0x330 [ 2822.491152] ? ip_route_output_key_hash+0x1a4/0x310 [ 2822.492079] ? ipv4_mtu+0x1ed/0x2c0 [ 2822.492763] ip_make_skb+0x22a/0x2a0 [ 2822.493472] ? ip_frag_init+0x350/0x350 [ 2822.494213] ? ip_flush_pending_frames+0x20/0x20 [ 2822.495110] ? xfrm_lookup_route+0x65/0x1f0 [ 2822.495917] udp_sendmsg+0x18d3/0x20a0 [ 2822.496645] ? ip_frag_init+0x350/0x350 [ 2822.497399] ? udp_setsockopt+0xc0/0xc0 [ 2822.498149] ? __lock_acquire+0xbb1/0x5b00 [ 2822.498963] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2822.499964] ? find_held_lock+0x2c/0x110 [ 2822.500742] ? clockevents_program_event+0x14b/0x360 [ 2822.501712] udpv6_sendmsg+0x146a/0x29b0 [ 2822.502464] ? __lock_acquire+0x1657/0x5b00 [ 2822.503267] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.504225] ? perf_event_task_disable+0x390/0x390 [ 2822.505146] ? lock_downgrade+0x6d0/0x6d0 [ 2822.505912] ? hrtimer_start_range_ns+0x336/0x980 [ 2822.506818] ? find_held_lock+0x2c/0x110 [ 2822.507571] ? irqentry_enter+0x26/0x60 [ 2822.508309] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.509286] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.510281] ? trace_hardirqs_on+0x5b/0x180 [ 2822.511079] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2822.511968] ? selinux_socket_listen+0x2b0/0x2b0 [ 2822.512861] ? __import_iovec+0x458/0x590 [ 2822.513650] ? udp_v6_push_pending_frames+0x360/0x360 [ 2822.514603] inet6_sendmsg+0x105/0x140 [ 2822.515319] ? inet6_compat_ioctl+0x320/0x320 [ 2822.516142] sock_sendmsg+0xf2/0x190 [ 2822.516830] ____sys_sendmsg+0x334/0x870 [ 2822.517589] ? kernel_sendmsg+0x50/0x50 [ 2822.518318] ? do_recvmmsg+0x6d0/0x6d0 [ 2822.519039] ? find_held_lock+0x2c/0x110 [ 2822.519797] ___sys_sendmsg+0xf3/0x170 [ 2822.520520] ? sendmsg_copy_msghdr+0x160/0x160 [ 2822.521374] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.522330] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2822.523147] ? trace_hardirqs_on+0x5b/0x180 [ 2822.523939] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2822.524761] ? finish_task_switch+0x126/0x5d0 [ 2822.525589] ? finish_task_switch+0xef/0x5d0 [ 2822.526391] ? __switch_to+0x572/0xff0 [ 2822.527104] ? irqentry_enter+0x26/0x60 [ 2822.527836] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2822.528796] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.529808] ? trace_hardirqs_on+0x5b/0x180 [ 2822.530609] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2822.531613] ? _cond_resched+0x5d/0x80 [ 2822.532328] __sys_sendmmsg+0x195/0x470 [ 2822.533068] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2822.533863] ? lock_downgrade+0x6d0/0x6d0 [ 2822.534668] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2822.535553] ? find_held_lock+0x2c/0x110 [ 2822.536300] ? wait_for_completion_io+0x270/0x270 [ 2822.537212] ? rcu_read_lock_any_held+0x75/0xa0 [ 2822.538059] ? vfs_write+0x354/0xa30 [ 2822.538743] ? fput_many+0x2f/0x1a0 [ 2822.539409] ? ksys_write+0x1a9/0x260 [ 2822.540125] __x64_sys_sendmmsg+0x99/0x100 [ 2822.540912] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2822.541861] do_syscall_64+0x33/0x40 [ 2822.542546] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2822.543499] RIP: 0033:0x7f2bb2dd9b19 [ 2822.544186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2822.547517] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2822.548889] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2822.550195] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2822.551484] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2822.552790] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2822.554087] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:34:27 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000000), 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x100000001) io_uring_register$IORING_UNREGISTER_EVENTFD(r3, 0x5, 0x0, 0x0) [ 2822.590669] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10541 comm=syz-executor.4 [ 2822.721430] device veth0_vlan entered promiscuous mode [ 2835.730473] kmemleak: 57 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:34:49 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 40) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:49 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:34:49 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_setup(0x7452, &(0x7f0000000000)={0x0, 0xe162, 0x0, 0x2, 0x20f, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000180)=0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) syz_io_uring_submit(r1, r3, &(0x7f0000000280)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, r4, 0x0, r0, 0x2, 0x0, 0x1}, 0x0) r5 = ioctl$TIOCGPTPEER(r4, 0x5441, 0x2) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000004, 0x4010, r5, 0x5eceb000) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000002c0)={0x0, "5b49bd4b2a4fa9c70f8547a66ecc32b7"}) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 17:34:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x4a830000) 17:34:49 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {0x0}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:34:49 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 80) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:34:49 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 81) 17:34:49 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = accept4(r0, &(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f00000003c0)=0x80, 0x0) sendmmsg$inet6(r2, &(0x7f0000004d80)=[{{&(0x7f0000000400)={0xa, 0x4e20, 0xffffffc1, @private2, 0xf5f}, 0x1c, &(0x7f0000001700)=[{&(0x7f0000000440)="01e75e26e1ab7117eccdade8eccc6ecd91f1543ddacc126fba7b4821", 0x1c}, {&(0x7f0000000580)="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0x1000}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="70b43298c49aca53d05ee0ed58b65a81a5ee7a861771156af45442f7481bf9eec5cf60d3d30f30", 0x27}, 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{&(0x7f0000001a00)="d2c7b3b573916039e6ef9a6140183e72097cd5efcd1a6ac308e8d987c8f94f2e4fc6f63b3ecaf6642a76ae6c139bed46027dfb51af406dd42921b822379c676c44852b3a86b4600fb6683c22feda6142a6dbe299312fc32268c3c6d323ed56724ef9a6e5aa21eea5cb34f914126e795bc7e266a9694fda10e523d709ce7987e16c9f74a0c3cdf5c82e4b623eb8bb2a5e", 0x90}], 0x3, &(0x7f0000001b00)=[@tclass={{0x14, 0x29, 0x43, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x7}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4a}}], 0x48}}, {{&(0x7f0000001b80)={0xa, 0x20, 0x101, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1000}, 0x1c, &(0x7f0000001d40)=[{&(0x7f0000001bc0)="76df070b833c6e1a056a038c4b250a6ababfe9aa636e6697f7e99295b5d63260bb9d0507fecf94554521814a4d18d4965efef6", 0x33}, {&(0x7f0000001c00)="2ad4cb61d171e00d7c662b1a91bcf3b528ca826ac7947615", 0x18}, {&(0x7f0000001c40)="ee1b3b964ba81b0da7ff3b701d29b79e104a8d97d761960b4081de081028224cc70d07a528800d30f37032c280f4e28a045d25d9dee0028d79bd10881d2d856571aafffe9c972331", 0x48}, {&(0x7f0000001cc0)="96c0c9014cc9f00738406587cdc81eb108f5998d464af0dde641aa8dc4ef8f6bad33fc94d06f7ec9fb054a2a3a8e8789a1fa3477c70e9945c56b15b3a9c4d3a4eae7f8b9139ae237baf9e86b4a2741", 0x4f}], 0x4, &(0x7f0000002e00)=[@rthdr={{0x48, 0x29, 0x39, {0x0, 0x6, 0x0, 0x6, 0x0, [@ipv4={'\x00', '\xff\xff', @loopback}, @local, @local]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x80000001}}, @flowinfo={{0x14, 0x29, 0xb, 0x3}}], 0x78}}, {{&(0x7f0000002e80)={0xa, 0x4e24, 0x8, @empty, 0x5}, 0x1c, &(0x7f00000030c0)=[{&(0x7f0000002ec0)="c19d9e3764d1d6c88e7c2428d7f49e0613e5f906c532846978168fba9efc7a10630c5f817fb127e9c4ff64a5fd02cab651f2ce21", 0x34}, {&(0x7f0000002f00)="738ca54f826c198e8329eed5b7c2844f8d6219c258c37cd5769a2015cdee70ea6c8f87cf5287656258e31ecf791118a6bf942fed8c945394eeb2a400237f6d9ea3e3b47bd48b653e9cafff376f4791fa9cf840cd2f7ca352c42c4828b761ad293490f35be19359cd32c3b98c6656343137dcc34f2640d1df9b9e3df1dd1c335128514020a80546e26de63b67b1bb1ba66a0d313161df928d39cd0d2a87ec2851688b7ecf1e74ee6e1bc3c19800cffb0c72a1c1b0", 0xb4}, {&(0x7f0000002fc0)="04c6fb79d0eacbff0574cdadd2753c1207bb235386a062cc3d564f76f721fa5fbc1c408ccce27faa789f4e83e267dcd8f853eeb04c4ca57a95732c02313eac2dd64fbb963da8b4f6912ef5483bd3bf036dcd439d18d98cc6719d1def14b51a63022119dfc407187d21559560e957ae099e57c0e838e9644d6fe0423ba0fa2652c734cac32b4bdf3c33377c88e4155716be5b8329bae95dc85cb9df7a0024ef990c3e", 0xa2}, {&(0x7f0000003080)="6026e6a244298f182ec588e3d4a2355950daae74363c361bdbefc44c", 0x1c}], 0x4, &(0x7f0000003100)=[@hopopts_2292={{0x50, 0x29, 0x36, {0x73, 0x7, '\x00', [@calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x21, [0x9]}}, @enc_lim={0x4, 0x1, 0x5}, @jumbo={0xc2, 0x4, 0x5}, @enc_lim={0x4, 0x1, 0x5}, @generic={0x1, 0x3, "c41533"}, @padn={0x1, 0x1, [0x0]}, @calipso={0x7, 0x10, {0x1, 0x2, 0x3, 0x653c, [0xffffffffffffffff]}}]}}}, @rthdr={{0x98, 0x29, 0x39, {0x73, 0x10, 0x0, 0x82, 0x0, [@private0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @loopback, @ipv4={'\x00', '\xff\xff', @loopback}, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, @private2, @empty, @mcast1]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9}}, @rthdrdstopts={{0xe0, 0x29, 0x37, {0x8, 0x18, '\x00', [@padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0x8}, @jumbo={0xc2, 0x4, 0xfffff800}, @generic={0x4, 0xb0, "d1ba88c14b4c10b23cbaeffd1ce9b6e8f6d2f63ef6a1632a402945abfd0626f736e12ee11721cd0f4e524bc69b113be95f2efc6c3e7e1d362dadd7dee47574045eece8dbab9bfe7ef5b70347c1c41a03be0b88a241511d305b34ff4b9aeea0cdbe4a413683bdbcfd41ab4adb8c012588b1a324681d0ad3e2d8f3ec44c3aca4ded83e75ef3a3b7087f3138e65713e670335a05353d3796aa1b713d84acac6d6464e8bc307cca6cecfc9407a8f38b3bb5f"}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@remote}}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x2f, 0x4, 0x0, 0x9, 0x0, [@private1, @dev={0xfe, 0x80, '\x00', 0x21}]}}}], 0x240}}, {{&(0x7f0000003340)={0xa, 0x4e22, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4}, 0x1c, &(0x7f0000003640)=[{&(0x7f0000003380)="b83d0bb3b7abd9508b9b96d3518e9434b321649944a0fe6289069577b25ce2ea2810a26bcdf11ec07ed1f9a18e351b4072b5ede484ef11ad672bd78d0daf59d873e416d0419f3615f1b5ef5c06cb0a64474396e549f2bf672ea1689430a45d3f5e06aff40886e7f48780de88cd251c56a25f994d42193f26fb95a8a3e9bb0402b1c814022a48ac02f553122a65f1ce6df06d3b771e1013bd4d636813e575a339507c421720b7cf26f195202a035534fbf1bbedd517437af6245fde11ddb0e3afbc92075561e40f3a13f971fe7f9851b9c35653fccec4692a0f006b847e581bd76fd6d1fc33f3bf", 0xe7}, {&(0x7f0000003480)="ace4de773f787430b885e30491f80eab8f8090972cc653b0f8f0bee6bcc6d6cec8e285b892bf5899ca503ab6bda7b56e6004ad811a9b831ba88226196815d802e525b29de1374439841fcbeec561e201c4f7061b2a760d47b98e7accb9deb7b98784f37e7076e9c6dfa568055eee2c1a8fdea2b79cc4ed088fe3f5fb2f79562bbd514b189b2f359cfc515832c71039327de4aec45cfe848477bb1a52679171c130badfd21a33ff1e06931f607559dad438889f6a4fba56cb19d6769c05cac094252c2de933afc1f3be9435511303253d2f0fcbd1137e3d273eaa9114842540ffebdf36666287d324b0112944bd022657bc1ea25d7090", 0xf6}, {&(0x7f0000003580)="8f6d56b87cb97471aaec818dbc2ac2aa4b66d4abd399d6c173bb25c6cb3c7cfd5f54b2ced2729ee4433bef76060171de03437cfd8485cc68c9c2f9095229a70ce3ce8ec2f9fe067976da133076c146719ebb75b0ca2d1d76d1298e4a162896ecfd6127896b8fd084bc6b3956f246182fc5eb33680a4d24d81f87a86628b4f57a97504255ea89c3eee16d36eb4fe552a2d4", 0x91}], 0x3, &(0x7f0000003680)=[@dontfrag={{0x14, 0x29, 0x3e, 0xce35}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}], 0x30}}, {{&(0x7f00000036c0)={0xa, 0x4e23, 0xbe3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x3}, 0x1c, &(0x7f0000004a00)=[{&(0x7f0000003700)="16ee47325676670fca303f53a9cf97feecb063c9350333", 0x17}, {&(0x7f0000003740)="55d18b2891b571e8c61a1c469b8304c5fc35e727b6ddd77581c4d03b80bbe8a3d59b3b68134fe727da", 0x29}, {&(0x7f0000003780)}, {&(0x7f00000037c0)}, {&(0x7f0000003800)="70cb60fe6a29af9f801305e0218857", 0xf}, {&(0x7f0000003840)="de396cdacb0336fb9d69ba01c4c8ef21b786295114a2cea9f23150b0c1f41f9e329908c740e752b7107df6cae86114b2cca97da4daa838b9d2fa698af8cff6ea9f4d9342a4917b373bc1da0255496907be46e11ccf02f31f98161e50155397ffa9a23f08edaca7f93ed815065ed81a67bec17e45b44d0eea0b59eac79b6387d16e6b8ed4c8eeec0936bb6512560d8f6447fdc4f6d4b808d8d547a72bda28444113156d01e3c9640ab78843cd42bbd9af9555f7bc574d9145a3829e", 0xbb}, {&(0x7f0000003900)="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0x1000}, {&(0x7f0000004900)="100dcff6cd934d2a3e27d30b06d72daaa450902483863cbfb84405d87a0bf62de9b4ad6dba5abc5b6ffafbbfe6056c7d730816ae86e1aff315372e9af45e79464ebdaf595518d7f9f13d06b6a389c8e1045d19aab2d8f01aa26585cd17288a5518425df1e920e73f6d4b2dc049c5b3ac6cd31f25cde61933181ab9b830ddb3bdfecfb0a4a202b532a500782f126c456206fdbacb0ba9e8bf347c1882d86717f750b4a4f3318ea484983baf8333170801d5b5a5278d2f0b2e089351a991a8e432601674db828ca58bfa8fdbac4637d668eae2aa00dbe3af82cc5449e7dc634e7c5143dd4c5b023c8fc89b8bc08b258da453", 0xf1}], 0x8, &(0x7f0000004a80)=[@dstopts={{0x50, 0x29, 0x37, {0x6c, 0x6, '\x00', [@jumbo={0xc2, 0x4, 0x6}, @ra={0x5, 0x2, 0x7}, @ra={0x5, 0x2, 0x6}, @ra={0x5, 0x2, 0x80}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @broadcast}}, @ra={0x5, 0x2, 0x20}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x5}]}}}, @tclass={{0x14, 0x29, 0x43, 0x6a000000}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x62, 0x4, 0x2, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote]}}}, @rthdrdstopts={{0x150, 0x29, 0x37, {0x5c, 0x26, '\x00', [@calipso={0x7, 0x28, {0x2, 0x8, 0x61, 0x0, [0x2, 0x8001, 0x10000, 0x6]}}, @ra={0x5, 0x2, 0x3f}, @generic={0x0, 0xfc, "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"}, @jumbo={0xc2, 0x4, 0xe644}]}}}, @hopopts={{0xd0, 0x29, 0x36, {0x3a, 0x16, '\x00', [@calipso={0x7, 0x40, {0x2, 0xe, 0xa3, 0x9, [0x5f, 0x1, 0x9, 0x9, 0xfffffffffffffff8, 0x3, 0x2]}}, @ra={0x5, 0x2, 0x7fff}, @enc_lim={0x4, 0x1, 0x90}, @padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x5}, @jumbo={0xc2, 0x4, 0x5}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x48, {0x1, 0x10, 0x5, 0x7f, [0x2, 0x100000001, 0x10001, 0x3, 0x4, 0xb85, 0x100000000, 0x7a9]}}, @jumbo={0xc2, 0x4, 0x7f}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x2}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x3}}], 0x2f0}}], 0x6, 0x8880) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x12c, 0x3a, 0x200, 0x70bd26, 0x25dfdbfe, {0x9}, [@generic="2ead24231c34d344cc520c05891e2b7af9c8123f9a012c4387fed5173315223d26c044ccd441d5246330fc163a1f00587ae157e5d9a7b2df40af6b02b3c353c39bad36d14258abd6eb2aee11faef12fa85a348c08a8ca66bc9fbc8cb1303ea88ce2eba20bd57300b5a4410c67a5a52fe06bd248b3d974b60f77f1ad91b1838767ad5744d63e6f8", @typed={0x14, 0x87, 0x0, 0x0, @ipv6=@remote}, @generic="14c71063192a87be07b664b82c8c841d7855d9f5254187a99a63c8564c6079a3eb0d055ddc74a462e813d342c73a36d38a338ede983f071282f58b655d50a32f52da18f33863e29f72e50934d6031ac386cbef247fa932f79bffede7177cc6033959a302aa45883108", @typed={0x4, 0x43}, @typed={0x8, 0x7f, 0x0, 0x0, @uid=r3}, @typed={0x8, 0x43, 0x0, 0x0, @u32=0x3}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40010}, 0x4000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2845.057919] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10568 comm=syz-executor.4 [ 2845.082951] FAULT_INJECTION: forcing a failure. [ 2845.082951] name failslab, interval 1, probability 0, space 0, times 0 [ 2845.085516] CPU: 1 PID: 10565 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2845.086926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2845.088597] Call Trace: [ 2845.089138] dump_stack+0x107/0x167 [ 2845.089890] should_fail.cold+0x5/0xa [ 2845.090663] ? __skb_ext_alloc+0x19/0x90 [ 2845.091486] should_failslab+0x5/0x20 [ 2845.092259] kmem_cache_alloc+0x5b/0x360 [ 2845.093102] __skb_ext_alloc+0x19/0x90 [ 2845.093909] skb_ext_add+0x508/0x670 [ 2845.094669] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2845.095735] __alloc_skb+0x3c1/0x620 [ 2845.096499] alloc_skb_with_frags+0x92/0x570 [ 2845.097427] sock_alloc_send_pskb+0x7af/0x930 [ 2845.098354] ? sk_alloc+0x350/0x350 [ 2845.099095] ? create_object.isra.0+0x3ad/0xa20 [ 2845.100054] ? find_held_lock+0x2c/0x110 [ 2845.100887] __ip_append_data+0x1628/0x3310 [ 2845.101783] ? lock_downgrade+0x6d0/0x6d0 [ 2845.102622] ? do_raw_spin_lock+0x121/0x260 [ 2845.103507] ? ip_frag_init+0x350/0x350 [ 2845.104325] ? ip_finish_output+0x330/0x330 [ 2845.105212] ? ip_route_output_key_hash+0x1a4/0x310 [ 2845.106241] ? ipv4_mtu+0x1ed/0x2c0 [ 2845.106988] ip_make_skb+0x22a/0x2a0 [ 2845.107751] ? ip_frag_init+0x350/0x350 [ 2845.108560] ? ip_flush_pending_frames+0x20/0x20 [ 2845.109537] ? lock_downgrade+0x6d0/0x6d0 [ 2845.110391] ? xfrm_lookup_route+0x65/0x1f0 [ 2845.111267] udp_sendmsg+0x18d3/0x20a0 [ 2845.112059] ? ip_frag_init+0x350/0x350 [ 2845.112875] ? udp_setsockopt+0xc0/0xc0 [ 2845.113706] ? mark_lock+0xf5/0x2df0 [ 2845.114462] ? lock_chain_count+0x20/0x20 [ 2845.115305] ? lock_chain_count+0x20/0x20 [ 2845.116144] ? mark_lock+0xf5/0x2df0 [ 2845.116920] ? __lock_acquire+0x1657/0x5b00 [ 2845.117830] udpv6_sendmsg+0x146a/0x29b0 [ 2845.118658] ? __lock_acquire+0x1657/0x5b00 [ 2845.119536] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.120596] ? find_held_lock+0x2c/0x110 [ 2845.121445] ? find_held_lock+0x2c/0x110 [ 2845.122274] ? __might_fault+0xd3/0x180 [ 2845.122878] FAULT_INJECTION: forcing a failure. [ 2845.122878] name failslab, interval 1, probability 0, space 0, times 0 [ 2845.123099] ? lock_downgrade+0x6d0/0x6d0 [ 2845.126209] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2845.127195] ? selinux_socket_listen+0x2b0/0x2b0 [ 2845.128183] ? __import_iovec+0x458/0x590 [ 2845.129022] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.130091] inet6_sendmsg+0x105/0x140 [ 2845.130891] ? inet6_compat_ioctl+0x320/0x320 [ 2845.131797] sock_sendmsg+0xf2/0x190 [ 2845.132546] ____sys_sendmsg+0x334/0x870 [ 2845.133378] ? kernel_sendmsg+0x50/0x50 [ 2845.134184] ? do_recvmmsg+0x6d0/0x6d0 [ 2845.134984] ? __lock_acquire+0x1657/0x5b00 [ 2845.135888] ___sys_sendmsg+0xf3/0x170 [ 2845.136694] ? sendmsg_copy_msghdr+0x160/0x160 [ 2845.137644] ? vmacache_find+0x55/0x2a0 [ 2845.138465] ? find_held_lock+0x2c/0x110 [ 2845.139295] ? __might_fault+0xd3/0x180 [ 2845.140111] ? lock_downgrade+0x6d0/0x6d0 [ 2845.140952] ? asm_exc_page_fault+0x1e/0x30 [ 2845.141856] __sys_sendmmsg+0x195/0x470 [ 2845.142677] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2845.143553] ? lock_downgrade+0x6d0/0x6d0 [ 2845.144414] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2845.145412] ? find_held_lock+0x2c/0x110 [ 2845.146237] ? wait_for_completion_io+0x270/0x270 [ 2845.147226] ? rcu_read_lock_any_held+0x75/0xa0 [ 2845.148170] ? vfs_write+0x354/0xa30 [ 2845.148935] ? fput_many+0x2f/0x1a0 [ 2845.149691] ? ksys_write+0x1a9/0x260 [ 2845.150470] __x64_sys_sendmmsg+0x99/0x100 [ 2845.151333] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2845.152381] do_syscall_64+0x33/0x40 [ 2845.153142] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2845.154193] RIP: 0033:0x7f2bb2dd9b19 [ 2845.154955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2845.158705] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2845.160254] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2845.161721] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2845.163168] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2845.164625] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2845.166095] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 [ 2845.167638] CPU: 0 PID: 10572 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2845.169054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2845.170744] Call Trace: [ 2845.171288] dump_stack+0x107/0x167 [ 2845.172033] should_fail.cold+0x5/0xa [ 2845.172811] ? create_object.isra.0+0x3a/0xa20 [ 2845.173744] should_failslab+0x5/0x20 [ 2845.174533] kmem_cache_alloc+0x5b/0x360 [ 2845.175369] create_object.isra.0+0x3a/0xa20 [ 2845.176259] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2845.177292] kmem_cache_alloc+0x159/0x360 [ 2845.178160] dst_alloc+0x9e/0x610 [ 2845.178872] rt_dst_alloc+0x73/0x440 [ 2845.179632] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2845.180703] ip_route_output_key_hash+0x18d/0x310 [ 2845.181688] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2845.182804] ? lock_downgrade+0x6d0/0x6d0 [ 2845.183644] ? udp_send_skb+0x76d/0x11d0 [ 2845.184471] ip_route_output_flow+0x23/0x150 [ 2845.185374] udp_sendmsg+0x16ca/0x20a0 [ 2845.186164] ? ip_frag_init+0x350/0x350 [ 2845.186978] ? udp_setsockopt+0xc0/0xc0 [ 2845.187796] ? mark_lock+0xf5/0x2df0 [ 2845.188320] FAULT_INJECTION: forcing a failure. [ 2845.188320] name failslab, interval 1, probability 0, space 0, times 0 [ 2845.188554] ? lock_chain_count+0x20/0x20 [ 2845.188571] ? lock_chain_count+0x20/0x20 [ 2845.188596] ? mark_lock+0xf5/0x2df0 [ 2845.193197] ? lock_chain_count+0x20/0x20 [ 2845.194065] ? __lock_acquire+0x1657/0x5b00 [ 2845.194946] udpv6_sendmsg+0x146a/0x29b0 [ 2845.195772] ? __lock_acquire+0x1657/0x5b00 [ 2845.196654] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.197716] ? find_held_lock+0x2c/0x110 [ 2845.198548] ? find_held_lock+0x2c/0x110 [ 2845.199376] ? __might_fault+0xd3/0x180 [ 2845.200181] ? lock_downgrade+0x6d0/0x6d0 [ 2845.201030] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2845.202023] ? selinux_socket_listen+0x2b0/0x2b0 [ 2845.203004] ? __import_iovec+0x458/0x590 [ 2845.203843] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.204888] inet6_sendmsg+0x105/0x140 [ 2845.205686] ? inet6_compat_ioctl+0x320/0x320 [ 2845.206588] sock_sendmsg+0xf2/0x190 [ 2845.207339] ____sys_sendmsg+0x334/0x870 [ 2845.208163] ? kernel_sendmsg+0x50/0x50 [ 2845.208965] ? do_recvmmsg+0x6d0/0x6d0 [ 2845.209771] ? __lock_acquire+0x1657/0x5b00 [ 2845.210658] ___sys_sendmsg+0xf3/0x170 [ 2845.211447] ? sendmsg_copy_msghdr+0x160/0x160 [ 2845.212368] ? vmacache_find+0x55/0x2a0 [ 2845.213189] ? find_held_lock+0x2c/0x110 [ 2845.214024] ? __might_fault+0xd3/0x180 [ 2845.214830] ? lock_downgrade+0x6d0/0x6d0 [ 2845.215670] ? asm_exc_page_fault+0x1e/0x30 [ 2845.216560] __sys_sendmmsg+0x195/0x470 [ 2845.217376] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2845.218251] ? lock_downgrade+0x6d0/0x6d0 [ 2845.219108] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2845.220094] ? find_held_lock+0x2c/0x110 [ 2845.220921] ? wait_for_completion_io+0x270/0x270 [ 2845.221918] ? rcu_read_lock_any_held+0x75/0xa0 [ 2845.222857] ? vfs_write+0x354/0xa30 [ 2845.223615] ? fput_many+0x2f/0x1a0 [ 2845.224350] ? ksys_write+0x1a9/0x260 [ 2845.225132] __x64_sys_sendmmsg+0x99/0x100 [ 2845.226001] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2845.227043] do_syscall_64+0x33/0x40 [ 2845.227802] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2845.228839] RIP: 0033:0x7ff00781fb19 [ 2845.229601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2845.233313] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2845.234876] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2845.236318] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2845.237771] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2845.239213] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2845.240657] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2845.242138] CPU: 1 PID: 10571 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2845.243570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2845.245255] Call Trace: [ 2845.245802] dump_stack+0x107/0x167 [ 2845.246547] should_fail.cold+0x5/0xa [ 2845.247324] should_failslab+0x5/0x20 [ 2845.248094] __kmalloc_node_track_caller+0x74/0x3f0 [ 2845.249102] ? alloc_skb_with_frags+0x92/0x570 [ 2845.250037] __alloc_skb+0xb1/0x620 [ 2845.250785] alloc_skb_with_frags+0x92/0x570 [ 2845.251693] sock_alloc_send_pskb+0x7af/0x930 [ 2845.252615] ? sk_alloc+0x350/0x350 [ 2845.253363] ? create_object.isra.0+0x3ad/0xa20 [ 2845.254309] ? find_held_lock+0x2c/0x110 [ 2845.255140] __ip_append_data+0x1628/0x3310 [ 2845.256025] ? lock_downgrade+0x6d0/0x6d0 [ 2845.256865] ? do_raw_spin_lock+0x121/0x260 [ 2845.257744] ? ip_frag_init+0x350/0x350 [ 2845.258565] ? ip_finish_output+0x330/0x330 [ 2845.259442] ? ip_route_output_key_hash+0x1a4/0x310 [ 2845.260448] ? ipv4_mtu+0x1ed/0x2c0 [ 2845.261189] ip_make_skb+0x22a/0x2a0 [ 2845.261960] ? ip_frag_init+0x350/0x350 [ 2845.262769] ? ip_flush_pending_frames+0x20/0x20 [ 2845.263735] ? lock_downgrade+0x6d0/0x6d0 [ 2845.264577] ? xfrm_lookup_route+0x65/0x1f0 [ 2845.265461] udp_sendmsg+0x18d3/0x20a0 [ 2845.266254] ? ip_frag_init+0x350/0x350 [ 2845.267065] ? udp_setsockopt+0xc0/0xc0 [ 2845.267881] ? __lock_acquire+0xbb1/0x5b00 [ 2845.268761] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2845.269832] ? find_held_lock+0x2c/0x110 [ 2845.270652] ? lock_chain_count+0x20/0x20 [ 2845.271499] ? clockevents_program_event+0x14b/0x360 [ 2845.272538] udpv6_sendmsg+0x146a/0x29b0 [ 2845.273364] ? __lock_acquire+0x1657/0x5b00 [ 2845.274243] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.275283] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2845.276342] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2845.277465] ? find_held_lock+0x2c/0x110 [ 2845.278291] ? __might_fault+0xd3/0x180 [ 2845.279095] ? lock_downgrade+0x6d0/0x6d0 [ 2845.279944] ? irqentry_enter+0x26/0x60 [ 2845.280753] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2845.281760] ? selinux_socket_listen+0x2b0/0x2b0 [ 2845.282748] ? __import_iovec+0x458/0x590 [ 2845.283595] ? udp_v6_push_pending_frames+0x360/0x360 [ 2845.284646] inet6_sendmsg+0x105/0x140 [ 2845.285448] ? inet6_compat_ioctl+0x320/0x320 [ 2845.286358] sock_sendmsg+0xf2/0x190 [ 2845.287116] ____sys_sendmsg+0x334/0x870 [ 2845.287956] ? kernel_sendmsg+0x50/0x50 [ 2845.288770] ? do_recvmmsg+0x6d0/0x6d0 [ 2845.289581] ? __lock_acquire+0x1657/0x5b00 [ 2845.290471] ___sys_sendmsg+0xf3/0x170 [ 2845.291268] ? sendmsg_copy_msghdr+0x160/0x160 [ 2845.292208] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2845.293121] ? _raw_spin_unlock_irq+0x27/0x30 [ 2845.294052] ? find_held_lock+0x2c/0x110 [ 2845.294888] ? __might_fault+0xd3/0x180 [ 2845.295697] ? lock_downgrade+0x6d0/0x6d0 [ 2845.296546] ? io_schedule_timeout+0x140/0x140 [ 2845.297506] __sys_sendmmsg+0x195/0x470 [ 2845.298324] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2845.299204] ? lock_downgrade+0x6d0/0x6d0 [ 2845.300070] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2845.301054] ? find_held_lock+0x2c/0x110 [ 2845.301893] ? wait_for_completion_io+0x270/0x270 [ 2845.302877] ? rcu_read_lock_any_held+0x75/0xa0 [ 2845.303823] ? vfs_write+0x354/0xa30 [ 2845.304580] ? fput_many+0x2f/0x1a0 [ 2845.305333] ? ksys_write+0x1a9/0x260 [ 2845.306125] __x64_sys_sendmmsg+0x99/0x100 [ 2845.306994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2845.308041] do_syscall_64+0x33/0x40 [ 2845.308803] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2845.309869] RIP: 0033:0x7efee59b6b19 [ 2845.310634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2845.314364] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2845.315908] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2845.317356] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2845.318805] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2845.320249] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2845.321714] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2845.475801] device veth0_vlan entered promiscuous mode [ 2859.618266] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:35:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x7f510100) 17:35:11 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, 0x0, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:35:11 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 41) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:11 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {0x0}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:35:11 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 82) 17:35:11 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x88) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x100000001) sendmsg$inet6(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0xa, 0x4e21, 0xf39, @local, 0x1}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000180)="604f5510f7c30de235ed347986883de9e368cfd0a57e2f9e4d458944d746a8f3d0a7972bfde179ec46f882d48acf6396cba324100519316db5ed56463941db4ab46c9bdcbcaba3930ac89484503221368afba99a0b39beae2168536c8ee2be5df2e4f3d664da0ef42f1504c6750d1961d91defa5b3337bc60b3395c922", 0x7d}, {&(0x7f0000000200)="a310364033c426bc4d8db40b981a4c0c7a76fcebd36ae5b3a5b8c8d68dd03c1a9708ba42a70a566173bee5497b18887ce81c70cadc174e26d4bef1b0ef2ebe8fae66673e6f200ece0d81321c761d40588d3313f17812045b", 0x58}], 0x2}, 0x20000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt(r3, 0x80000000, 0x79eb, &(0x7f0000000580)=""/4096, &(0x7f0000000000)=0x1000) sendmsg$IPCTNL_MSG_EXP_GET(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x1, 0x2, 0x600, 0x0, 0x0, {0x6, 0x0, 0x4}, [@CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8090) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'veth1\x00', 0x0}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000440)={{0x1, 0x1, 0x18, r1, {0x3}}, './file1\x00'}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002480)={{{@in6=@private0, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@private1}}, &(0x7f0000002580)=0xe8) sendmmsg$inet6(r5, &(0x7f0000004180)=[{{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000480)="7a2cc232aea1c95c3d1a72ceac22d073bca6ae5165908690cd2a68dfb84f199e7fd900583858fc747bc0a6ef681040e6ae71ab19e3d1b28716ade512d0829aa9014f04e9ce581fd07b4e7f24f1b195ac4eead81ec0d09727443b7957d9d25b16b643fd5db684a6a73cf0b04e87d352afd16550ddcee4aea21f9ed1b1800bf985209ffe2c894d63f82daeba6a", 0x8c}], 0x1, &(0x7f00000015c0)=[@rthdrdstopts={{0x30, 0x29, 0x37, {0x0, 0x2, '\x00', [@ra={0x5, 0x2, 0xfdfd}, @calipso={0x7, 0x10, {0x3, 0x2, 0x2d, 0x1, [0x4]}}]}}}, @dstopts_2292={{0x78, 0x29, 0x4, {0x32, 0xc, '\x00', [@hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x2c}}, @jumbo={0xc2, 0x4, 0x1}, @hao={0xc9, 0x10, @local}, @jumbo={0xc2, 0x4, 0x8}, @calipso={0x7, 0x28, {0x0, 0x8, 0xae, 0x2, [0x8001, 0x6, 0x3, 0x80000001]}}, @enc_lim={0x4, 0x1, 0x7}, @enc_lim={0x4, 0x1, 0x95}]}}}], 0xa8}}, {{&(0x7f0000001680)={0xa, 0x4e23, 0x3, @private2, 0x8}, 0x1c, &(0x7f0000001780)=[{&(0x7f00000016c0)="85fd3f6da62e5c330058f6f0fdec8b773b87f33cb98b15023e5281e15a1795d944643b991d699de6b57bc600d4a1c30483210748fa7e82d2c7e6f3936068daed88b7fa5ea054ebe3939f606d28929cf4ce11aea2fe7702113f80ccb81b3e05bc702d1f04cef72939deadd2121e025f675404e1f7ca9bf208e8f3ff5c27f97c0a9e875314c9281aa5a1ffbe5d2e247d972c647aacf3", 0x95}], 0x1, &(0x7f00000017c0)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x200}}, @hopopts={{0x50, 0x29, 0x36, {0x2b, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x80}, @enc_lim={0x4, 0x1, 0x81}, @ra={0x5, 0x2, 0x8001}, @pad1, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @loopback}}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @ra={0x5, 0x2, 0x9}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@remote, r4}}}], 0x90}}, {{&(0x7f0000001880)={0xa, 0x4e23, 0x7, @empty, 0xd1b}, 0x1c, &(0x7f0000001a40)=[{&(0x7f00000018c0)="6b94a24638", 0x5}, {&(0x7f0000001900)="e956bc94f7a7be018a7ca77c0b3df6cbd7e676b757d847f15db2017ac01a436e6935f237d281", 0x26}, {&(0x7f0000001940)="e58460ac2e3f2734953a270160b2692171fdee2e6856f5171377ad74a29efd001ff5f0b36acaf23e7875375824e7f8a818f096b3adb9f36bbc93f798c5240617b5750117b23e5db082ea9ab089cec61b6a5540f08668a02a89e396a06b3dd2dbb6d329d3a9604740f2c111c02cbe20c04618de2ce7243fd1e99f5c74e2d5ccb987dcb2018045cccc846a3ce0f3eac77f9545aec4f70720df8b7e9efeae48900d77fd0b544e600b5caf36cc3aae82d4f36d9493b801", 0xb5}, {&(0x7f0000001a00)="ee1fb7a76d1f647ac02118221ddad2daeb12980cba56042afcf21f625ac91f615c1014f5734d63b2e11a9370977e1af3b3bc86f4", 0x34}], 0x4, &(0x7f0000001a80)=[@dstopts={{0x20, 0x29, 0x37, {0x3c, 0x0, '\x00', [@pad1]}}}, @rthdr={{0xa8, 0x29, 0x39, {0x2f, 0x12, 0x0, 0x40, 0x0, [@loopback, @private1, @local, @ipv4={'\x00', '\xff\xff', @empty}, @loopback, @dev={0xfe, 0x80, '\x00', 0x2c}, @empty, @private0, @mcast2]}}}, @hopopts={{0x40, 0x29, 0x36, {0x5c, 0x4, '\x00', [@pad1, @ra={0x5, 0x2, 0x40}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0x8}, @jumbo={0xc2, 0x4, 0x8}, @pad1, @pad1, @padn={0x1, 0x1, [0x0]}]}}}, @rthdrdstopts={{0xa0, 0x29, 0x37, {0x0, 0x10, '\x00', [@enc_lim={0x4, 0x1, 0x8}, @hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}, @jumbo={0xc2, 0x4, 0x1f}, @calipso={0x7, 0x50, {0x3, 0x12, 0x6, 0x9128, [0x200, 0xe91, 0x5, 0x3, 0xdf, 0x0, 0xef4a, 0x5, 0x7]}}, @calipso={0x7, 0x18, {0x3, 0x4, 0x2, 0x4761, [0xffffffff, 0x7]}}]}}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x3c, 0x6, 0x0, 0x7, 0x0, [@remote, @dev={0xfe, 0x80, '\x00', 0x40}, @remote]}}}, @rthdr_2292={{0x28, 0x29, 0x39, {0x3b, 0x2, 0x1, 0x2, 0x0, [@private0]}}}], 0x218}}, {{&(0x7f0000001cc0)={0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1ff}, 0x1c, &(0x7f0000002280)=[{&(0x7f0000001e00)="7e3f6e0af93262e45363de42f643f2fd0b6ef397540675b0328b372f08a3b0dbadf822b9463f3aa45cf0a814ed2f7e201878804f7322e5fb8506976c0782c6ff56dffacafcd6d62b062ca7314019086ed457b44f3b62cc52c486093f2e614bed7187ee446aab845f3e795920b0c4990ef32438733ec46668e1d3a90e967f0fcc4d31efd632d9f6e701ad", 0x8a}, {&(0x7f0000001d00)="118eeda5d0e45c4bcae223fefcfbd4e966b83b2c", 0x14}, {&(0x7f0000001d40)="825bb4606fbeb254ebd28b58ee918121ecfb5690215fbb99a43f6d923c4d510de57e5774dd13bef999e3bdd604d5341ef93f1e72d02043", 0x37}, {&(0x7f0000001ec0)="a35d862fcf3656edda25f123060b09be12fc99f216a44d64b15f0e8c320e04dfaf3b07193ee6f1754c4afcf7faca2d6b9be3ecd8088e6b564276dac6b041f5d85d856ea2ed0e8a07c2fba59fec17168f5a7dba19f57b09c124ed907ee0881984f77eebe30ec393b5feed2238310ebd9cc4eb7ff5419bd9046ca80543b85581f7ec546c45c26307579db0ccf205", 0x8d}, {&(0x7f0000001f80)="04051960f6480856b09cbf6108d69e561cf74bd52e25670277eb5e662545503528c186f0f9307236dec2dbc8ccceef94b77d4bfff334b1f019c68e402a3d2ae724d55f7fca6846a94009d397c65efd631202d76e6489f45d44641529dd84336f75ec43b5d0a81932cf7accfb0c653247980752bff6751d869daf2fd22ef40274e699337670372aa59c6d19254d", 0x8d}, {&(0x7f0000002040)="7fbc597a0e295b81112e46db77e99fe41a7d47483138d329736c1f2e11484355ab7910eaf3bd2d3e28b471671bc6e8470a3df4999d2bb2e3be3780dcb63c9580704b2549326b0db12843003a08ff173c68f3e2fffa98fc45a53c91e83ca1b78026422aee003acd3be9bf0be386af9973f5f7c360dd16697c08cf3b04220ed3f868b2fe", 0x83}, {&(0x7f0000002100)="8743fb0c8d6775f5051c77356fcb24a2484cfefdf1f6d32cc717347ea080baf5074961e4ef82fa0de8f8038cd5ff4e2f967e43dd4d9880589f75d496", 0x3c}, {&(0x7f0000002140)="3414ca087f822cb876239772062610e2a34d5bc62637be377304433cc31e338c03810f19d027f3e02077c0343ed7371c414000aa9bab2aa6185bbbb0133769adf392df060b2ccb7a39650adc6d4ddb9cfa24b211338d01741b290c7657cb995517b62a9e5080de28ab2c002baf4f4509ecfd4bb0f8d4b4857d538ba4906dc3cff3198d08b05a87e8bffaa87c0a3d3ced80d0bf1136cf32490cdec678700c20e6eb0e498fa1338bb36a0c5363131b337c6b9010b1c486bb257b87f6f9639ab06e671e2c78", 0xc4}, {&(0x7f0000002240)="1c399d2d7523cbf3b723feab308c8a6df08f79fc9b62197e8fb857473a2036230490c98b02b474e1", 0x28}], 0x9, &(0x7f0000002340)=[@dontfrag={{0x14, 0x29, 0x3e, 0x6}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x0, 0xa, 0x0, 0x4, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @loopback, @mcast1, @loopback, @loopback]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x2f5dd764}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x80}}], 0xb0}}, {{&(0x7f0000002400)={0xa, 0x4e20, 0x4, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}, 0x1c, &(0x7f0000002440), 0x0, &(0x7f00000025c0)=[@dstopts={{0x1078, 0x29, 0x37, {0xff, 0x20b, '\x00', [@enc_lim={0x4, 0x1, 0x3f}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xffff}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0xc99}, @generic={0x1, 0x1000, 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@pad1, @calipso={0x7, 0x38, {0x3, 0xc, 0x9, 0x8000, [0x4, 0x9, 0x5, 0x9, 0xfffffffffffffffe, 0x5b0bfb61]}}]}}}, @hopopts={{0x88, 0x29, 0x36, {0x3b, 0xd, '\x00', [@generic={0xff, 0x38, "e5e771672df5facd2d694ab3f012332496f0909bf6b6d0855833fff445f4811d632d816d3ce386c8d9e4f00ed96a8262de34900d9a19be17"}, @pad1, @jumbo={0xc2, 0x4, 0x8}, @pad1, @calipso={0x7, 0x10, {0x2, 0x2, 0x9, 0x9, [0x2]}}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}}}, @rthdr={{0x88, 0x29, 0x39, {0x87, 0xe, 0x2, 0x1, 0x0, [@loopback, @private2, @empty, @mcast2, @mcast1, @ipv4={'\x00', '\xff\xff', @multicast2}, @ipv4={'\x00', '\xff\xff', @empty}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x6}}, @tclass={{0x14, 0x29, 0x43, 0x5}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x30, 0x8, 0x0, 0x7f, 0x0, [@rand_addr=' \x01\x00', @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @loopback, @mcast2]}}}, @hopopts={{0x158, 0x29, 0x36, {0x5c, 0x27, '\x00', [@hao={0xc9, 0x10, @empty}, @calipso={0x7, 0x30, {0x1, 0xa, 0x47, 0x800, [0x4, 0xffffffffffffff1e, 0x1, 0x1, 0x6]}}, @generic={0x0, 0xcb, "1f034c602a6d53f3a39d6f631fa4eb7266d2d56b54c866456fd89af5371e6f133d3786a305a59fcc1a04b262c891f6716944c4455fe5eeb597863e41236ab2bc7d73d63d3c8482b3f39e1f54f89a49eb490130017c9a92be42516688db60c5be61cf2bef6682da5a725072546eb639c807b57dcfb1c82ccefc7a54b1b637e476510ef6bb1636ae57e3883a3dd2992e0e836a21e6dc3942f03351845f29d12dae7cdd4ad36ad183bde2d3240f24a99f8785a7907345443ef33c58ca02b88bb4c25f393f0deb1e9a3a57c7d2"}, @generic={0x9, 0x20, "4b6c3a36e36956b8b28743c4e3eb2bfa58782da903042da960b9ce80cb59846b"}, @jumbo={0xc2, 0x4, 0x6}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x5}}, @rthdrdstopts={{0x20, 0x29, 0x37, {0x1, 0x0, '\x00', [@pad1]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00', r6}}}], 0x13c8}}, {{&(0x7f00000039c0)={0xa, 0x9, 0xf31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x5}, 0x1c, &(0x7f0000003f80)=[{&(0x7f0000003a00)="af74c0ff041cd92b2def5c6418752b89d60445fcd2dbc7b0b7080cbabe5bc6df5a1f9ca80031cce9111baaca94894c6f4cc8f3b35b9d5858b136ca6ca5740844fe512f7ed83bd503b0bc71c27e98b8de38a420", 0x53}, {&(0x7f0000003a80)="cfa0074588c165eb187263a7c8274182ead27f43c4546c2ffe085ec061bcbf6c37bec0beb133677451b206dc621d568197d5907d244aa1b456f6956f336d4dc4f225f5b53c5813d395e3040c5fa8b0c6935852d023e72b4613fad5cdd7db361ae4924e601b8a933fc5abe808c198e47fa4b12f7239df35d12e7ff06c4db10bfec07ff8fc492acde4fff0fd0210a255b1e2d774db446e8eeb7364b133b8454a59ed1cc96c392625110ba37392f98a0cbe8736e79d79d57825afb0f994179ff856624cb6d4fce4465d14fbb7a124484933053403aaacaa2a", 0xd7}, {&(0x7f0000003b80)="cbcd866f7d6b869450568a826589c06bde60052b3afea3fdf87e50ce1f083d9a3a70bb74431e9abaf16653f700bfbb2291f521943015135322ba3827e0b9e4b3bb4ff0ca5743fe84653d8515bbf50a5fcd1c2131e8aed3ba991a3101a6bce208ebcee3179a26325f025e", 0x6a}, {&(0x7f0000003c00)="536b8eda0bc0416308db29d44c99c49250a62e111390cac996a2cd9a4304746b8b70e5278349b5250a85b5150c43eeafa3646f4a708d682857c4e9f022af91aa3889b934b2cc86f018eadf1a325310fcd525f7c381eb31edc1eb19bbde32fc20152f37489c5fb29ec3869720cd99e287dfdf8b6fcc17658e97b85d90cead8002372c6616abdb1acd020565403a70e322f65c52588c83c75cd5c9e4c396f7", 0x9e}, {&(0x7f0000003cc0)="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", 0xfe}, {&(0x7f0000003dc0)="5954692fd9793fac3ec0070485eda3636e49f6c1842cb42e9dc32edec6fea3cb02067e2534063ca8e28b5f4d46f569705581269b6817f469009ba73312c9812700344c203b28752cc97409d9a017fd10640c59c8755d81b97d662b916ea25f7243b72dec097b713e00044132a7deb4493c51169091daed2b1a4a6f6b21b8f379c399539095ae2b87cb9da684eeb8945e7f59c6a492154a39ce5f95745265aec961eac7ba28b8f5186160a5c8e767440941392fc4280a1d1f2fb3e1b30ba4b28e092be9a98322250c122c2e1b1db78bc0ca3d94ecf3319b4eb480ee5330eab41938874ed59da0", 0xe6}, {&(0x7f0000003ec0)="e23b2907cf86bbd53822998e53a91c390a7f5b581bdbeaebcf9fe94eff036e9c2fb59a6113ec19aada3f9b1d9b6458681cf204259b1cdbab0ba9a85f47b34b4e6b5d1165a6de2f3acf1de3b4ccbe9939b139df4f7d21cf87015c41696b1c5aa93a0c8a550826d4808db8", 0x6a}, {&(0x7f0000003f40)="f15aef5f6c0a0a9ed4134edf472d8e87", 0x10}], 0x8, &(0x7f0000004000)=[@rthdrdstopts={{0x28, 0x29, 0x37, {0x0, 0x1, '\x00', [@pad1, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @rthdrdstopts={{0x60, 0x29, 0x37, {0x0, 0x8, '\x00', [@jumbo={0xc2, 0x4, 0x7ff}, @pad1, @generic={0x5, 0x24, "b5d56915dcd84e0086a09b8c48008d73f6e3fb139c079551d332d751b7a0b6425ad9de68"}, @hao={0xc9, 0x10, @mcast1}]}}}, @rthdr_2292={{0x28, 0x29, 0x39, {0x87, 0x2, 0x0, 0x6c, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x3}}, @dstopts={{0x28, 0x29, 0x37, {0x5e, 0x1, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0x1}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x5c, 0x5, '\x00', [@hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @ra]}}}, @hoplimit={{0x14, 0x29, 0x34, 0xbd}}], 0x148}}], 0x6, 0x40040) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:35:11 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffe}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x20d315) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x1, 0x4004, @fd=r4, 0x5d8, 0x0, 0x0, 0x1c, 0x0, {0x2}}, 0x7fff) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:35:11 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 81) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2866.809329] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10594 comm=syz-executor.4 [ 2866.813092] FAULT_INJECTION: forcing a failure. [ 2866.813092] name failslab, interval 1, probability 0, space 0, times 0 [ 2866.816117] CPU: 0 PID: 10597 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2866.817593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2866.819375] Call Trace: [ 2866.819960] dump_stack+0x107/0x167 [ 2866.820747] should_fail.cold+0x5/0xa [ 2866.820879] FAULT_INJECTION: forcing a failure. [ 2866.820879] name failslab, interval 1, probability 0, space 0, times 0 [ 2866.821582] ? create_object.isra.0+0x3a/0xa20 [ 2866.821613] should_failslab+0x5/0x20 [ 2866.821631] kmem_cache_alloc+0x5b/0x360 [ 2866.821656] create_object.isra.0+0x3a/0xa20 [ 2866.821675] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2866.821699] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2866.821717] ? alloc_skb_with_frags+0x92/0x570 [ 2866.821741] __alloc_skb+0xb1/0x620 [ 2866.821765] alloc_skb_with_frags+0x92/0x570 [ 2866.821796] sock_alloc_send_pskb+0x7af/0x930 [ 2866.821828] ? sk_alloc+0x350/0x350 [ 2866.821844] ? create_object.isra.0+0x3ad/0xa20 [ 2866.821868] ? find_held_lock+0x2c/0x110 [ 2866.821897] __ip_append_data+0x1628/0x3310 [ 2866.821923] ? lock_downgrade+0x6d0/0x6d0 [ 2866.821949] ? do_raw_spin_lock+0x121/0x260 [ 2866.839249] ? ip_frag_init+0x350/0x350 [ 2866.840091] ? ip_finish_output+0x330/0x330 [ 2866.840987] ? ip_route_output_key_hash+0x1a4/0x310 [ 2866.842017] ? ipv4_mtu+0x1ed/0x2c0 [ 2866.842785] ip_make_skb+0x22a/0x2a0 [ 2866.843556] ? ip_frag_init+0x350/0x350 [ 2866.844377] ? ip_flush_pending_frames+0x20/0x20 [ 2866.845363] ? lock_downgrade+0x6d0/0x6d0 [ 2866.846272] ? xfrm_lookup_route+0x65/0x1f0 [ 2866.847165] udp_sendmsg+0x18d3/0x20a0 [ 2866.847970] ? ip_frag_init+0x350/0x350 [ 2866.848795] ? udp_setsockopt+0xc0/0xc0 [ 2866.849626] ? __lock_acquire+0xbb1/0x5b00 [ 2866.850501] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2866.851570] ? find_held_lock+0x2c/0x110 [ 2866.852397] ? clockevents_program_event+0x14b/0x360 [ 2866.853412] udpv6_sendmsg+0x146a/0x29b0 [ 2866.854263] ? __lock_acquire+0x1657/0x5b00 [ 2866.855145] ? udp_v6_push_pending_frames+0x360/0x360 [ 2866.856211] ? perf_event_task_disable+0x390/0x390 [ 2866.857202] ? lock_downgrade+0x6d0/0x6d0 [ 2866.858088] ? hrtimer_start_range_ns+0x336/0x980 [ 2866.859077] ? find_held_lock+0x2c/0x110 [ 2866.859917] ? __might_fault+0xd3/0x180 [ 2866.860727] ? lock_downgrade+0x6d0/0x6d0 [ 2866.861584] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2866.862574] ? selinux_socket_listen+0x2b0/0x2b0 [ 2866.863571] ? __import_iovec+0x458/0x590 [ 2866.864419] ? udp_v6_push_pending_frames+0x360/0x360 [ 2866.865484] inet6_sendmsg+0x105/0x140 [ 2866.866292] ? inet6_compat_ioctl+0x320/0x320 [ 2866.867204] sock_sendmsg+0xf2/0x190 [ 2866.867975] ____sys_sendmsg+0x334/0x870 [ 2866.868804] ? kernel_sendmsg+0x50/0x50 [ 2866.869626] ? do_recvmmsg+0x6d0/0x6d0 [ 2866.870420] ? __lock_acquire+0x1657/0x5b00 [ 2866.871322] ___sys_sendmsg+0xf3/0x170 [ 2866.872118] ? sendmsg_copy_msghdr+0x160/0x160 [ 2866.873064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2866.874143] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2866.875066] ? trace_hardirqs_on+0x5b/0x180 [ 2866.875955] ? find_held_lock+0x2c/0x110 [ 2866.876795] ? __might_fault+0xd3/0x180 [ 2866.877632] ? lock_downgrade+0x6d0/0x6d0 [ 2866.878484] ? io_schedule_timeout+0x140/0x140 [ 2866.879444] __sys_sendmmsg+0x195/0x470 [ 2866.880264] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2866.881155] ? lock_downgrade+0x6d0/0x6d0 [ 2866.882027] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2866.883018] ? find_held_lock+0x2c/0x110 [ 2866.883855] ? wait_for_completion_io+0x270/0x270 [ 2866.884848] ? rcu_read_lock_any_held+0x75/0xa0 [ 2866.885802] ? vfs_write+0x354/0xa30 [ 2866.886575] ? fput_many+0x2f/0x1a0 [ 2866.887327] ? ksys_write+0x1a9/0x260 [ 2866.888115] __x64_sys_sendmmsg+0x99/0x100 [ 2866.889000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2866.890085] do_syscall_64+0x33/0x40 [ 2866.890855] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2866.891888] RIP: 0033:0x7efee59b6b19 [ 2866.892664] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2866.896330] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2866.897916] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2866.899373] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2866.900838] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2866.902299] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2866.903774] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2866.905258] CPU: 1 PID: 10596 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2866.906724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2866.908432] Call Trace: [ 2866.908980] dump_stack+0x107/0x167 [ 2866.909744] should_fail.cold+0x5/0xa [ 2866.910525] ? __alloc_skb+0x6d/0x620 [ 2866.911290] should_failslab+0x5/0x20 [ 2866.912082] kmem_cache_alloc_node+0x55/0x370 [ 2866.913011] __alloc_skb+0x6d/0x620 [ 2866.913778] alloc_skb_with_frags+0x92/0x570 [ 2866.914706] sock_alloc_send_pskb+0x7af/0x930 [ 2866.915240] FAULT_INJECTION: forcing a failure. [ 2866.915240] name failslab, interval 1, probability 0, space 0, times 0 [ 2866.915651] ? sk_alloc+0x350/0x350 [ 2866.915668] ? create_object.isra.0+0x3ad/0xa20 [ 2866.915694] ? find_held_lock+0x2c/0x110 [ 2866.920471] __ip_append_data+0x1628/0x3310 [ 2866.921372] ? lock_downgrade+0x6d0/0x6d0 [ 2866.922240] ? do_raw_spin_lock+0x121/0x260 [ 2866.923127] ? ip_frag_init+0x350/0x350 [ 2866.923958] ? ip_finish_output+0x330/0x330 [ 2866.924861] ? ip_route_output_key_hash+0x1a4/0x310 [ 2866.925897] ? ipv4_mtu+0x1ed/0x2c0 [ 2866.926657] ip_make_skb+0x22a/0x2a0 [ 2866.927438] ? ip_frag_init+0x350/0x350 [ 2866.928260] ? ip_flush_pending_frames+0x20/0x20 [ 2866.929240] ? lock_downgrade+0x6d0/0x6d0 [ 2866.930116] ? xfrm_lookup_route+0x65/0x1f0 [ 2866.931011] udp_sendmsg+0x18d3/0x20a0 [ 2866.931826] ? ip_frag_init+0x350/0x350 [ 2866.932653] ? udp_setsockopt+0xc0/0xc0 [ 2866.933478] ? __lock_acquire+0xbb1/0x5b00 [ 2866.934374] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2866.935449] ? find_held_lock+0x2c/0x110 [ 2866.936301] ? clockevents_program_event+0x14b/0x360 [ 2866.937351] udpv6_sendmsg+0x146a/0x29b0 [ 2866.938211] ? __lock_acquire+0x1657/0x5b00 [ 2866.939106] ? udp_v6_push_pending_frames+0x360/0x360 [ 2866.940168] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2866.941246] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2866.942378] ? find_held_lock+0x2c/0x110 [ 2866.943211] ? __might_fault+0xd3/0x180 [ 2866.944026] ? lock_downgrade+0x6d0/0x6d0 [ 2866.944880] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2866.945892] ? selinux_socket_listen+0x2b0/0x2b0 [ 2866.946890] ? __import_iovec+0x458/0x590 [ 2866.947744] ? udp_v6_push_pending_frames+0x360/0x360 [ 2866.948799] inet6_sendmsg+0x105/0x140 [ 2866.949611] ? inet6_compat_ioctl+0x320/0x320 [ 2866.950533] sock_sendmsg+0xf2/0x190 [ 2866.951300] ____sys_sendmsg+0x334/0x870 [ 2866.952136] ? kernel_sendmsg+0x50/0x50 [ 2866.952968] ? do_recvmmsg+0x6d0/0x6d0 [ 2866.953797] ? __lock_acquire+0x1657/0x5b00 [ 2866.954706] ___sys_sendmsg+0xf3/0x170 [ 2866.955506] ? sendmsg_copy_msghdr+0x160/0x160 [ 2866.956448] ? find_held_lock+0x2c/0x110 [ 2866.957282] ? __might_fault+0xd3/0x180 [ 2866.958115] ? lock_downgrade+0x6d0/0x6d0 [ 2866.958970] ? io_schedule_timeout+0x140/0x140 [ 2866.959944] __sys_sendmmsg+0x195/0x470 [ 2866.960763] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2866.961682] ? find_held_lock+0x2c/0x110 [ 2866.962522] ? irqentry_enter+0x26/0x60 [ 2866.963342] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2866.964418] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2866.965537] ? trace_hardirqs_on+0x5b/0x180 [ 2866.966427] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2866.967543] ? __sys_sendmmsg+0x470/0x470 [ 2866.968395] __x64_sys_sendmmsg+0x99/0x100 [ 2866.969268] do_syscall_64+0x33/0x40 [ 2866.970055] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2866.971113] RIP: 0033:0x7ff00781fb19 [ 2866.971882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2866.975708] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2866.977250] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2866.978727] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2866.980177] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2866.981644] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2866.983100] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2866.984722] CPU: 0 PID: 10595 Comm: syz-executor.7 Not tainted 5.10.162 #1 [ 2866.986151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2866.987858] Call Trace: [ 2866.988410] dump_stack+0x107/0x167 [ 2866.989158] should_fail.cold+0x5/0xa [ 2866.989950] ? create_object.isra.0+0x3a/0xa20 [ 2866.990882] should_failslab+0x5/0x20 [ 2866.991656] kmem_cache_alloc+0x5b/0x360 [ 2866.992493] create_object.isra.0+0x3a/0xa20 [ 2866.993404] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2866.994455] kmem_cache_alloc+0x159/0x360 [ 2866.995307] __skb_ext_alloc+0x19/0x90 [ 2866.996098] skb_ext_add+0x508/0x670 [ 2866.996859] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2866.997938] __alloc_skb+0x3c1/0x620 [ 2866.998702] alloc_skb_with_frags+0x92/0x570 [ 2866.999612] sock_alloc_send_pskb+0x7af/0x930 [ 2867.000538] ? sk_alloc+0x350/0x350 [ 2867.001274] ? create_object.isra.0+0x3ad/0xa20 [ 2867.002253] ? find_held_lock+0x2c/0x110 [ 2867.003097] __ip_append_data+0x1628/0x3310 [ 2867.003997] ? lock_downgrade+0x6d0/0x6d0 [ 2867.004860] ? do_raw_spin_lock+0x121/0x260 [ 2867.005747] ? ip_frag_init+0x350/0x350 [ 2867.006568] ? ip_finish_output+0x330/0x330 [ 2867.007454] ? ip_route_output_key_hash+0x1a4/0x310 [ 2867.008466] ? ipv4_mtu+0x1ed/0x2c0 [ 2867.009213] ip_make_skb+0x22a/0x2a0 [ 2867.009977] ? ip_frag_init+0x350/0x350 [ 2867.010787] ? ip_flush_pending_frames+0x20/0x20 [ 2867.011786] ? lock_downgrade+0x6d0/0x6d0 [ 2867.012634] ? xfrm_lookup_route+0x65/0x1f0 [ 2867.013524] udp_sendmsg+0x18d3/0x20a0 [ 2867.014339] ? ip_frag_init+0x350/0x350 [ 2867.015155] ? udp_setsockopt+0xc0/0xc0 [ 2867.015987] ? __lock_acquire+0xbb1/0x5b00 [ 2867.016885] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2867.017966] ? find_held_lock+0x2c/0x110 [ 2867.018794] ? lock_chain_count+0x20/0x20 [ 2867.019645] ? clockevents_program_event+0x14b/0x360 [ 2867.020704] udpv6_sendmsg+0x146a/0x29b0 [ 2867.021541] ? __lock_acquire+0x1657/0x5b00 [ 2867.022462] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.023526] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2867.024611] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2867.025735] ? trace_hardirqs_on+0x5b/0x180 [ 2867.026633] ? find_held_lock+0x2c/0x110 [ 2867.027464] ? __might_fault+0xd3/0x180 [ 2867.028270] ? lock_downgrade+0x6d0/0x6d0 [ 2867.029120] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2867.030117] ? selinux_socket_listen+0x2b0/0x2b0 [ 2867.031110] ? __import_iovec+0x458/0x590 [ 2867.031971] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.033039] inet6_sendmsg+0x105/0x140 [ 2867.033861] ? inet6_compat_ioctl+0x320/0x320 [ 2867.034766] sock_sendmsg+0xf2/0x190 [ 2867.035528] ____sys_sendmsg+0x334/0x870 [ 2867.036363] ? kernel_sendmsg+0x50/0x50 [ 2867.037172] ? do_recvmmsg+0x6d0/0x6d0 [ 2867.038000] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2867.039074] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2867.040174] ? trace_hardirqs_on+0x5b/0x180 [ 2867.041065] ___sys_sendmsg+0xf3/0x170 [ 2867.041874] ? sendmsg_copy_msghdr+0x160/0x160 [ 2867.042827] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2867.043732] ? _raw_spin_unlock_irq+0x27/0x30 [ 2867.044651] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2867.045574] ? finish_task_switch+0x126/0x5d0 [ 2867.046497] ? finish_task_switch+0xef/0x5d0 [ 2867.047406] ? __switch_to+0x572/0xff0 [ 2867.048210] ? __switch_to_asm+0x3a/0x60 [ 2867.049042] ? __switch_to_asm+0x34/0x60 [ 2867.049894] ? __schedule+0x850/0x1ed0 [ 2867.050700] ? io_schedule_timeout+0x140/0x140 [ 2867.051641] __sys_sendmmsg+0x195/0x470 [ 2867.052462] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2867.053344] ? lock_downgrade+0x6d0/0x6d0 [ 2867.054213] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2867.055207] ? find_held_lock+0x2c/0x110 [ 2867.056051] ? wait_for_completion_io+0x270/0x270 17:35:12 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {0x0}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2867.057022] ? rcu_read_lock_any_held+0x75/0xa0 [ 2867.058162] ? vfs_write+0x354/0xa30 [ 2867.058916] ? fput_many+0x2f/0x1a0 [ 2867.059655] ? ksys_write+0x1a9/0x260 [ 2867.060444] __x64_sys_sendmmsg+0x99/0x100 [ 2867.061292] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2867.062349] do_syscall_64+0x33/0x40 [ 2867.063103] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2867.064149] RIP: 0033:0x7f2bb2dd9b19 [ 2867.064915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2867.068704] RSP: 002b:00007f2bb034f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2867.070273] RAX: ffffffffffffffda RBX: 00007f2bb2eecf60 RCX: 00007f2bb2dd9b19 [ 2867.071725] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2867.073184] RBP: 00007f2bb034f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2867.074666] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2867.076115] R13: 00007ffceb777f9f R14: 00007f2bb034f300 R15: 0000000000022000 17:35:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xf5ffffff) 17:35:12 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 42) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2867.177777] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10612 comm=syz-executor.4 17:35:12 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x4, 0x0, 0x0, 0x20, 0x0, 0x61, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:35:12 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)) r2 = syz_io_uring_setup(0x6f6b, &(0x7f0000000000)={0x0, 0x118e, 0x2, 0x800, 0x27f, 0x0, r0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000400)=0x0) syz_io_uring_setup(0x4, &(0x7f0000000740), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ff4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000180)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r5, r4, &(0x7f0000001b80)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x9, &(0x7f0000001b40), 0x1, 0x3e1b4e794bd2ab4e, 0x1}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r7, 0x0, 0x0}, 0xe9) r9 = fsmount(r8, 0x1, 0x8) connect$unix(r9, &(0x7f0000000440)=@abs={0x0, 0x0, 0x4e24}, 0x6e) syz_io_uring_submit(r5, r6, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r8, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(r3, r6, &(0x7f00000003c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x1, 0x0, 0x20, 0x0, &(0x7f0000000380)="c4", 0x1f, 0x0, 0x1}, 0x7fffffff) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r11, r12, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r13, 0x0, 0x0}, 0xe9) syz_io_uring_submit(r11, r12, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r14, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(r5, r12, &(0x7f0000001ac0)=@IORING_OP_RECVMSG={0xa, 0x41a182b9654c623e, 0x0, r7, 0x0, &(0x7f0000000700)={&(0x7f0000000500)=@qipcrtr, 0x80, &(0x7f0000001980)=[{&(0x7f0000000580)=""/172, 0xac}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f0000000640)=""/155, 0x9b}, {&(0x7f00000017c0)=""/124, 0x7c}, {&(0x7f0000001840)=""/83, 0x53}, {&(0x7f00000018c0)=""/134, 0x86}], 0x6, &(0x7f0000001a00)=""/135, 0x87}, 0x0, 0x40000120, 0x1, {0x3, r10}}, 0x80000000) syz_io_uring_submit(r1, r4, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)="8227f00345708762a5e2113625076004a41df2e736af4be6b4a2673d602636727f8b076f164ce9890a5e3c0323a5fbf7adb63cc3b5bb07c985f50e91c70440b720f1031136c462b4c68e93bdf94f0c94e9a36c0f3c5ff639c2ba748e6ff013f1fbb138a87789b6e02ed4a8204854361e227a1144bb5c14b7f17df5835dd4ff81838adebdcb26048de5c0a85076893028317d36ca0db1fd5650ebd1592ad430cabd371b5f3468440cc8ddda4d692ca60242f5807f2bf7a1205d78ccc42fc7616e4a7e5de35fb4fc3360c5680997c1d828aead5f0af626ae79c70f4bac538c236419f693dba2417f", 0xe7, 0x1, 0x1, {0x0, r10}}, 0x0) r15 = mmap$IORING_OFF_SQES(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000016, 0x20010, r0, 0x10000000) syz_io_uring_submit(r3, r15, &(0x7f0000000340)=@IORING_OP_CLOSE={0x13, 0x0, 0x0, r2}, 0x3) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) [ 2867.249893] FAULT_INJECTION: forcing a failure. [ 2867.249893] name failslab, interval 1, probability 0, space 0, times 0 [ 2867.252830] CPU: 0 PID: 10618 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2867.254241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2867.255901] Call Trace: [ 2867.256437] dump_stack+0x107/0x167 [ 2867.257174] should_fail.cold+0x5/0xa 17:35:12 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 82) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2867.257956] ? __alloc_skb+0x6d/0x620 [ 2867.258885] should_failslab+0x5/0x20 [ 2867.259679] kmem_cache_alloc_node+0x55/0x370 [ 2867.260586] __alloc_skb+0x6d/0x620 [ 2867.261320] alloc_skb_with_frags+0x92/0x570 [ 2867.262237] sock_alloc_send_pskb+0x7af/0x930 [ 2867.263159] ? sk_alloc+0x350/0x350 [ 2867.263887] ? create_object.isra.0+0x3ad/0xa20 [ 2867.264824] ? find_held_lock+0x2c/0x110 [ 2867.265654] __ip_append_data+0x1628/0x3310 [ 2867.266533] ? lock_downgrade+0x6d0/0x6d0 [ 2867.267367] ? do_raw_spin_lock+0x121/0x260 [ 2867.268233] ? ip_frag_init+0x350/0x350 [ 2867.269044] ? ip_finish_output+0x330/0x330 [ 2867.269932] ? ip_route_output_key_hash+0x1a4/0x310 [ 2867.270931] ? ipv4_mtu+0x1ed/0x2c0 [ 2867.271666] ip_make_skb+0x22a/0x2a0 [ 2867.272423] ? ip_frag_init+0x350/0x350 [ 2867.273221] ? ip_flush_pending_frames+0x20/0x20 [ 2867.274188] ? lock_downgrade+0x6d0/0x6d0 [ 2867.275024] ? xfrm_lookup_route+0x65/0x1f0 [ 2867.275898] udp_sendmsg+0x18d3/0x20a0 [ 2867.276688] ? ip_frag_init+0x350/0x350 [ 2867.277494] ? udp_setsockopt+0xc0/0xc0 [ 2867.278305] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2867.279358] ? mark_lock+0xf5/0x2df0 [ 2867.280114] ? lock_chain_count+0x20/0x20 [ 2867.280946] ? lock_chain_count+0x20/0x20 [ 2867.281797] ? mark_lock+0xf5/0x2df0 [ 2867.282551] ? lock_chain_count+0x20/0x20 [ 2867.283391] ? __lock_acquire+0xbb1/0x5b00 [ 2867.284246] ? __lock_acquire+0x1657/0x5b00 [ 2867.285116] udpv6_sendmsg+0x146a/0x29b0 [ 2867.285970] ? __lock_acquire+0x1657/0x5b00 [ 2867.286851] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.287896] ? trace_hardirqs_on+0x5b/0x180 [ 2867.288772] ? find_held_lock+0x2c/0x110 [ 2867.289600] ? find_held_lock+0x2c/0x110 [ 2867.290448] ? __might_fault+0xd3/0x180 [ 2867.291251] ? lock_downgrade+0x6d0/0x6d0 [ 2867.292090] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2867.293070] ? selinux_socket_listen+0x2b0/0x2b0 [ 2867.294064] ? __import_iovec+0x458/0x590 [ 2867.294898] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.295946] inet6_sendmsg+0x105/0x140 [ 2867.296738] ? inet6_compat_ioctl+0x320/0x320 [ 2867.297662] sock_sendmsg+0xf2/0x190 [ 2867.298424] ____sys_sendmsg+0x334/0x870 [ 2867.299257] ? kernel_sendmsg+0x50/0x50 [ 2867.300058] ? do_recvmmsg+0x6d0/0x6d0 [ 2867.300853] ? __lock_acquire+0x1657/0x5b00 [ 2867.301759] ___sys_sendmsg+0xf3/0x170 [ 2867.302555] ? sendmsg_copy_msghdr+0x160/0x160 [ 2867.303486] ? vmacache_find+0x55/0x2a0 [ 2867.304309] ? find_held_lock+0x2c/0x110 [ 2867.305140] ? __might_fault+0xd3/0x180 [ 2867.305954] ? lock_downgrade+0x6d0/0x6d0 [ 2867.306800] ? asm_exc_page_fault+0x1e/0x30 [ 2867.307695] __sys_sendmmsg+0x195/0x470 [ 2867.308507] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2867.309386] ? lock_downgrade+0x6d0/0x6d0 [ 2867.310262] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2867.311245] ? find_held_lock+0x2c/0x110 [ 2867.312075] ? wait_for_completion_io+0x270/0x270 [ 2867.313055] ? rcu_read_lock_any_held+0x75/0xa0 [ 2867.314010] ? vfs_write+0x354/0xa30 [ 2867.314768] ? fput_many+0x2f/0x1a0 [ 2867.315507] ? ksys_write+0x1a9/0x260 [ 2867.316295] __x64_sys_sendmmsg+0x99/0x100 [ 2867.317152] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2867.318210] do_syscall_64+0x33/0x40 [ 2867.318969] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2867.320012] RIP: 0033:0x7ff00781fb19 [ 2867.320773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2867.324517] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2867.326072] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2867.327514] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2867.328997] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2867.330505] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2867.332006] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:35:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfeffffff) [ 2867.396190] FAULT_INJECTION: forcing a failure. [ 2867.396190] name failslab, interval 1, probability 0, space 0, times 0 [ 2867.398955] CPU: 1 PID: 10627 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2867.400336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2867.401993] Call Trace: [ 2867.402534] dump_stack+0x107/0x167 [ 2867.403264] should_fail.cold+0x5/0xa [ 2867.404033] ? create_object.isra.0+0x3a/0xa20 [ 2867.404947] should_failslab+0x5/0x20 [ 2867.405734] kmem_cache_alloc+0x5b/0x360 [ 2867.406553] create_object.isra.0+0x3a/0xa20 [ 2867.407435] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2867.408460] kmem_cache_alloc+0x159/0x360 [ 2867.409307] __skb_ext_alloc+0x19/0x90 [ 2867.410095] skb_ext_add+0x508/0x670 [ 2867.410839] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2867.411923] __alloc_skb+0x3c1/0x620 [ 2867.412673] alloc_skb_with_frags+0x92/0x570 [ 2867.413562] sock_alloc_send_pskb+0x7af/0x930 [ 2867.414498] ? sk_alloc+0x350/0x350 [ 2867.415223] ? create_object.isra.0+0x3ad/0xa20 [ 2867.416157] ? find_held_lock+0x2c/0x110 [ 2867.416971] __ip_append_data+0x1628/0x3310 [ 2867.417852] ? lock_downgrade+0x6d0/0x6d0 [ 2867.418680] ? do_raw_spin_lock+0x121/0x260 [ 2867.419541] ? ip_frag_init+0x350/0x350 [ 2867.420345] ? ip_finish_output+0x330/0x330 [ 2867.421209] ? ip_route_output_key_hash+0x1a4/0x310 [ 2867.422213] ? ipv4_mtu+0x1ed/0x2c0 [ 2867.422942] ip_make_skb+0x22a/0x2a0 [ 2867.423681] ? ip_frag_init+0x350/0x350 [ 2867.424478] ? ip_flush_pending_frames+0x20/0x20 [ 2867.425434] ? lock_downgrade+0x6d0/0x6d0 [ 2867.426293] ? xfrm_lookup_route+0x65/0x1f0 [ 2867.427156] udp_sendmsg+0x18d3/0x20a0 [ 2867.427933] ? ip_frag_init+0x350/0x350 [ 2867.428744] ? udp_setsockopt+0xc0/0xc0 [ 2867.429551] ? __lock_acquire+0xbb1/0x5b00 [ 2867.430429] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2867.431484] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2867.432570] ? trace_hardirqs_on+0x5b/0x180 [ 2867.433445] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2867.434562] udpv6_sendmsg+0x146a/0x29b0 [ 2867.435384] ? __lock_acquire+0x1657/0x5b00 [ 2867.436265] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.437307] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2867.438378] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2867.439493] ? find_held_lock+0x2c/0x110 [ 2867.440324] ? __might_fault+0xd3/0x180 [ 2867.441146] ? lock_downgrade+0x6d0/0x6d0 [ 2867.442025] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2867.442997] ? selinux_socket_listen+0x2b0/0x2b0 [ 2867.443973] ? __import_iovec+0x458/0x590 [ 2867.444805] ? udp_v6_push_pending_frames+0x360/0x360 [ 2867.445857] inet6_sendmsg+0x105/0x140 [ 2867.446646] ? inet6_compat_ioctl+0x320/0x320 [ 2867.447544] sock_sendmsg+0xf2/0x190 [ 2867.448291] ____sys_sendmsg+0x334/0x870 [ 2867.449118] ? kernel_sendmsg+0x50/0x50 [ 2867.449932] ? do_recvmmsg+0x6d0/0x6d0 [ 2867.450724] ? __lock_acquire+0x1657/0x5b00 [ 2867.451601] ___sys_sendmsg+0xf3/0x170 [ 2867.452402] ? sendmsg_copy_msghdr+0x160/0x160 [ 2867.453324] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2867.454248] ? _raw_spin_unlock_irq+0x27/0x30 [ 2867.455166] ? find_held_lock+0x2c/0x110 [ 2867.455983] ? __might_fault+0xd3/0x180 [ 2867.456790] ? lock_downgrade+0x6d0/0x6d0 [ 2867.457639] ? io_schedule_timeout+0x140/0x140 [ 2867.458583] __sys_sendmmsg+0x195/0x470 [ 2867.459392] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2867.460271] ? lock_downgrade+0x6d0/0x6d0 [ 2867.461123] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2867.462113] ? find_held_lock+0x2c/0x110 [ 2867.462938] ? wait_for_completion_io+0x270/0x270 [ 2867.463125] device veth0_vlan entered promiscuous mode [ 2867.463919] ? rcu_read_lock_any_held+0x75/0xa0 [ 2867.463938] ? vfs_write+0x354/0xa30 [ 2867.463964] ? fput_many+0x2f/0x1a0 [ 2867.467498] ? ksys_write+0x1a9/0x260 [ 2867.468271] __x64_sys_sendmmsg+0x99/0x100 [ 2867.469124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2867.470166] do_syscall_64+0x33/0x40 [ 2867.470916] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2867.471945] RIP: 0033:0x7efee59b6b19 [ 2867.472696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2867.476394] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2867.477954] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2867.479402] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2867.480849] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2867.482312] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2867.483763] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2880.472867] kmemleak: 16 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:35:33 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, 0x0, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:35:33 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 83) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:33 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20040}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="08002abd7000fddbdf250100000008000200034000000400048050000c8034000b80080009001c38942f08000a00d385000008000a00f92f000008000900472d765c08000a007b29000008000900a962ab170c000b8008000900a059945c0c000b800800090055af7c53"], 0x70}}, 0x80) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:35:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xffefffff) 17:35:33 executing program 0: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x9, 0x48000) ioctl$CDROM_CLEAR_OPTIONS(r0, 0x5321, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x100000001) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000240)={0x0, 0x0, 0x5, 0x0, '\x00', [{0x8, 0x4, 0x7, 0x9, 0xfffffffffffffffe, 0x70}, {0xff, 0x8, 0x0, 0x7, 0xff, 0x1000100000}], ['\x00', '\x00', '\x00', '\x00', '\x00']}) r3 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r3, 0x1, 0x0, 0x9, 0x0, 0x0) 17:35:33 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 43) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:33 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:35:33 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/193, 0xc1}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2888.989112] FAULT_INJECTION: forcing a failure. [ 2888.989112] name failslab, interval 1, probability 0, space 0, times 0 [ 2888.992026] CPU: 0 PID: 10649 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2888.993402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2888.995113] Call Trace: [ 2888.995669] dump_stack+0x107/0x167 [ 2888.996436] should_fail.cold+0x5/0xa [ 2888.997214] should_failslab+0x5/0x20 [ 2888.998022] __kmalloc_node_track_caller+0x74/0x3f0 [ 2888.999085] ? alloc_skb_with_frags+0x92/0x570 [ 2889.000038] __alloc_skb+0xb1/0x620 [ 2889.000764] alloc_skb_with_frags+0x92/0x570 [ 2889.001648] sock_alloc_send_pskb+0x7af/0x930 [ 2889.002561] ? sk_alloc+0x350/0x350 [ 2889.003296] ? create_object.isra.0+0x3ad/0xa20 [ 2889.004269] ? find_held_lock+0x2c/0x110 [ 2889.005098] __ip_append_data+0x1628/0x3310 [ 2889.006024] ? lock_downgrade+0x6d0/0x6d0 [ 2889.006883] ? do_raw_spin_lock+0x121/0x260 [ 2889.007785] ? ip_frag_init+0x350/0x350 [ 2889.008638] ? ip_finish_output+0x330/0x330 [ 2889.009549] ? ip_route_output_key_hash+0x1a4/0x310 [ 2889.010600] ? ipv4_mtu+0x1ed/0x2c0 [ 2889.011369] ip_make_skb+0x22a/0x2a0 [ 2889.012149] ? ip_frag_init+0x350/0x350 [ 2889.012993] ? ip_flush_pending_frames+0x20/0x20 [ 2889.014008] ? lock_downgrade+0x6d0/0x6d0 [ 2889.014884] ? xfrm_lookup_route+0x65/0x1f0 [ 2889.015804] udp_sendmsg+0x18d3/0x20a0 [ 2889.016622] ? ip_frag_init+0x350/0x350 [ 2889.017459] ? udp_setsockopt+0xc0/0xc0 [ 2889.018308] ? __lock_acquire+0xbb1/0x5b00 [ 2889.019221] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2889.020333] ? find_held_lock+0x2c/0x110 [ 2889.021192] ? clockevents_program_event+0x14b/0x360 [ 2889.022274] udpv6_sendmsg+0x146a/0x29b0 [ 2889.023126] ? __lock_acquire+0x1657/0x5b00 [ 2889.024072] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.025177] ? perf_event_task_disable+0x390/0x390 [ 2889.026225] ? lock_downgrade+0x6d0/0x6d0 [ 2889.027091] ? hrtimer_start_range_ns+0x336/0x980 [ 2889.028095] ? find_held_lock+0x2c/0x110 [ 2889.028956] ? __might_fault+0xd3/0x180 [ 2889.029809] ? lock_downgrade+0x6d0/0x6d0 [ 2889.030705] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2889.031728] ? selinux_socket_listen+0x2b0/0x2b0 [ 2889.032758] ? __import_iovec+0x458/0x590 [ 2889.033648] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.034761] inet6_sendmsg+0x105/0x140 [ 2889.035614] ? inet6_compat_ioctl+0x320/0x320 [ 2889.036527] sock_sendmsg+0xf2/0x190 [ 2889.037340] ____sys_sendmsg+0x334/0x870 [ 2889.038220] ? kernel_sendmsg+0x50/0x50 [ 2889.039079] ? do_recvmmsg+0x6d0/0x6d0 [ 2889.039924] ? __lock_acquire+0x1657/0x5b00 [ 2889.040868] ___sys_sendmsg+0xf3/0x170 [ 2889.041695] ? sendmsg_copy_msghdr+0x160/0x160 [ 2889.042667] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2889.043629] ? _raw_spin_unlock_irq+0x27/0x30 [ 2889.044588] ? find_held_lock+0x2c/0x110 [ 2889.045469] ? __might_fault+0xd3/0x180 [ 2889.046334] ? lock_downgrade+0x6d0/0x6d0 [ 2889.047234] ? io_schedule_timeout+0x140/0x140 [ 2889.048223] __sys_sendmmsg+0x195/0x470 [ 2889.049087] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2889.050023] ? lock_downgrade+0x6d0/0x6d0 [ 2889.050762] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10652 comm=syz-executor.4 [ 2889.050935] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2889.054534] ? find_held_lock+0x2c/0x110 [ 2889.055403] ? wait_for_completion_io+0x270/0x270 [ 2889.056467] ? rcu_read_lock_any_held+0x75/0xa0 [ 2889.057401] ? vfs_write+0x354/0xa30 [ 2889.058186] ? fput_many+0x2f/0x1a0 [ 2889.058938] ? ksys_write+0x1a9/0x260 [ 2889.059737] __x64_sys_sendmmsg+0x99/0x100 [ 2889.060620] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2889.061687] do_syscall_64+0x33/0x40 [ 2889.062473] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2889.063520] RIP: 0033:0x7ff00781fb19 [ 2889.064282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2889.068020] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2889.069567] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2889.071027] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2889.072478] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2889.073941] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2889.075386] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:35:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xffffefff) [ 2889.116230] FAULT_INJECTION: forcing a failure. [ 2889.116230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2889.119003] CPU: 0 PID: 10645 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2889.120400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2889.122073] Call Trace: [ 2889.122616] dump_stack+0x107/0x167 [ 2889.123359] should_fail.cold+0x5/0xa [ 2889.124142] _copy_from_user+0x2e/0x1b0 [ 2889.124953] __copy_msghdr_from_user+0x91/0x4b0 [ 2889.125902] ? __ia32_sys_shutdown+0x80/0x80 [ 2889.126795] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.127851] ? inet6_sendmsg+0xbd/0x140 [ 2889.128672] ? memcpy+0x39/0x60 [ 2889.129360] sendmsg_copy_msghdr+0xa1/0x160 [ 2889.130267] ? do_recvmmsg+0x6d0/0x6d0 [ 2889.131078] ? __lock_acquire+0x1657/0x5b00 [ 2889.131974] ___sys_sendmsg+0xc6/0x170 [ 2889.132771] ? sendmsg_copy_msghdr+0x160/0x160 [ 2889.133715] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2889.134636] ? _raw_spin_unlock_irq+0x27/0x30 [ 2889.135561] ? find_held_lock+0x2c/0x110 [ 2889.136402] ? __might_fault+0xd3/0x180 [ 2889.137219] ? lock_downgrade+0x6d0/0x6d0 [ 2889.138089] ? io_schedule_timeout+0x140/0x140 [ 2889.139042] __sys_sendmmsg+0x195/0x470 [ 2889.139867] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2889.140753] ? lock_downgrade+0x6d0/0x6d0 [ 2889.141612] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2889.142613] ? find_held_lock+0x2c/0x110 [ 2889.143449] ? wait_for_completion_io+0x270/0x270 [ 2889.144445] ? rcu_read_lock_any_held+0x75/0xa0 [ 2889.145403] ? vfs_write+0x354/0xa30 [ 2889.146185] ? fput_many+0x2f/0x1a0 [ 2889.146934] ? ksys_write+0x1a9/0x260 [ 2889.147722] __x64_sys_sendmmsg+0x99/0x100 [ 2889.148598] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2889.149657] do_syscall_64+0x33/0x40 [ 2889.150430] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2889.151481] RIP: 0033:0x7efee59b6b19 [ 2889.152244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2889.156016] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2889.157566] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2889.159022] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2889.160471] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2889.161944] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2889.163399] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:35:34 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/193, 0xc1}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:35:34 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2, 0x20040000) 17:35:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfffffff5) 17:35:34 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0x2490, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffffff, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x0, 0x1, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:35:34 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 84) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2889.368713] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10676 comm=syz-executor.4 17:35:34 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 44) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:34 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x3, 0x20040000) [ 2889.504266] FAULT_INJECTION: forcing a failure. [ 2889.504266] name failslab, interval 1, probability 0, space 0, times 0 [ 2889.506986] CPU: 0 PID: 10685 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2889.508401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2889.510096] Call Trace: [ 2889.510645] dump_stack+0x107/0x167 [ 2889.511389] should_fail.cold+0x5/0xa [ 2889.512167] ? create_object.isra.0+0x3a/0xa20 [ 2889.513094] should_failslab+0x5/0x20 [ 2889.513871] kmem_cache_alloc+0x5b/0x360 [ 2889.514708] create_object.isra.0+0x3a/0xa20 [ 2889.515602] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2889.516641] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2889.517677] ? alloc_skb_with_frags+0x92/0x570 [ 2889.518618] __alloc_skb+0xb1/0x620 [ 2889.519365] alloc_skb_with_frags+0x92/0x570 [ 2889.520275] sock_alloc_send_pskb+0x7af/0x930 [ 2889.521202] ? sk_alloc+0x350/0x350 [ 2889.521952] ? create_object.isra.0+0x3ad/0xa20 [ 2889.522907] ? find_held_lock+0x2c/0x110 [ 2889.523743] __ip_append_data+0x1628/0x3310 [ 2889.524624] ? lock_downgrade+0x6d0/0x6d0 [ 2889.525470] ? do_raw_spin_lock+0x121/0x260 [ 2889.526352] ? ip_frag_init+0x350/0x350 [ 2889.527170] ? ip_finish_output+0x330/0x330 [ 2889.528062] ? ip_route_output_key_hash+0x1a4/0x310 [ 2889.529071] ? ipv4_mtu+0x1ed/0x2c0 [ 2889.529821] ip_make_skb+0x22a/0x2a0 [ 2889.530582] ? ip_frag_init+0x350/0x350 [ 2889.531395] ? ip_flush_pending_frames+0x20/0x20 [ 2889.532363] ? lock_downgrade+0x6d0/0x6d0 [ 2889.533215] ? xfrm_lookup_route+0x65/0x1f0 [ 2889.534105] udp_sendmsg+0x18d3/0x20a0 [ 2889.534904] ? ip_frag_init+0x350/0x350 [ 2889.535716] ? udp_setsockopt+0xc0/0xc0 [ 2889.536541] ? __lock_acquire+0xbb1/0x5b00 [ 2889.537397] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2889.538455] ? find_held_lock+0x2c/0x110 [ 2889.539286] ? clockevents_program_event+0x14b/0x360 [ 2889.540331] udpv6_sendmsg+0x146a/0x29b0 [ 2889.541150] ? __lock_acquire+0x1657/0x5b00 [ 2889.542032] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.543082] ? irqentry_enter+0x26/0x60 [ 2889.543902] ? find_held_lock+0x2c/0x110 [ 2889.544723] ? __might_fault+0xd3/0x180 [ 2889.545522] ? lock_downgrade+0x6d0/0x6d0 [ 2889.546368] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2889.547442] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2889.548548] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2889.549512] ? selinux_socket_listen+0x2b0/0x2b0 [ 2889.550516] ? __import_iovec+0x458/0x590 [ 2889.551348] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.552407] inet6_sendmsg+0x105/0x140 [ 2889.553185] ? inet6_compat_ioctl+0x320/0x320 [ 2889.554109] sock_sendmsg+0xf2/0x190 [ 2889.554863] ____sys_sendmsg+0x334/0x870 [ 2889.555686] ? kernel_sendmsg+0x50/0x50 [ 2889.556483] ? do_recvmmsg+0x6d0/0x6d0 [ 2889.557260] ? __lock_acquire+0x1657/0x5b00 [ 2889.558156] ___sys_sendmsg+0xf3/0x170 [ 2889.558950] ? sendmsg_copy_msghdr+0x160/0x160 [ 2889.559872] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2889.560933] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2889.561831] ? trace_hardirqs_on+0x5b/0x180 [ 2889.562729] ? find_held_lock+0x2c/0x110 [ 2889.563560] ? __might_fault+0xd3/0x180 [ 2889.564370] ? lock_downgrade+0x6d0/0x6d0 [ 2889.565204] ? io_schedule_timeout+0x140/0x140 [ 2889.566154] __sys_sendmmsg+0x195/0x470 [ 2889.566953] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2889.567825] ? lock_downgrade+0x6d0/0x6d0 [ 2889.568675] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2889.569641] ? find_held_lock+0x2c/0x110 [ 2889.570461] ? wait_for_completion_io+0x270/0x270 [ 2889.571457] ? rcu_read_lock_any_held+0x75/0xa0 [ 2889.572403] ? vfs_write+0x354/0xa30 [ 2889.573165] ? fput_many+0x2f/0x1a0 [ 2889.573924] ? ksys_write+0x1a9/0x260 [ 2889.574692] __x64_sys_sendmmsg+0x99/0x100 [ 2889.575552] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2889.576578] do_syscall_64+0x33/0x40 [ 2889.577331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2889.578373] RIP: 0033:0x7ff00781fb19 [ 2889.579133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2889.582862] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2889.584391] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2889.585863] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2889.587341] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2889.588798] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2889.590261] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2889.594738] device veth0_vlan entered promiscuous mode [ 2889.605146] FAULT_INJECTION: forcing a failure. [ 2889.605146] name failslab, interval 1, probability 0, space 0, times 0 [ 2889.609017] CPU: 1 PID: 10681 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2889.610653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2889.612596] Call Trace: [ 2889.613225] dump_stack+0x107/0x167 [ 2889.614111] should_fail.cold+0x5/0xa [ 2889.615008] ? ___slab_alloc+0x155/0x700 [ 2889.615962] ? create_object.isra.0+0x3a/0xa20 [ 2889.617033] should_failslab+0x5/0x20 [ 2889.617931] kmem_cache_alloc+0x5b/0x360 [ 2889.618895] create_object.isra.0+0x3a/0xa20 [ 2889.619934] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2889.621134] kmem_cache_alloc+0x159/0x360 [ 2889.622130] __skb_ext_alloc+0x19/0x90 [ 2889.623053] skb_ext_add+0x508/0x670 [ 2889.623934] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2889.625178] __alloc_skb+0x3c1/0x620 [ 2889.626091] alloc_skb_with_frags+0x92/0x570 [ 2889.627146] sock_alloc_send_pskb+0x7af/0x930 [ 2889.628223] ? sk_alloc+0x350/0x350 [ 2889.629084] ? create_object.isra.0+0x3ad/0xa20 [ 2889.630194] ? find_held_lock+0x2c/0x110 [ 2889.631160] __ip_append_data+0x1628/0x3310 [ 2889.632188] ? lock_downgrade+0x6d0/0x6d0 [ 2889.633169] ? do_raw_spin_lock+0x121/0x260 [ 2889.634202] ? ip_frag_init+0x350/0x350 [ 2889.635145] ? ip_finish_output+0x330/0x330 [ 2889.636156] ? ip_route_output_key_hash+0x1a4/0x310 [ 2889.637320] ? ipv4_mtu+0x1ed/0x2c0 [ 2889.638191] ip_make_skb+0x22a/0x2a0 [ 2889.639067] ? ip_frag_init+0x350/0x350 [ 2889.639991] ? ip_flush_pending_frames+0x20/0x20 [ 2889.641109] ? lock_downgrade+0x6d0/0x6d0 [ 2889.642087] ? xfrm_lookup_route+0x65/0x1f0 [ 2889.643103] udp_sendmsg+0x18d3/0x20a0 [ 2889.644013] ? ip_frag_init+0x350/0x350 [ 2889.644962] ? udp_setsockopt+0xc0/0xc0 [ 2889.645932] ? __lock_acquire+0xbb1/0x5b00 [ 2889.646950] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2889.648180] ? find_held_lock+0x2c/0x110 [ 2889.649143] ? clockevents_program_event+0x14b/0x360 [ 2889.650352] udpv6_sendmsg+0x146a/0x29b0 [ 2889.651307] ? __lock_acquire+0x1657/0x5b00 [ 2889.652329] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.653545] ? perf_event_task_disable+0x390/0x390 [ 2889.654711] ? lock_downgrade+0x6d0/0x6d0 [ 2889.655685] ? hrtimer_start_range_ns+0x336/0x980 [ 2889.656834] ? find_held_lock+0x2c/0x110 [ 2889.657794] ? __might_fault+0xd3/0x180 [ 2889.658730] ? lock_downgrade+0x6d0/0x6d0 [ 2889.659702] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2889.660828] ? selinux_socket_listen+0x2b0/0x2b0 [ 2889.661975] ? __import_iovec+0x458/0x590 [ 2889.662944] ? udp_v6_push_pending_frames+0x360/0x360 [ 2889.664156] inet6_sendmsg+0x105/0x140 [ 2889.665069] ? inet6_compat_ioctl+0x320/0x320 [ 2889.666133] sock_sendmsg+0xf2/0x190 [ 2889.666996] ____sys_sendmsg+0x334/0x870 [ 2889.667932] ? kernel_sendmsg+0x50/0x50 [ 2889.668846] ? do_recvmmsg+0x6d0/0x6d0 [ 2889.669742] ? __lock_acquire+0x1657/0x5b00 [ 2889.670760] ___sys_sendmsg+0xf3/0x170 [ 2889.671667] ? sendmsg_copy_msghdr+0x160/0x160 [ 2889.672719] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2889.673745] ? _raw_spin_unlock_irq+0x27/0x30 [ 2889.674800] ? find_held_lock+0x2c/0x110 [ 2889.675741] ? __might_fault+0xd3/0x180 [ 2889.676654] ? lock_downgrade+0x6d0/0x6d0 [ 2889.677607] ? io_schedule_timeout+0x140/0x140 [ 2889.678678] __sys_sendmmsg+0x195/0x470 [ 2889.679605] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2889.680594] ? lock_downgrade+0x6d0/0x6d0 [ 2889.681562] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2889.682674] ? find_held_lock+0x2c/0x110 [ 2889.683611] ? wait_for_completion_io+0x270/0x270 [ 2889.684719] ? rcu_read_lock_any_held+0x75/0xa0 [ 2889.685780] ? vfs_write+0x354/0xa30 [ 2889.686651] ? fput_many+0x2f/0x1a0 [ 2889.687488] ? ksys_write+0x1a9/0x260 [ 2889.688375] __x64_sys_sendmmsg+0x99/0x100 [ 2889.689345] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2889.690530] do_syscall_64+0x33/0x40 [ 2889.691384] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2889.692544] RIP: 0033:0x7efee59b6b19 [ 2889.693388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2889.697557] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2889.699287] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2889.700900] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2889.702520] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2889.704130] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2889.705748] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2904.420694] kmemleak: 37 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:35:57 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f0000000000)) 17:35:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xfffffffe) 17:35:57 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, 0x0, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:35:57 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/193, 0xc1}], 0x1) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:35:57 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x4, 0x20040000) 17:35:57 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 85) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:57 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 45) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2912.473328] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10707 comm=syz-executor.4 [ 2912.499253] FAULT_INJECTION: forcing a failure. [ 2912.499253] name failslab, interval 1, probability 0, space 0, times 0 [ 2912.501926] CPU: 0 PID: 10713 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2912.503328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2912.504998] Call Trace: [ 2912.505549] dump_stack+0x107/0x167 [ 2912.506302] should_fail.cold+0x5/0xa 17:35:57 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r2}, 0x14) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x29, 0x80, 0x80, 0xffff, 0x44, @remote, @private1, 0x40, 0x40, 0x7fffffff, 0x6}}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r5}, 0x14) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r7}, 0x14) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000780)={'ip6tnl0\x00', &(0x7f0000000700)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0xfe, 0x1, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1, 0x8000, 0x581e, 0x8}}) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000900)={&(0x7f00000007c0)={0x138, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x138}, 0x1, 0x0, 0x0, 0x8010}, 0x810) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 2912.507085] ? __skb_ext_alloc+0x19/0x90 [ 2912.508124] should_failslab+0x5/0x20 [ 2912.508897] kmem_cache_alloc+0x5b/0x360 [ 2912.509847] __skb_ext_alloc+0x19/0x90 [ 2912.510844] skb_ext_add+0x508/0x670 [ 2912.511731] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2912.512816] __alloc_skb+0x3c1/0x620 [ 2912.513689] alloc_skb_with_frags+0x92/0x570 [ 2912.514775] sock_alloc_send_pskb+0x7af/0x930 [ 2912.515892] ? sk_alloc+0x350/0x350 [ 2912.516767] ? create_object.isra.0+0x3ad/0xa20 [ 2912.517907] ? find_held_lock+0x2c/0x110 [ 2912.518932] __ip_append_data+0x1628/0x3310 [ 2912.519982] ? lock_downgrade+0x6d0/0x6d0 [ 2912.520971] ? do_raw_spin_lock+0x121/0x260 [ 2912.522007] ? ip_frag_init+0x350/0x350 [ 2912.522981] ? ip_finish_output+0x330/0x330 [ 2912.524019] ? ip_route_output_key_hash+0x1a4/0x310 [ 2912.525212] ? ipv4_mtu+0x1ed/0x2c0 [ 2912.526093] ip_make_skb+0x22a/0x2a0 [ 2912.527012] ? ip_frag_init+0x350/0x350 [ 2912.527964] ? ip_flush_pending_frames+0x20/0x20 [ 2912.529115] ? lock_downgrade+0x6d0/0x6d0 [ 2912.530119] ? xfrm_lookup_route+0x65/0x1f0 [ 2912.531189] udp_sendmsg+0x18d3/0x20a0 [ 2912.532137] ? ip_frag_init+0x350/0x350 [ 2912.533104] ? udp_setsockopt+0xc0/0xc0 [ 2912.534065] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2912.535179] ? mark_lock+0xf5/0x2df0 [ 2912.535954] ? lock_chain_count+0x20/0x20 [ 2912.536807] ? lock_chain_count+0x20/0x20 [ 2912.537655] ? mark_lock+0xf5/0x2df0 [ 2912.538425] ? lock_chain_count+0x20/0x20 [ 2912.539279] ? __lock_acquire+0xbb1/0x5b00 [ 2912.540147] ? __lock_acquire+0x1657/0x5b00 [ 2912.541034] udpv6_sendmsg+0x146a/0x29b0 [ 2912.541875] ? __lock_acquire+0x1657/0x5b00 [ 2912.542752] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.543794] ? trace_hardirqs_on+0x5b/0x180 [ 2912.544679] ? find_held_lock+0x2c/0x110 [ 2912.545509] ? find_held_lock+0x2c/0x110 [ 2912.546340] ? __might_fault+0xd3/0x180 [ 2912.547153] ? lock_downgrade+0x6d0/0x6d0 [ 2912.548001] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2912.548964] ? selinux_socket_listen+0x2b0/0x2b0 [ 2912.549944] ? __import_iovec+0x458/0x590 [ 2912.550816] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.551865] inet6_sendmsg+0x105/0x140 [ 2912.552672] ? inet6_compat_ioctl+0x320/0x320 [ 2912.553580] sock_sendmsg+0xf2/0x190 [ 2912.554345] ____sys_sendmsg+0x334/0x870 [ 2912.555171] ? kernel_sendmsg+0x50/0x50 [ 2912.555976] ? do_recvmmsg+0x6d0/0x6d0 [ 2912.556768] ? __lock_acquire+0x1657/0x5b00 [ 2912.557661] ___sys_sendmsg+0xf3/0x170 [ 2912.558441] ? sendmsg_copy_msghdr+0x160/0x160 [ 2912.559371] ? vmacache_find+0x55/0x2a0 [ 2912.560206] ? find_held_lock+0x2c/0x110 [ 2912.561046] ? __might_fault+0xd3/0x180 [ 2912.561852] ? lock_downgrade+0x6d0/0x6d0 [ 2912.562705] ? asm_exc_page_fault+0x1e/0x30 [ 2912.563593] __sys_sendmmsg+0x195/0x470 [ 2912.564414] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2912.565294] ? lock_downgrade+0x6d0/0x6d0 [ 2912.566151] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2912.567133] ? find_held_lock+0x2c/0x110 [ 2912.567967] ? wait_for_completion_io+0x270/0x270 [ 2912.568953] ? rcu_read_lock_any_held+0x75/0xa0 [ 2912.569897] ? vfs_write+0x354/0xa30 [ 2912.570666] ? fput_many+0x2f/0x1a0 [ 2912.571410] ? ksys_write+0x1a9/0x260 [ 2912.572200] __x64_sys_sendmmsg+0x99/0x100 [ 2912.573077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2912.574140] do_syscall_64+0x33/0x40 [ 2912.574918] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2912.575963] RIP: 0033:0x7ff00781fb19 [ 2912.576733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2912.580505] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2912.582059] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2912.583524] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2912.584990] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2912.586455] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2912.587928] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2912.588764] FAULT_INJECTION: forcing a failure. [ 2912.588764] name failslab, interval 1, probability 0, space 0, times 0 [ 2912.592776] CPU: 1 PID: 10712 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2912.594196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2912.595885] Call Trace: [ 2912.596435] dump_stack+0x107/0x167 [ 2912.597181] should_fail.cold+0x5/0xa [ 2912.597963] ? dst_alloc+0x9e/0x610 [ 2912.598720] should_failslab+0x5/0x20 [ 2912.599500] kmem_cache_alloc+0x5b/0x360 [ 2912.600332] dst_alloc+0x9e/0x610 [ 2912.601053] rt_dst_alloc+0x73/0x440 [ 2912.601814] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2912.602917] ip_route_output_key_hash+0x18d/0x310 [ 2912.603896] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2912.605029] ? lock_downgrade+0x6d0/0x6d0 [ 2912.605881] ? udp_send_skb+0x765/0x11d0 [ 2912.606705] ? udp_send_skb+0x76d/0x11d0 [ 2912.607547] ip_route_output_flow+0x23/0x150 [ 2912.608451] udp_sendmsg+0x16ca/0x20a0 [ 2912.609239] ? ip_frag_init+0x350/0x350 [ 2912.610055] ? udp_setsockopt+0xc0/0xc0 [ 2912.610883] ? __lock_acquire+0xbb1/0x5b00 [ 2912.611765] ? lock_chain_count+0x20/0x20 [ 2912.612605] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2912.613678] ? find_held_lock+0x2c/0x110 [ 2912.614542] ? clockevents_program_event+0x14b/0x360 [ 2912.615601] udpv6_sendmsg+0x146a/0x29b0 [ 2912.616443] ? __lock_acquire+0x1657/0x5b00 [ 2912.617341] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.618413] ? perf_event_task_disable+0x390/0x390 [ 2912.619409] ? lock_downgrade+0x6d0/0x6d0 [ 2912.620259] ? hrtimer_start_range_ns+0x336/0x980 [ 2912.621240] ? find_held_lock+0x2c/0x110 [ 2912.622071] ? __might_fault+0xd3/0x180 [ 2912.622903] ? lock_downgrade+0x6d0/0x6d0 [ 2912.623753] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2912.624866] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2912.625843] ? selinux_socket_listen+0x2b0/0x2b0 [ 2912.626835] ? __import_iovec+0x458/0x590 [ 2912.627718] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.628778] inet6_sendmsg+0x105/0x140 [ 2912.629597] ? inet6_compat_ioctl+0x320/0x320 [ 2912.630515] sock_sendmsg+0xf2/0x190 [ 2912.631261] ____sys_sendmsg+0x334/0x870 [ 2912.632087] ? kernel_sendmsg+0x50/0x50 [ 2912.632890] ? do_recvmmsg+0x6d0/0x6d0 [ 2912.633682] ? __lock_acquire+0x1657/0x5b00 [ 2912.634577] ___sys_sendmsg+0xf3/0x170 [ 2912.635381] ? sendmsg_copy_msghdr+0x160/0x160 [ 2912.636334] ? find_held_lock+0x2c/0x110 [ 2912.637170] ? __might_fault+0xd3/0x180 [ 2912.637985] ? lock_downgrade+0x6d0/0x6d0 [ 2912.638841] ? io_schedule_timeout+0x140/0x140 [ 2912.639799] __sys_sendmmsg+0x195/0x470 [ 2912.640619] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2912.641504] ? lock_downgrade+0x6d0/0x6d0 [ 2912.642379] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2912.643370] ? irqentry_enter+0x26/0x60 [ 2912.644189] ? wait_for_completion_io+0x270/0x270 [ 2912.645186] ? rcu_read_lock_any_held+0x75/0xa0 [ 2912.646138] ? vfs_write+0x354/0xa30 [ 2912.646919] ? fput_many+0x2f/0x1a0 [ 2912.647664] ? ksys_write+0x1a9/0x260 [ 2912.648458] __x64_sys_sendmmsg+0x99/0x100 [ 2912.649334] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2912.650407] do_syscall_64+0x33/0x40 [ 2912.651171] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2912.652219] RIP: 0033:0x7efee59b6b19 [ 2912.652993] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2912.656767] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2912.658334] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2912.659777] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2912.661222] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2912.662678] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2912.664118] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:35:57 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x5, 0x20040000) 17:35:57 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:35:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xffffffff000) 17:35:57 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffffffff}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x0, @fd_index=0x1, 0x0, 0x0}, 0xfffffffd) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:35:57 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 46) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2912.784764] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10739 comm=syz-executor.4 17:35:57 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x6, 0x20040000) 17:35:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xf0ffffff0f0000) [ 2912.888804] device veth0_vlan entered promiscuous mode [ 2912.913936] FAULT_INJECTION: forcing a failure. [ 2912.913936] name failslab, interval 1, probability 0, space 0, times 0 [ 2912.916762] CPU: 0 PID: 10743 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2912.918200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2912.919923] Call Trace: [ 2912.920480] dump_stack+0x107/0x167 [ 2912.921224] should_fail.cold+0x5/0xa [ 2912.921998] ? create_object.isra.0+0x3a/0xa20 [ 2912.922931] should_failslab+0x5/0x20 [ 2912.923702] kmem_cache_alloc+0x5b/0x360 [ 2912.924529] create_object.isra.0+0x3a/0xa20 [ 2912.925425] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2912.926473] kmem_cache_alloc+0x159/0x360 [ 2912.927325] __skb_ext_alloc+0x19/0x90 [ 2912.928109] skb_ext_add+0x508/0x670 [ 2912.928874] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2912.929937] __alloc_skb+0x3c1/0x620 [ 2912.930705] alloc_skb_with_frags+0x92/0x570 [ 2912.931611] sock_alloc_send_pskb+0x7af/0x930 [ 2912.932523] ? sk_alloc+0x350/0x350 [ 2912.933253] ? create_object.isra.0+0x3ad/0xa20 [ 2912.934218] ? find_held_lock+0x2c/0x110 [ 2912.935052] __ip_append_data+0x1628/0x3310 [ 2912.935926] ? lock_downgrade+0x6d0/0x6d0 [ 2912.936765] ? do_raw_spin_lock+0x121/0x260 [ 2912.937639] ? ip_frag_init+0x350/0x350 [ 2912.938471] ? ip_finish_output+0x330/0x330 [ 2912.939348] ? ip_route_output_key_hash+0x1a4/0x310 [ 2912.940383] ? ipv4_mtu+0x1ed/0x2c0 [ 2912.941145] ip_make_skb+0x22a/0x2a0 [ 2912.941899] ? ip_frag_init+0x350/0x350 [ 2912.942723] ? ip_flush_pending_frames+0x20/0x20 [ 2912.943683] ? lock_downgrade+0x6d0/0x6d0 [ 2912.944525] ? xfrm_lookup_route+0x65/0x1f0 [ 2912.945397] udp_sendmsg+0x18d3/0x20a0 [ 2912.946201] ? ip_frag_init+0x350/0x350 [ 2912.947015] ? udp_setsockopt+0xc0/0xc0 [ 2912.947827] ? __lock_acquire+0xbb1/0x5b00 [ 2912.948699] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2912.949757] ? find_held_lock+0x2c/0x110 [ 2912.950592] ? clockevents_program_event+0x14b/0x360 [ 2912.951622] udpv6_sendmsg+0x146a/0x29b0 [ 2912.952438] ? __lock_acquire+0x1657/0x5b00 [ 2912.953315] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.954371] ? irqentry_enter+0x26/0x60 [ 2912.955174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2912.956236] ? find_held_lock+0x2c/0x110 [ 2912.957057] ? __might_fault+0xd3/0x180 [ 2912.957854] ? lock_downgrade+0x6d0/0x6d0 [ 2912.958710] ? selinux_socket_sendmsg+0xf9/0x2b0 [ 2912.959663] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2912.960637] ? selinux_socket_listen+0x2b0/0x2b0 [ 2912.961606] ? __import_iovec+0x458/0x590 [ 2912.962450] ? udp_v6_push_pending_frames+0x360/0x360 [ 2912.963483] inet6_sendmsg+0x105/0x140 [ 2912.964272] ? inet6_compat_ioctl+0x320/0x320 [ 2912.965171] sock_sendmsg+0xf2/0x190 [ 2912.965919] ____sys_sendmsg+0x334/0x870 [ 2912.966761] ? kernel_sendmsg+0x50/0x50 [ 2912.967555] ? do_recvmmsg+0x6d0/0x6d0 [ 2912.968337] ? __lock_acquire+0x1657/0x5b00 [ 2912.969211] ___sys_sendmsg+0xf3/0x170 [ 2912.969999] ? sendmsg_copy_msghdr+0x160/0x160 [ 2912.970940] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2912.971846] ? _raw_spin_unlock_irq+0x27/0x30 [ 2912.972764] ? find_held_lock+0x2c/0x110 [ 2912.973593] ? __might_fault+0xd3/0x180 [ 2912.974401] ? lock_downgrade+0x6d0/0x6d0 [ 2912.975239] ? io_schedule_timeout+0x140/0x140 [ 2912.976172] __sys_sendmmsg+0x195/0x470 [ 2912.976975] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2912.977844] ? lock_downgrade+0x6d0/0x6d0 [ 2912.978708] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2912.979681] ? wait_for_completion_io+0x270/0x270 [ 2912.980654] ? rcu_read_lock_any_held+0x75/0xa0 [ 2912.981587] ? vfs_write+0x354/0xa30 [ 2912.982363] ? fput_many+0x2f/0x1a0 [ 2912.983099] ? ksys_write+0x1a9/0x260 [ 2912.983872] __x64_sys_sendmmsg+0x99/0x100 [ 2912.984724] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2912.985759] do_syscall_64+0x33/0x40 [ 2912.986555] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2912.987583] RIP: 0033:0x7ff00781fb19 17:35:57 executing program 0: r0 = syz_io_uring_setup(0x7bb6, &(0x7f0000000080)={0x0, 0xf7}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000600)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r3}}, 0x9) r4 = syz_io_uring_setup(0x1803, &(0x7f0000000180)={0x0, 0xe3b0, 0x4, 0x1, 0xcd, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000300)) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x2, 0x4004, @fd=r5, 0x3, &(0x7f0000000240)="949196d5006d7c67ee9f43b846e52056f8d9134beed038e2dbe6a4f801be23e86e9596da3a59fbdbbd2f1c4b5e11b0e50980cae89b1e18d2e2880e7d0610103181ec63507bc3c26c3b556543db4e03d4c21cd8970fa93bedbe8b4bc8a73fd2a9afc37ce593d1b4b35f64b629c038209876202a732112b0f7fb30d9c0940f69f5d5d03fe7a258bf4c835d6edd53511a3aed8f910852490c981c316767d37fbb57b26410a55ec6", 0xa6, 0x0, 0x0, {0x0, r3}}, 0xffdffc01) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wg2\x00'}) syz_io_uring_setup(0x2ac0, &(0x7f00000003c0)={0x0, 0xae89, 0x4, 0x3, 0x122, 0x0, r4}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000440), &(0x7f0000000480)) [ 2912.988336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2912.992255] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2912.993793] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2912.995291] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2912.996732] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2912.998193] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2912.999637] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:35:58 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 86) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:35:58 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x7, 0x20040000) [ 2913.249122] FAULT_INJECTION: forcing a failure. [ 2913.249122] name failslab, interval 1, probability 0, space 0, times 0 [ 2913.251858] CPU: 1 PID: 10758 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2913.253259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2913.254948] Call Trace: [ 2913.255484] dump_stack+0x107/0x167 [ 2913.256240] should_fail.cold+0x5/0xa [ 2913.257042] ? __alloc_skb+0x6d/0x620 [ 2913.257808] should_failslab+0x5/0x20 [ 2913.258594] kmem_cache_alloc_node+0x55/0x370 [ 2913.259501] __alloc_skb+0x6d/0x620 [ 2913.260241] alloc_skb_with_frags+0x92/0x570 [ 2913.261160] sock_alloc_send_pskb+0x7af/0x930 [ 2913.262092] ? sk_alloc+0x350/0x350 [ 2913.262851] ? create_object.isra.0+0x3ad/0xa20 [ 2913.263786] ? find_held_lock+0x2c/0x110 [ 2913.264617] __ip_append_data+0x1628/0x3310 [ 2913.265505] ? lock_downgrade+0x6d0/0x6d0 [ 2913.266387] ? do_raw_spin_lock+0x121/0x260 [ 2913.267281] ? ip_frag_init+0x350/0x350 [ 2913.268089] ? ip_finish_output+0x330/0x330 [ 2913.268968] ? ip_route_output_key_hash+0x1a4/0x310 [ 2913.269971] ? ipv4_mtu+0x1ed/0x2c0 [ 2913.270736] ip_make_skb+0x22a/0x2a0 [ 2913.271488] ? ip_frag_init+0x350/0x350 [ 2913.272285] ? ip_flush_pending_frames+0x20/0x20 [ 2913.273237] ? lock_downgrade+0x6d0/0x6d0 [ 2913.274097] ? xfrm_lookup_route+0x65/0x1f0 [ 2913.274996] udp_sendmsg+0x18d3/0x20a0 [ 2913.275775] ? ip_frag_init+0x350/0x350 [ 2913.276574] ? udp_setsockopt+0xc0/0xc0 [ 2913.277375] ? __lock_acquire+0xbb1/0x5b00 [ 2913.278255] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2913.279296] ? find_held_lock+0x2c/0x110 [ 2913.280102] ? lock_chain_count+0x20/0x20 [ 2913.280934] ? clockevents_program_event+0x14b/0x360 [ 2913.281961] udpv6_sendmsg+0x146a/0x29b0 [ 2913.282785] ? __lock_acquire+0x1657/0x5b00 [ 2913.283658] ? udp_v6_push_pending_frames+0x360/0x360 [ 2913.284676] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2913.285712] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2913.286834] ? find_held_lock+0x2c/0x110 [ 2913.287640] ? __might_fault+0xd3/0x180 [ 2913.288434] ? lock_downgrade+0x6d0/0x6d0 [ 2913.289253] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2913.290327] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2913.291283] ? selinux_socket_listen+0x2b0/0x2b0 [ 2913.292239] ? __import_iovec+0x458/0x590 [ 2913.293057] ? udp_v6_push_pending_frames+0x360/0x360 [ 2913.294089] inet6_sendmsg+0x105/0x140 [ 2913.294875] ? inet6_compat_ioctl+0x320/0x320 [ 2913.295750] sock_sendmsg+0xf2/0x190 [ 2913.296494] ____sys_sendmsg+0x334/0x870 [ 2913.297298] ? kernel_sendmsg+0x50/0x50 [ 2913.298096] ? do_recvmmsg+0x6d0/0x6d0 [ 2913.298904] ? __lock_acquire+0x1657/0x5b00 [ 2913.299758] ___sys_sendmsg+0xf3/0x170 [ 2913.300534] ? sendmsg_copy_msghdr+0x160/0x160 [ 2913.301440] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2913.302356] ? _raw_spin_unlock_irq+0x27/0x30 [ 2913.303258] ? find_held_lock+0x2c/0x110 [ 2913.304072] ? __might_fault+0xd3/0x180 [ 2913.304858] ? lock_downgrade+0x6d0/0x6d0 [ 2913.305662] ? io_schedule_timeout+0x140/0x140 [ 2913.306592] __sys_sendmmsg+0x195/0x470 [ 2913.307378] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2913.308221] ? lock_downgrade+0x6d0/0x6d0 [ 2913.309051] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2913.310005] ? find_held_lock+0x2c/0x110 [ 2913.310825] ? wait_for_completion_io+0x270/0x270 [ 2913.311767] ? rcu_read_lock_any_held+0x75/0xa0 [ 2913.312679] ? vfs_write+0x354/0xa30 [ 2913.313415] ? fput_many+0x2f/0x1a0 [ 2913.314144] ? ksys_write+0x1a9/0x260 [ 2913.314915] __x64_sys_sendmmsg+0x99/0x100 [ 2913.315742] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2913.316749] do_syscall_64+0x33/0x40 [ 2913.317484] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2913.318520] RIP: 0033:0x7efee59b6b19 [ 2913.319260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2913.322878] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2913.324369] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2913.325763] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2913.327194] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2913.328587] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2913.329997] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2928.034533] kmemleak: 21 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:36:22 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 47) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:36:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x100000000000000) 17:36:22 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000600)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x0, {0x0, r3}}, 0x9) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x7, 0x2007, @fd=r0, 0x1f400000000000, 0x0, 0x0, 0x12, 0x0, {0x3, r4}}, 0xffffffff) syz_io_uring_setup(0x4, &(0x7f0000000740), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r5, r6, &(0x7f0000000140)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r7, 0x0, 0x0}, 0xe9) syz_io_uring_submit(r5, r6, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r8, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r6, &(0x7f0000000100)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={r9, r10+10000000}, 0x1, 0x1, 0x1, {0x0, r11}}, 0x6) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:22 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/machinecheck', 0x40, 0x3) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r3}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000480)=[{{&(0x7f00000000c0)={0xa, 0x4e24, 0x0, @private1, 0x4}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000100)="201aee718c8cf59aedea1861c522fe5d5e3b732c624935b3ff", 0x19}, {&(0x7f0000000180)="130e9fb35ffb5ef4603b1d15f7682f23c121678748d01d6f5be4a1f641fe5331e1feff2b0266e1cfde26ee57b9e6512577a3ebda072d0077ea980fe3f6719d8366e2123cac6846c808f00d1b30cb0bb606da26a27be8c8a978e5ad2bba4a4ad0c04d56452862c267e7cbb53d3dbb83824ab4f9f0b55e258b8802e8724899ebafd187a72d7ac903750cff8f909dbebbcc2e0860dd7b", 0x95}], 0x2, &(0x7f0000000280)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x81}}], 0x18}}, {{&(0x7f00000002c0)={0xa, 0x4e22, 0x4, @loopback, 0x9}, 0x1c, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[@dstopts_2292={{0x18, 0x29, 0x4, {0x3d}}}, @hopopts_2292={{0xe0, 0x29, 0x36, {0x32, 0x18, '\x00', [@ra={0x5, 0x2, 0x8}, @hao={0xc9, 0x10, @mcast2}, @pad1, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}, @generic={0x3f, 0x60, "687af5a1b5219eb0305ba25eec75f04906221dc8e3ec706a8ba47427a9f0927c3230af095e6d2171b1181ae6836fb363e83160f9926995ec839514d33686d9ce0417cfc18899bc378fddf71fa1cd984d04e8d73ae6813d00462335fb8889dcee"}, @calipso={0x7, 0x40, {0x1, 0xe, 0xfc, 0x5, [0x401, 0x10001, 0xfffffffffffffffe, 0x4, 0x40, 0x6, 0x2]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2, r3}}}, @dstopts={{0x20, 0x29, 0x37, {0xd8, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x7fffffff}]}}}], 0x140}}], 0x2, 0x20044010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x3010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7fff, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:36:22 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x8, 0x20040000) 17:36:22 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 87) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:36:22 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:36:22 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) [ 2937.548827] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10777 comm=syz-executor.4 [ 2937.596156] FAULT_INJECTION: forcing a failure. [ 2937.596156] name failslab, interval 1, probability 0, space 0, times 0 [ 2937.599072] CPU: 0 PID: 10783 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2937.600501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2937.602184] Call Trace: [ 2937.602762] dump_stack+0x107/0x167 [ 2937.603513] should_fail.cold+0x5/0xa [ 2937.604293] ? ___slab_alloc+0x155/0x700 [ 2937.605112] ? create_object.isra.0+0x3a/0xa20 [ 2937.606049] should_failslab+0x5/0x20 [ 2937.606852] kmem_cache_alloc+0x5b/0x360 [ 2937.607701] create_object.isra.0+0x3a/0xa20 [ 2937.608600] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2937.609637] kmem_cache_alloc+0x159/0x360 [ 2937.610504] __skb_ext_alloc+0x19/0x90 [ 2937.611307] skb_ext_add+0x508/0x670 [ 2937.612057] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2937.613144] __alloc_skb+0x3c1/0x620 [ 2937.613910] alloc_skb_with_frags+0x92/0x570 [ 2937.614841] sock_alloc_send_pskb+0x7af/0x930 [ 2937.615780] ? sk_alloc+0x350/0x350 [ 2937.616528] ? create_object.isra.0+0x3ad/0xa20 [ 2937.617485] ? find_held_lock+0x2c/0x110 [ 2937.618323] __ip_append_data+0x1628/0x3310 [ 2937.619234] ? lock_downgrade+0x6d0/0x6d0 [ 2937.620078] ? do_raw_spin_lock+0x121/0x260 [ 2937.620971] ? ip_frag_init+0x350/0x350 [ 2937.621794] ? ip_finish_output+0x330/0x330 [ 2937.622696] ? ip_route_output_key_hash+0x1a4/0x310 [ 2937.623712] ? ipv4_mtu+0x1ed/0x2c0 [ 2937.624470] ip_make_skb+0x22a/0x2a0 [ 2937.625245] ? ip_frag_init+0x350/0x350 [ 2937.626061] ? ip_flush_pending_frames+0x20/0x20 [ 2937.627066] ? lock_downgrade+0x6d0/0x6d0 [ 2937.627918] ? xfrm_lookup_route+0x65/0x1f0 [ 2937.628806] udp_sendmsg+0x18d3/0x20a0 [ 2937.629609] ? ip_frag_init+0x350/0x350 [ 2937.630439] ? udp_setsockopt+0xc0/0xc0 [ 2937.631286] ? __lock_acquire+0xbb1/0x5b00 [ 2937.632158] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2937.633230] ? find_held_lock+0x2c/0x110 [ 2937.634048] ? lock_chain_count+0x20/0x20 [ 2937.634923] ? clockevents_program_event+0x14b/0x360 [ 2937.635981] udpv6_sendmsg+0x146a/0x29b0 [ 2937.636815] ? __lock_acquire+0x1657/0x5b00 [ 2937.637703] ? udp_v6_push_pending_frames+0x360/0x360 [ 2937.638774] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2937.639845] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2937.640954] ? trace_hardirqs_on+0x5b/0x180 [ 2937.641852] ? find_held_lock+0x2c/0x110 [ 2937.642707] ? __might_fault+0xd3/0x180 [ 2937.643531] ? lock_downgrade+0x6d0/0x6d0 [ 2937.644396] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2937.645401] ? selinux_socket_listen+0x2b0/0x2b0 [ 2937.646399] ? __import_iovec+0x458/0x590 [ 2937.647263] ? udp_v6_push_pending_frames+0x360/0x360 [ 2937.648342] inet6_sendmsg+0x105/0x140 [ 2937.649136] ? inet6_compat_ioctl+0x320/0x320 [ 2937.650049] sock_sendmsg+0xf2/0x190 [ 2937.650842] ____sys_sendmsg+0x334/0x870 [ 2937.651684] ? kernel_sendmsg+0x50/0x50 [ 2937.652356] FAULT_INJECTION: forcing a failure. [ 2937.652356] name failslab, interval 1, probability 0, space 0, times 0 [ 2937.652507] ? do_recvmmsg+0x6d0/0x6d0 [ 2937.652537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2937.652557] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2937.652575] ? trace_hardirqs_on+0x5b/0x180 [ 2937.652598] ___sys_sendmsg+0xf3/0x170 [ 2937.652618] ? sendmsg_copy_msghdr+0x160/0x160 [ 2937.652639] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2937.652657] ? _raw_spin_unlock_irq+0x27/0x30 [ 2937.652678] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2937.652698] ? finish_task_switch+0x126/0x5d0 [ 2937.652717] ? finish_task_switch+0xef/0x5d0 [ 2937.652733] ? __switch_to+0x572/0xff0 [ 2937.652749] ? __switch_to_asm+0x3a/0x60 [ 2937.652764] ? __switch_to_asm+0x34/0x60 [ 2937.652785] ? __schedule+0x850/0x1ed0 [ 2937.652819] ? io_schedule_timeout+0x140/0x140 [ 2937.669209] __sys_sendmmsg+0x195/0x470 [ 2937.670034] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2937.670933] ? lock_downgrade+0x6d0/0x6d0 [ 2937.671910] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2937.673081] ? find_held_lock+0x2c/0x110 [ 2937.674108] ? wait_for_completion_io+0x270/0x270 [ 2937.675369] ? rcu_read_lock_any_held+0x75/0xa0 [ 2937.676488] ? vfs_write+0x354/0xa30 [ 2937.677261] ? fput_many+0x2f/0x1a0 [ 2937.678004] ? ksys_write+0x1a9/0x260 [ 2937.678830] __x64_sys_sendmmsg+0x99/0x100 [ 2937.679704] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2937.680761] do_syscall_64+0x33/0x40 [ 2937.681532] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2937.682617] RIP: 0033:0x7ff00781fb19 [ 2937.683392] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2937.687183] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2937.688745] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2937.690213] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2937.691708] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2937.693191] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2937.694685] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2937.696174] CPU: 1 PID: 10785 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2937.697583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2937.699262] Call Trace: [ 2937.699797] dump_stack+0x107/0x167 [ 2937.700545] should_fail.cold+0x5/0xa [ 2937.701315] ? create_object.isra.0+0x3a/0xa20 [ 2937.702249] should_failslab+0x5/0x20 [ 2937.703033] kmem_cache_alloc+0x5b/0x360 [ 2937.703864] create_object.isra.0+0x3a/0xa20 [ 2937.704757] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2937.705798] kmem_cache_alloc+0x159/0x360 [ 2937.706680] dst_alloc+0x9e/0x610 [ 2937.707400] rt_dst_alloc+0x73/0x440 [ 2937.708143] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2937.709222] ip_route_output_key_hash+0x18d/0x310 [ 2937.710173] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2937.711299] ? lock_downgrade+0x6d0/0x6d0 [ 2937.712148] ? udp_send_skb+0x76d/0x11d0 [ 2937.712992] ip_route_output_flow+0x23/0x150 [ 2937.713888] udp_sendmsg+0x16ca/0x20a0 [ 2937.714694] ? ip_frag_init+0x350/0x350 [ 2937.715511] ? udp_setsockopt+0xc0/0xc0 [ 2937.716312] ? __lock_acquire+0xbb1/0x5b00 [ 2937.717183] ? lock_chain_count+0x20/0x20 [ 2937.718027] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2937.719091] ? find_held_lock+0x2c/0x110 [ 2937.719922] ? clockevents_program_event+0x14b/0x360 [ 2937.720963] udpv6_sendmsg+0x146a/0x29b0 [ 2937.721788] ? __lock_acquire+0x1657/0x5b00 [ 2937.722682] ? udp_v6_push_pending_frames+0x360/0x360 [ 2937.723734] ? perf_event_task_disable+0x390/0x390 [ 2937.724729] ? lock_downgrade+0x6d0/0x6d0 [ 2937.725575] ? hrtimer_start_range_ns+0x336/0x980 [ 2937.726581] ? find_held_lock+0x2c/0x110 [ 2937.727411] ? __might_fault+0xd3/0x180 [ 2937.728216] ? lock_downgrade+0x6d0/0x6d0 [ 2937.729058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2937.730126] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2937.731238] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2937.732226] ? selinux_socket_listen+0x2b0/0x2b0 [ 2937.733220] ? __import_iovec+0x458/0x590 [ 2937.734064] ? udp_v6_push_pending_frames+0x360/0x360 [ 2937.735145] inet6_sendmsg+0x105/0x140 [ 2937.735937] ? inet6_compat_ioctl+0x320/0x320 [ 2937.736853] sock_sendmsg+0xf2/0x190 [ 2937.737616] ____sys_sendmsg+0x334/0x870 [ 2937.738439] ? kernel_sendmsg+0x50/0x50 [ 2937.739289] ? do_recvmmsg+0x6d0/0x6d0 [ 2937.740095] ? __lock_acquire+0x1657/0x5b00 [ 2937.740995] ___sys_sendmsg+0xf3/0x170 [ 2937.741808] ? sendmsg_copy_msghdr+0x160/0x160 [ 2937.742750] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2937.743830] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2937.743862] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10797 comm=syz-executor.4 [ 2937.744733] ? trace_hardirqs_on+0x5b/0x180 [ 2937.744761] ? find_held_lock+0x2c/0x110 [ 2937.744784] ? __might_fault+0xd3/0x180 [ 2937.744803] ? lock_downgrade+0x6d0/0x6d0 [ 2937.744823] ? io_schedule_timeout+0x140/0x140 [ 2937.744868] __sys_sendmmsg+0x195/0x470 [ 2937.752274] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2937.753188] ? find_held_lock+0x2c/0x110 [ 2937.754016] ? lapic_timer_set_periodic+0x60/0x60 [ 2937.755009] ? clockevents_program_event+0x131/0x360 [ 2937.756042] ? tick_program_event+0xa8/0x140 [ 2937.756937] ? hrtimer_interrupt+0x771/0x9b0 [ 2937.757849] __x64_sys_sendmmsg+0x99/0x100 [ 2937.758725] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2937.759772] do_syscall_64+0x33/0x40 [ 2937.760530] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2937.761567] RIP: 0033:0x7efee59b6b19 [ 2937.762324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2937.766055] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2937.767612] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2937.769054] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2937.770506] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2937.771950] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2937.773397] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:36:22 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x9, 0x20040000) 17:36:22 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:36:22 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200002, 0x45) io_uring_setup(0x16dc, &(0x7f0000000240)={0x0, 0xd5fe, 0x4, 0x2, 0x26f, 0x0, r3}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x6803, 0xd508, 0x1, &(0x7f0000000000)={[0xffffffffffff8001]}, 0x8) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x200000000000000) [ 2937.997294] device veth0_vlan entered promiscuous mode [ 2950.286231] kmemleak: 21 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:36:44 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x2, 0x20}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:44 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:36:44 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 88) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:36:44 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xa, 0x20040000) 17:36:44 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 48) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:36:44 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:36:44 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r2) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x7c, r3, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x100}, 0x1) 17:36:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x300000000000000) [ 2959.342642] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10830 comm=syz-executor.4 [ 2959.348445] FAULT_INJECTION: forcing a failure. [ 2959.348445] name failslab, interval 1, probability 0, space 0, times 0 [ 2959.350028] CPU: 1 PID: 10827 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2959.350891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2959.351774] Call Trace: [ 2959.352065] dump_stack+0x107/0x167 [ 2959.352472] should_fail.cold+0x5/0xa [ 2959.352895] should_failslab+0x5/0x20 [ 2959.353300] __kmalloc_node_track_caller+0x74/0x3f0 [ 2959.353845] ? alloc_skb_with_frags+0x92/0x570 [ 2959.354333] __alloc_skb+0xb1/0x620 [ 2959.354738] alloc_skb_with_frags+0x92/0x570 [ 2959.355228] sock_alloc_send_pskb+0x7af/0x930 [ 2959.355727] ? sk_alloc+0x350/0x350 [ 2959.356135] ? create_object.isra.0+0x3ad/0xa20 [ 2959.356721] ? find_held_lock+0x2c/0x110 [ 2959.357218] __ip_append_data+0x1628/0x3310 [ 2959.357721] ? lock_downgrade+0x6d0/0x6d0 [ 2959.358236] ? do_raw_spin_lock+0x121/0x260 [ 2959.358713] ? ip_frag_init+0x350/0x350 [ 2959.359242] ? ip_finish_output+0x330/0x330 [ 2959.359770] ? ip_route_output_key_hash+0x1a4/0x310 [ 2959.360306] ? ipv4_mtu+0x1ed/0x2c0 [ 2959.360769] ip_make_skb+0x22a/0x2a0 [ 2959.361220] ? ip_frag_init+0x350/0x350 [ 2959.361729] ? ip_flush_pending_frames+0x20/0x20 [ 2959.362326] ? lock_downgrade+0x6d0/0x6d0 [ 2959.362818] ? xfrm_lookup_route+0x65/0x1f0 [ 2959.363386] udp_sendmsg+0x18d3/0x20a0 [ 2959.363804] ? ip_frag_init+0x350/0x350 [ 2959.364295] ? udp_setsockopt+0xc0/0xc0 [ 2959.364746] ? __lock_acquire+0xbb1/0x5b00 [ 2959.365280] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2959.365846] ? find_held_lock+0x2c/0x110 [ 2959.366282] ? clockevents_program_event+0x14b/0x360 [ 2959.366837] udpv6_sendmsg+0x146a/0x29b0 [ 2959.367268] ? __lock_acquire+0x1657/0x5b00 [ 2959.367735] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.368284] ? perf_event_task_disable+0x390/0x390 [ 2959.368809] ? lock_downgrade+0x6d0/0x6d0 [ 2959.369255] ? hrtimer_start_range_ns+0x336/0x980 [ 2959.369771] ? find_held_lock+0x2c/0x110 [ 2959.370209] ? __might_fault+0xd3/0x180 [ 2959.370637] ? lock_downgrade+0x6d0/0x6d0 [ 2959.371108] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2959.371622] ? selinux_socket_listen+0x2b0/0x2b0 [ 2959.372161] ? __import_iovec+0x458/0x590 [ 2959.372649] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.373272] inet6_sendmsg+0x105/0x140 [ 2959.373694] ? inet6_compat_ioctl+0x320/0x320 [ 2959.374242] sock_sendmsg+0xf2/0x190 [ 2959.374641] ____sys_sendmsg+0x334/0x870 [ 2959.375164] ? kernel_sendmsg+0x50/0x50 [ 2959.375601] ? do_recvmmsg+0x6d0/0x6d0 [ 2959.376072] ? __lock_acquire+0x1657/0x5b00 [ 2959.376540] ___sys_sendmsg+0xf3/0x170 [ 2959.376961] ? sendmsg_copy_msghdr+0x160/0x160 [ 2959.377511] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2959.378134] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2959.378642] ? trace_hardirqs_on+0x5b/0x180 [ 2959.379163] ? find_held_lock+0x2c/0x110 [ 2959.379669] ? __might_fault+0xd3/0x180 [ 2959.380107] ? lock_downgrade+0x6d0/0x6d0 [ 2959.380612] ? io_schedule_timeout+0x140/0x140 [ 2959.381191] __sys_sendmmsg+0x195/0x470 [ 2959.381625] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2959.382116] ? lock_downgrade+0x6d0/0x6d0 [ 2959.382614] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2959.383214] ? find_held_lock+0x2c/0x110 [ 2959.383647] ? wait_for_completion_io+0x270/0x270 [ 2959.384239] ? rcu_read_lock_any_held+0x75/0xa0 [ 2959.384743] ? vfs_write+0x354/0xa30 [ 2959.385175] ? fput_many+0x2f/0x1a0 [ 2959.385571] ? ksys_write+0x1a9/0x260 [ 2959.385992] __x64_sys_sendmmsg+0x99/0x100 [ 2959.386505] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2959.387140] do_syscall_64+0x33/0x40 [ 2959.387539] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2959.388136] RIP: 0033:0x7efee59b6b19 [ 2959.388558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2959.390686] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2959.391567] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2959.392403] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2959.393159] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2959.393995] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2959.394754] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 [ 2959.406996] FAULT_INJECTION: forcing a failure. [ 2959.406996] name failslab, interval 1, probability 0, space 0, times 0 [ 2959.408392] CPU: 1 PID: 10832 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2959.409263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2959.410290] Call Trace: [ 2959.410579] dump_stack+0x107/0x167 [ 2959.411053] should_fail.cold+0x5/0xa [ 2959.411529] ? dst_alloc+0x9e/0x610 [ 2959.412007] should_failslab+0x5/0x20 [ 2959.412485] kmem_cache_alloc+0x5b/0x360 [ 2959.412955] dst_alloc+0x9e/0x610 [ 2959.413390] rt_dst_alloc+0x73/0x440 [ 2959.413853] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2959.414437] ip_route_output_key_hash+0x18d/0x310 [ 2959.414964] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2959.415565] ? lock_downgrade+0x6d0/0x6d0 [ 2959.416016] ? udp_send_skb+0x76d/0x11d0 [ 2959.416474] ip_route_output_flow+0x23/0x150 [ 2959.416953] udp_sendmsg+0x16ca/0x20a0 [ 2959.417381] ? ip_frag_init+0x350/0x350 [ 2959.417814] ? udp_setsockopt+0xc0/0xc0 [ 2959.418255] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2959.418849] ? mark_lock+0xf5/0x2df0 [ 2959.419260] ? lock_chain_count+0x20/0x20 [ 2959.419723] ? lock_chain_count+0x20/0x20 [ 2959.420172] ? mark_lock+0xf5/0x2df0 [ 2959.420593] ? lock_chain_count+0x20/0x20 [ 2959.421046] ? lock_chain_count+0x20/0x20 [ 2959.421506] ? __lock_acquire+0xbb1/0x5b00 [ 2959.421970] ? __lock_acquire+0x1657/0x5b00 [ 2959.422432] udpv6_sendmsg+0x146a/0x29b0 [ 2959.422888] ? __lock_acquire+0x1657/0x5b00 [ 2959.423360] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.423938] ? trace_hardirqs_on+0x5b/0x180 [ 2959.424405] ? find_held_lock+0x2c/0x110 [ 2959.424861] ? find_held_lock+0x2c/0x110 [ 2959.425307] ? __might_fault+0xd3/0x180 [ 2959.425744] ? lock_downgrade+0x6d0/0x6d0 [ 2959.426198] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2959.426740] ? selinux_socket_listen+0x2b0/0x2b0 [ 2959.427281] ? __import_iovec+0x458/0x590 [ 2959.427746] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.428320] inet6_sendmsg+0x105/0x140 [ 2959.428746] ? inet6_compat_ioctl+0x320/0x320 [ 2959.429235] sock_sendmsg+0xf2/0x190 [ 2959.429653] ____sys_sendmsg+0x334/0x870 [ 2959.430099] ? kernel_sendmsg+0x50/0x50 [ 2959.430537] ? do_recvmmsg+0x6d0/0x6d0 [ 2959.430974] ? __lock_acquire+0x1657/0x5b00 [ 2959.431453] ___sys_sendmsg+0xf3/0x170 [ 2959.431883] ? sendmsg_copy_msghdr+0x160/0x160 [ 2959.432384] ? vmacache_find+0x55/0x2a0 [ 2959.432836] ? find_held_lock+0x2c/0x110 [ 2959.433292] ? __might_fault+0xd3/0x180 [ 2959.433730] ? lock_downgrade+0x6d0/0x6d0 [ 2959.434188] ? asm_exc_page_fault+0x1e/0x30 [ 2959.434664] __sys_sendmmsg+0x195/0x470 [ 2959.435117] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2959.435590] ? lock_downgrade+0x6d0/0x6d0 [ 2959.436058] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2959.436596] ? find_held_lock+0x2c/0x110 [ 2959.437040] ? wait_for_completion_io+0x270/0x270 [ 2959.437571] ? rcu_read_lock_any_held+0x75/0xa0 [ 2959.438080] ? vfs_write+0x354/0xa30 [ 2959.438499] ? fput_many+0x2f/0x1a0 [ 2959.438913] ? ksys_write+0x1a9/0x260 [ 2959.439343] __x64_sys_sendmmsg+0x99/0x100 [ 2959.439811] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2959.440379] do_syscall_64+0x33/0x40 [ 2959.440782] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2959.441351] RIP: 0033:0x7ff00781fb19 [ 2959.441756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2959.443774] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2959.444598] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2959.445367] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2959.446147] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2959.446920] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2959.447692] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 17:36:44 executing program 0: r0 = syz_io_uring_setup(0x11, &(0x7f0000000300)={0x0, 0x146a, 0x0, 0xffffffff, 0x83c3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000080)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_EVENTFD(r0, 0x5, 0x0, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00', &(0x7f0000000180)='\xe9'], &(0x7f00000002c0)=[&(0x7f0000000280)='\x00'], 0x400) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x400000000000000) 17:36:44 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xb, 0x20040000) 17:36:44 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:36:44 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r0, 0x0, 0x0}, 0x1) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={'geneve0\x00', {0x2, 0x0, @empty}}) [ 2959.622848] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10863 comm=syz-executor.4 [ 2959.625133] device veth0_vlan entered promiscuous mode 17:36:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x500000000000000) 17:36:44 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xc, 0x20040000) 17:36:44 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:44 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x1ff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001c40), 0x305181, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0={0xfc, 0x0, '\x00', 0x1}, r3}, 0x14) sendmmsg$inet6(r1, &(0x7f0000007940)=[{{&(0x7f0000001c80)={0xa, 0x4e24, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4}, 0x1c, &(0x7f0000001d00)=[{&(0x7f0000003480)="65b8ea812af13650e42e207fd379b6a161dd918bfff1f939fc91ea2805e6872a282baa2edfdd0f393e4be05830571d0b09b988efda4c141e4ca914f32bea0b4691d22430d88cf2d3946f81af30fc5b4b72190b8d17bdb4b0d644e8f5e0a83bba7799f10d80ef48700aededfe6054f7981c3b8f109d9b8ca03db05919b7f664f7fc5d99176a", 0x85}, {&(0x7f0000001cc0)="0a0ab542deefc1175c34bb957719ec", 0xf}, {&(0x7f0000003540)="7beb305c857dd508922ca0bb61df1ed13a0c1ef78e121a371f5d281649f3623161093ee8417c86ffbaf867f47ed954966c0dab07f76c7fda3d019e077539b0e095da716d84f76ddbf4c397dd575cb7f82c8ce492981d18699007e9e6ef5ae26a3f494b546d284e4431ad60a49e8f347455c9ef7086cc48a3a41d78e549211bda33cc68f49ad22b7d2a1d9d0dc5c609cc042e6f2932c75e843d53be8d54d481e46791bc360d0bbd5b1c052f82ba6876738b8fcdc9b8081c4ef532d4", 0xbb}], 0x3}}, {{&(0x7f0000001f00)={0xa, 0x4e20, 0x40, @mcast1, 0xffff}, 0x1c, &(0x7f0000003140)=[{&(0x7f0000003600)="e92ac06a6d697501b7838c35bc00b958074e065bf57a66d85cbb0b40c087ef112d06247f21699e9c632250149a074b20cb0bb2ce90cd36d37df70193ab65ec941d3cc64497098119c35af98c36dc1a8faa12bbfef712f24cc887e1b8c0edd3ebff1bcb550deb310f1153058b7d5be42b62ccb89df3c13156adca0ea2d4f991389f2227cad134e33d3c02b8b42ad5e44937268165", 0x94}, {&(0x7f00000036c0)="cf4fb051cd67f8f9bd3d14d71f8e5a2ecb6233212c5e5dde87b91a8673cc1a82f3127df078dacf4044ac2787650c444ca9d8f3a51c74f7f424dcfa711ed3f803dc6d4dcc2687adea0c0d8effa74670354e1dc007d01f240b94b313b6b2880d61de2eb293e4c20a4ae78bf72354c21143f86948fdfab5e4e9e8d3340b189bc486810b700c7b100914d7a4b162fa87e085ac692fdf3c194c7ac2a69c87d3af1dc4e90e7c2edd2c57bbfbf610f4a8af3808f14a17e90f149aae5d", 0xb9}, {&(0x7f0000001f40)}], 0x3}}, {{&(0x7f0000003780)={0xa, 0x4e20, 0x5427e113, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}, 0x1c, &(0x7f0000004940)=[{&(0x7f00000037c0)="0ad10e33fcac496b450f9b0297475cff1d48a4ce5047af2bb65d3a42905b7056705c33e8c8c3f658742115dd411ed7ac68888ba4047336554e6b49355b76d311d480e5cb96519b4b3c7123ca66d2173899b061e5399f7a60ed71b410b8279cfca55414499edc69c14184ac055be74e064639bb6a27652b2bb17e79872c4c794082e3c896b6f60197c0652449056d2daf8e46821a7ca8340aacddb082cfd010f157fb51c4eb430b57ed8550b84338bd69b89c9cd5d1d2923e668d11aa92c37d4e173cf2c750988dc9b82412105d1c5f58d9521b7fecea9aeb6740472edae6213423cd1f647c79254316edefe9c32e97885f75962d1bedb89ec234a60ae2297009d3b6614e1cc6d3a45566e2801298b3e91989f277d298106bbc5aa9a24db71368b2ecd8710423c5a72d4908a02f2578ac1cb5f43d69e28750510057f1f7d0c9e96866809d96513cbe36062c37084676eedd298dd0fca562ef51c7ef7eaf9135e4f137a423178f4d456f9046aea1f0c6be246f25492ddc196c79f6ae82e9a51e7588ac55ed23f6b4dc7c7fe57181e98a8d18a17123c4825835b9edc481278c27483601129d9d6fbab1fa25b880c2147c3879bc089610941cfefc09fa47ad6815b8dbd76f95d8ad3fe00b8d15bf959ed00b4dbe8262fd9fb54ed08944361cf1cf730e8bda29e0cb194c7e4c025278c2711958788f31a774e26e4010a2d3d3ab02cb9477105bb49cf929aa3d44af1fbacd216ccd3d41d4c9300284917f2ffbd53e5070ed390f3cbca68d9a9986015d49ae235c5a9b117af56edc903c5ea34e8dc483d6e15ae13e8417863a5c2a295ab39d24553c1c6e147f9a62e02f29b3beeb3c80c0eb5d897d4610a8feecca86c60b91522c9505f46bc6bb03a2aad2d7091146361b5857ee0c23348d8e8fd3efa1c15187fd135059615a4c0347c6b441e854fb5e0efd6d087460ce95a7dcb82a543fc5c1f997e74c3c17d0a823af3570a75e10228c8d06a6727a565d82a90e562ffc6e5bf2974197fa04d9f15e8514410b0fdf52ee16553959ff3776b3f5d249a449a05eb991a657d115d5c5292fced22289b4c915a93c7b75b3cbcff490c9e60c9115ba67314ce22d47db5fb6bce8d7729c09e45e5e958eda6193e82697a2dc4b5b2d17a28c6c26fad6a70ecde1c861e77f7ed2f07cbe188aa03885c97f2621d1e61523f86d0f75cff622dabbe0660d52cbbd71dab78b3934e724efc8c2b03c4b71d4560ab26230228db2cd02a88e183ed973433f05070a17306de94dab4a01fc81be63ec1095c1d09474868de581cbc06aaabaee7eb1e6ab9d18820974fdbc885e43d8889cce69add74f1f5c965a67bb8924b6f89dbbfedb895c4038695dd7606d1d3491b1d633828be7cf53312bf8fb4e71f7084784658eafe0557044f7952b959df7f460391abcb234f0637777fad6cc92d65fcc2f44c78cc7d0ebe2af90e79fc12d851d404d1091b1c8d9eed8774e2149f191d7c625906c27e6edcb7b7d7643a857a3e1c0922e8faf63726bcdbece1bce3ca37db64df11423255ad03340245998d64a80ae668d6c0f79966c53facdd4b1aa9b09c8c412c820cd17008f86c820ed293e18f8600364e9a98048f1ab1189c2454343c29fecc91a4c6789a9ec61ecfcd09dda1682ff860cfd26ab4e998ec004954446f1d345e81aafe2b80edb7e5e8f00f60becc6664500f9b23327bba8c4df03c3e6264bb0be7f4d0c261d20724cdc514cfd9126c4978dffea0a4166e9a7a3398ce9a0e357b719755e2621cdb94dd56f0b58a1e6bfdab2281b2485dfea26f4abf56168ae7a8a47dccc1ba2cb3a9b8d8b6e46186b5b9835ea7f215256eff8c14dba8cc3b2c866ee3471e8440873bd7d3b89d26fc129695e866b010d878c5596966ef81a1a926506635845b472086e7987ce49d48862c7da4d5429a356cad822ae8087fb2319593c030a6052608be38e19dbe8ebf60bed28d689ffd70223d1044b87d4a7d3c1964d104023253c063fa064d2af6abc7593d7e82d2fea916be0bfed4d5bf3a122380cd67d4ccc207fa4e4fd0253bcc0ca68c2d68f49c561a73bcf69b7824420ad8a34c9bb6270722d7d1be9b5261648d8628b82f69a3e5bfae68f1b565308a9563280daaa350c3de8a80a904a22aa7077cc3da75bdff1e1386407c3edbc3e4c84d85dbc9c19e10d3e2dfe7c48c3cb1685c9aaa37326835d555e5185282945f4f5b8d86e54ddf8b3c30d2d52ff91c0463eaf3542669de04056e5b585830d38fd700abececa6297381c2a4d8af7a712d6ccc6556adbcf3f8b3f9a45d854fd8d9c152997c52f03b98af58b05a8cbc0d50bb4cb2115f1e3d7a181d4d420f1a20d7b6333d415a2047d4e45cb29a82d4867d56271fabf7b0ee1f357d57b43e188fc5cd098b832b8616f0eea03b6096dfbc2800d32b2a242d14799f4314e7f06cb17ce89ea35d9d61fcf8e8194640d81b0e248859734b512ad0e81fbefc25e2d77c60212f3aef20ba086a047f7b72df66dd5072f6330a685f9cf9afeed3d4fd63bf6f058917b205f69bb703fc764feceda82a49284d10ff0c4d58ad21d31c2636e0e7cd50517b6ca9047f6aa31af9d83b950098b82b8c3799543e15a6746ba3c9f7417fd57249468876a998e2b55c0dd25f4f8d82333daf34f42825e10d642ec5f568c6113a321867d9b7a26cc26b41f6d69e9344a1417e6815aa982b6d9c0348f739d72a30093fd36eb4b5eff105df3606437e5c1b94016af8c0aa3db6297a04762f93a69d553043081ea62d05d4a8db6115f23aae50d5b5bb73ae70db23791691edbd94a35bc029531d27d834b2a67f2c123bcb1c1bfd9ae22f35f86e0ece22983a4ded2a774d937ea15c09c54950e97343b95e9dbdc21f531f18107e40488e90ef8403c39adf352194f3fe2ea40a393fcc0591a680b6925cb62ac0e301c8113fb302fc74d8d7160360307ed07e7e979b6e7de60870d5109eb42dc3a4d06f18b63a63b0c5d63f985d32c8a65f790dce610ebe43bff7f735a69a2fd96ef437c1c7178d036e0d0f4d55d80b05d8d1e05b876db560bb7164809dbf1d978514edd64615fa20db869f4de341eb6b009d951f4d5b24ca7e56630de7741311385936b2b5ed542a48f84a3aee8a834f166593eb31e2fc090d3b02244bbc085a8a9b1471a532689bb70151015e6acc5ecb57df76674d3a7fb5f269fd936b3a651a33ccd756e245791c663c456fc67be882e0d3549fee616d9922383ba2b42ea3cdf361e0bf305d44e1c933d91041cf5381152ff4b691c2af2de7b7e3aeb0e818d61f10bbb6285ab8ff43e2a39b34cf6111cb2cd635c80c7647d5f3a80e131f2ca4b345eaf7cc9da8d5392add7aa333993674373c793930a6cb2e25cc920d119c7b5ceccd2d7687d5f5b5ee92fcba9696295be1dffc103fca245d094c95f2f9ee120f08c14344be16dc282a790ff85238916d5082e6eede15ad131fe38c08f85fd6a4579c50cd30a713b4eee9a78066c86d463b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0x1000}, {&(0x7f00000047c0)="7d12239c40ca70563d9bb87dbb15e6ff56da3f8f0fb8bb36e653ecd293c291db527daf194bb37766c93457e4505e5061b92057991f7eb8453cde9f15f9f37c0bcfed3688a9afc22e9c0efeb8b526161498126b6048cef97461f7a1025f7cb2942c288080cc34cc3225ceb87902b38df77e03c9bf4af2b737dad58d89e7855e9bbce35f439029b941bb2248ed5d457fc2ca146e229edcd923b33d0429f9fa2cc7f128d9d350a0ec79ee8a5f18c474c0969a0690282e73d11480dddaa40da017828b46aa5264081f727af67c38208d581e7f3f915be55df1c87bd763cd0ecbb6285032bde999c087", 0xe7}, {&(0x7f00000048c0)="aadc680d871536e6dd3fcb67d34bb70029e1399c0c8e4be44f637cbc7fd0f59530d26d4b92a5fbda70a88cc25b94f9e5183d23d37191bda4bc2af56429cf2f7b42a7ccd25f71f0288afd6ad6dd53fe05feac9ca1881665c3d269bb20ab640d852fb1204e", 0x64}], 0x3, &(0x7f0000004980)=[@tclass={{0x14, 0x29, 0x43, 0x3}}, @dstopts={{0x78, 0x29, 0x37, {0x32, 0xb, '\x00', [@generic={0x4a, 0x3c, "c9520b24102ee1405c92c9632e836db163eab5a7f24fd5f0cc86e4ab32326bc31ea7d85c0c1afe67148218687d0c4837399cb0bed58cea9cc8fb8870"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}, @ra={0x5, 0x2, 0x3}, @hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xff}}, @hoplimit={{0x14, 0x29, 0x34, 0x5}}, @hopopts={{0x150, 0x29, 0x36, {0x2b, 0x26, '\x00', [@padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x48, {0x1, 0x10, 0x0, 0x7, [0x7f, 0x401, 0x8000, 0x9, 0xb8e, 0x1cb, 0x3, 0x7f]}}, @jumbo={0xc2, 0x4, 0xf0d9}, @jumbo={0xc2, 0x4, 0x80000000}, @ra, @generic={0x8, 0x89, "985e903eb7df425557c97ae0094b943b3c3ed1a25ab3db658bba659c2fd3a58b20b40dbdd23a26a984097daf2c179b277e65257f00ebab9754366b26319e7634526e54b6e47b8155e63801d008082ee68c22231d3fdeb8d3c0bd93da41e3aee2fad37b97419af850a036a9ecde7ecbb0ebb0fffd47ed55ff960a3702b8a0112cce76d4489b6974fca2"}, @hao={0xc9, 0x10, @private2}, @generic={0x1f, 0x2c, "c720a481c700077590369a865718565e745253b0f9b34a2ca4d3afc977be19eb44b4b89ca987e4d3b4743756"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}}}, @dstopts_2292={{0x1058, 0x29, 0x4, {0x16, 0x207, '\x00', [@hao={0xc9, 0x10, @remote}, @generic={0x3, 0x1000, "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@hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}, @generic={0x29}, @jumbo={0xc2, 0x4, 0x800}, @enc_lim={0x4, 0x1, 0x1f}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@dev={0xfe, 0x80, '\x00', 0x1d}}}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}, r3}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}], 0x12d0}}, {{0x0, 0x0, &(0x7f0000005ec0)=[{&(0x7f0000005c80)="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", 0xfe}, {&(0x7f0000005d80)="b1b6703de45630bc98c4a517f1790ccd7185b48975f20e1604360fa074b316cfac3bf85e894c6f5c1d232de1b1191a221277f9a525469fbd6c0d2a49c930041e1e1c8528e3a9b149797fba611fe690626f81681288d70fdde51e5821f192be37ee17e1550a140176d1635a34030373234ab96ddabbe6a9575f7dafc9c80f1204c7ecb6397394ab583d966b008744e8f96fba5d5d6f143b08b90db18e278fc3e28890e5a62c6bb3e5c83da802a956cff560ca4ceedfd8fb9b714fb7d85be4700fbc1e38d9fbd0c155828c8e401ef0c5f5b189ac740fe7a0f4fcd0cced2b645b2fe7582153a4e12250fc30b22f5675f586ea3a20250c83a3dcb876a7a2cf58ff", 0xff}, {&(0x7f0000005e80)="cc6a3aaf8b107c344e8dd3d8e515470aa1378d4db97c110136303a95a4986a6237fc10e28a88d352f9c818b90c16542ff7c9a17d88a2d158", 0x38}], 0x3, &(0x7f0000005f00)=[@rthdr={{0x38, 0x29, 0x39, {0x2f, 0x4, 0x2, 0x4, 0x0, [@rand_addr=' \x01\x00', @private0]}}}, @dstopts_2292={{0x20, 0x29, 0x4, {0x33, 0x0, '\x00', [@ra={0x5, 0x2, 0x2}]}}}, @dstopts_2292={{0x78, 0x29, 0x4, {0x11, 0xb, '\x00', [@ra={0x5, 0x2, 0x1}, @calipso={0x7, 0x30, {0x0, 0xa, 0x57, 0x2, [0x6, 0x800, 0x8, 0x20, 0x0]}}, @padn={0x1, 0x1, [0x0]}, @pad1, @pad1, @pad1, @jumbo={0xc2, 0x4, 0xffffff80}, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}]}}}, @dstopts={{0x148, 0x29, 0x37, {0x69, 0x25, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0xff}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x48, {0x2, 0x10, 0x11, 0x8, [0xffff, 0x7, 0x30e9, 0x8, 0xfff, 0x6, 0x7fff, 0x3]}}, @generic={0x3f, 0xc6, "f2ffdeca8b24d9f50e9c60d770bc9575a86592abbfec68397993302217cc8d82c25647d9aabc82e764fff6cd7ca0e790a631e02bbea5a6c6567369f017f0e5b981e012879f6a43047bc8ede8a27b59b01e5eabcb11ca11623b13ee0574963b29ffebf9186908e0b81db81058ea24723e1f5c463e7516786afc1cb660b61cfd06c7b5b059fc2134bb624ef72523aba07a0fb3042c2a033c5521168de4cc2011a74213c9f624c108e0d64fe8bd5e39b03c7a2bc3832052d29541640ee610fd61c31545bb81eac9"}, @padn={0x1, 0x1, [0x0]}, @pad1]}}}], 0x218}}, {{0x0, 0x0, &(0x7f0000006180)=[{&(0x7f0000006140)="329cf235b93bae46355f631d0c4096", 0xf}], 0x1, &(0x7f00000061c0)=[@flowinfo={{0x14, 0x29, 0xb, 0x8}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x29, 0x0, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}}}, @tclass={{0x14, 0x29, 0x43, 0x8}}, @rthdrdstopts={{0x28, 0x29, 0x37, {0x2b, 0x1, '\x00', [@calipso={0x7, 0x8, {0x1, 0x0, 0x7, 0x3}}, @enc_lim={0x4, 0x1, 0x8}]}}}, @rthdrdstopts={{0x138, 0x29, 0x37, {0x5e, 0x23, '\x00', [@jumbo={0xc2, 0x4, 0x3f}, @hao={0xc9, 0x10, @private2}, @jumbo={0xc2, 0x4, 0xfffffffd}, @generic={0xf, 0xfd, "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"}]}}}, @rthdr_2292={{0xa8, 0x29, 0x39, {0x30, 0x12, 0x2, 0xe8, 0x0, [@dev={0xfe, 0x80, '\x00', 0x39}, @rand_addr=' \x01\x00', @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast1, @local, @loopback, @dev={0xfe, 0x80, '\x00', 0x25}]}}}, @dstopts={{0x88, 0x29, 0x37, {0x89, 0xd, '\x00', [@calipso={0x7, 0x20, {0x0, 0x6, 0x7, 0x1, [0x10fb, 0x9, 0x4]}}, @enc_lim={0x4, 0x1, 0x8}, @pad1, @ra={0x5, 0x2, 0x401}, @calipso={0x7, 0x20, {0x0, 0x6, 0x1, 0x4, [0x8, 0x7, 0xa0000000000]}}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @ra={0x5, 0x2, 0xfff9}, @pad1, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @rthdrdstopts={{0x128, 0x29, 0x37, {0xb0, 0x21, '\x00', [@generic={0x3f, 0xd9, "c1144f3c4028d6a842fc10a8896b076d280c20ee68957b286ae55a36e00027eb683814e326b08dc9c8856431b02c66c423b41a79177dab1bc11e564c362d72bdc3e015d9778ea739774ab2eacf6f4faf484f526190fcbfa45a56997e39283b41a5e12f150a7d1a1769e8089cd378f1c0e7ca5ca21165741a68711e4eb8b4fa95c1678fd7b616aeddc966b952e095ad4437999d255d3e844dc840b5bb058466b66bfd7a375732bc60f4b5fa96ca107947ad53cd076e41953b28bfbdaa55194d1f695bbd16d781d4359b4ccbd8d68e02d55dadb3ccb402ca8aa2"}, @hao={0xc9, 0x10, @loopback}, @padn={0x1, 0x1, [0x0]}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x81}, @hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0xe18}}, @dstopts_2292={{0xa8, 0x29, 0x4, {0x2c, 0x11, '\x00', [@padn={0x1, 0x1, [0x0]}, @generic={0x6, 0x83, "b10490c1f9dd45abad34f722e2e7a20de2d7bf0f40d65f3350ce12ddcbdb60c0e8e35528970d5daaa15da618a511a69ed7fcc52f5793a8749d558340d531aa598675af2efb64e3c483cfaafe27213b03843878920a2946729ac756e297f3fb086c4e53bc6ee2a1702183f3c67a94ec34a31ad883ef4716b1dcb03268f7d4aa818d6181"}, @ra={0x5, 0x2, 0x226d}]}}}], 0x4c8}}, {{0x0, 0x0, &(0x7f00000076c0)=[{&(0x7f00000066c0)="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", 0x1000}], 0x1, &(0x7f0000007700)=[@rthdr_2292={{0xa8, 0x29, 0x39, {0x2e, 0x12, 0x0, 0x8, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, @rand_addr=' \x01\x00', @private1, @mcast2, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private0={0xfc, 0x0, '\x00', 0x5}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0xffffffff}}, @rthdrdstopts={{0x50, 0x29, 0x37, {0x8, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x9}, @calipso={0x7, 0x18, {0x0, 0x4, 0x0, 0x1, [0xff, 0x8]}}, @enc_lim, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @broadcast}}]}}}, @dstopts={{0x110, 0x29, 0x37, {0x11, 0x1e, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x4}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x7, 0xda, "a884e027253762fb4e5f4451f2f4db17d3af2a05da11fe30985944c73fe65f1c4dd6227aabc77538f847ea2c0f7b1e62d2267f6e4c2b334c82cb9084700dc1e28f522ac0591086a05f45f7e2383b62ee6e3f0ad23188b2cda071d397a8d5a943f72ada5718115cf611fd12588a1eb8b261c149b5ae4193d344e6f31213bd7203fd8eac0d9886ab3504aa02909cf9eca702ba2858d32b5b32460e2318397d390f1f5bfbe5ed922679073707c03818ae5240db5070b4af46533b9e7572c284a0e93681deaa880f4e1c1aebb8e01e055d7a66d4766168b7cac5146e"}]}}}], 0x220}}], 0x6, 0x40000) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f00000018c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xd92ef7deb3cacf4d}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x20000084) sendmmsg$inet6(r0, &(0x7f0000003180)=[{{&(0x7f0000000080)={0xa, 0x4e20, 0x0, @remote, 0x100}, 0x1c, &(0x7f0000001e80)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4a427d8082b28dce4fd2b270695241e7cd8601177f76a65c9737114de80fc31a06d1eac475c581e1407fc61a7903c068c90d1da930fbf5957b2e4de8b9d49f34888622da2450965bb888fa21fae1b2df283027578eee60a4cd64d0543ba5f6027f3fe790869fd83e6968aa7fab5b9201b2bd636d97fadbf2f6", 0x79}, {&(0x7f0000000200)="b2d8e6ef8de92441c46f2e21857d2339cbc0e7bfac5a398ad0e2036214944de4170ffb4351d15f6589ecfbd626765c4dd46523ce0820ebb678d48797306aa5dab3a52e342d7cebd761cd828f09dafe44eddfa2487e1fcc75a41394e7a447ead3a3dadb82209c3c9e1908f2fabcb7", 0x6e}, {&(0x7f0000000100)="3ac402c1c01331fec93aa4992fa12d23dc43ed1fcf65b944d457183f6505c92990ad9be482c1e7646af0e25f39", 0x2d}, {&(0x7f0000000280)="dab6f18c329d34b25e1000a204ea73445eeff25f2ef2d6bac4b6d3b042", 0x1d}], 0x5, &(0x7f0000000340)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @rthdr_2292={{0x88, 0x29, 0x39, {0x2f, 0xe, 0x2, 0x1f, 0x0, [@remote, @local, @private0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @empty, @empty, @private1]}}}, @hoplimit={{0x14, 0x29, 0x34, 0xfffff40d}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x80000001}}, @hopopts={{0x28, 0x29, 0x36, {0x0, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x6}, @enc_lim={0x4, 0x1, 0xff}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @rthdr={{0x68, 0x29, 0x39, {0xb8, 0xa, 0x1, 0x0, 0x0, [@mcast2, @local, @rand_addr=' \x01\x00', @ipv4={'\x00', '\xff\xff', @multicast2}, @private1]}}}], 0x160}}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000000580)="bdb5d3d394c0888ba5b0c27217f737783ab6713f4336cc5f83ab71bdcb6138777b5c87460c930b89d95f47999759d1542fe04d619b42161d3a1a990f7d6de5c79ef375f0efeaa9388b6f3aae993d940ae0488113b93dda1659387f053c52aa1e8bac63275660b939d61381ff340919775044aacbafde44c79e3b128d42529f17a9c20587dcaee15c38befce6b6d0610b6447d4d85d1b5fb9a067b15013c9421b4bdc3517242b93cbafb301b8847b7386a9a8e93c", 0xb4}, {&(0x7f0000003280)="bfe079f12f24f86ffc3820adb0848a93c5d1384661146c87834a6c08022459a1b2080985baf574899d7cc1d5619216db9b9346cf3c84289f680c95fe09eb55f594939951451e20a292950e0f35bf3cb8da3a5245d5cd528175402b68abb9844e71b0e67431a1387db49b7381322703e327990e7b53c12d75ccc5607396424fe5dce83ee834946d7f48b07db4b3846a4a3609f0926d96159d4f6d79a61a1f2317262363d1083029476f09253661b601bcf9e3cfdc929924f6f2095f4f3e03d9805575752c89f22fc6d1725271e590b1a005dad03adcc7e7", 0xd7}, {&(0x7f0000000740)="d6e5e2cbcaceb1c2f103d03ece10c6102d706585f8ffe27a87cb1b40f5287cb730fa10cd16b7c669e46660c8841d78701dec482c317205b2b633b6e6f7a8b200e4375076992e19ab1467296254fd609aa9b4a9179a7c88e1a58f80ad3e0df56941a41927d7c4761dd524ee19d3c1fa6a3a10f6dad94baa10fd3c67759b92a7c642d2310077f046f09f711ce0224f04c36db08dc5e56a7dd21a468d03b6ba1c901b53b7e5926fd268e732ff26c569b68f2955c60c97fbeea78d", 0xb9}, {&(0x7f0000000800)="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&(0x7f0000003380)=ANY=[@ANYBLOB="1400000000000000290000000800000008000000000000003e0000000900000000000000380000000000000029000000390000002e04014900000000fe8000000000000000010000000000bbfe880000000000000000000000000101300000000000000029000000360000003a02000000000000000100c910fe8000000000000000000000000000aa000000580000000000000029000000390000002f08010500000000fe8000000000000000000000000000bbfe8000000000000000000000000000aafe8800000000000000000000e86e7ae2870288354a98189f0000000100000000000000000000ffffac1e000100"/252], 0xf0}}, {{&(0x7f0000001d40)={0xa, 0x4e22, 0x6, @mcast2, 0x5}, 0x1c, &(0x7f0000003100)=[{&(0x7f0000001f80)="7458ef3cdb90a633aaa576978d022786498ebff7c3a614d9e803b9cb77856bdf3f2d0debe8e0e0f422ef99654aa0dbb927c5f8c67c3974592311beb4468535f50cf25b6e387deda38f7e9a67c74e3836e51ff5ffe70be9ae34948c4fb4f14f846758508dd928dc1b67b9744ffb08bd240f684d39e7534235731e3c6aa72ad48e3f4af063ff241ad15932ce7ff56b9053ef4aaa5ce84673f4f39e1f7b79ef0d2408d97d59a453cc0439c092cdb0c8e089b59c2f80b556d8", 0xb7}, {&(0x7f0000002040)="cca1c3cd6e778b925d7ea608dd20af171605787213c069c6a0beebde84bbcfd137fe7d555e78c36c1d3584ae18162933bb4e949f386cbdfa75b4862ad14b2e4dc5ba7caf112354ceb4682f3325f79cc78123dce3784b3186e74671bbab81193b9ac2290f1b427156ce37225698d2a6192b9b150b103cd9e533574e5a801b8560ba7e3591071419448708e14e2f", 0x8d}, {&(0x7f0000002100)="7da1a34175a1f8aa6730f5abfe0cdfe664f05b9652b9c1af2e68216e1c366bd6505df7dafa035c093fe566150a61d96485a129a705521590b254cd24ce58ce8b0ef20ea2bf3f607721bad501d66ed4c59eedeb6211d029aacd20506ba83ad27ae842f52c3c9652dc584f1c9cde8e9ceedda7526348bb5bd4ac4fa53f6e63983d3a2c2f5fd4bcf60a8b63a464a45e13387acf40f556c7c73620738222451e9c7c1d8e23d78b79f61ad8698f6cc6cb8710540469ed4a090bdd47797b513bd2002066f58e65a7e766d7e843908ff3098f2bd5d4671de9711e9d7dfec59d3317d35073f562c4cdceacb3e5ff376de21d3462003c20021aa074c337479913ccd53760ca2080547f4e49d2fb5829120cb93c4047283652f9e9f9e7e642c09bdea9b1557ef1f2821c9b4881a6f20f3648043925a2c8e262b939306af428c6460a2d5173cad04104612c180e562f8e417df26a8c4055774397cc31bce55937c3a565ed6e2d663c2499f6ef1fa9b42c391adcce5fc99d3444b0a3efa36a3277f9b84548113dd8b00f885724a90d93a3e875e282d4a8e15703ee1306e66e8a87bf35fd90e1b76f3bd0484511729209b9f51738bcbcf7977e30fb935274737dbd5b70ff8b19de04cd4a77ffa63a5dfcd053517a60ccc129c2fcdd3279c4568f4c6dafa221a6314d477add5338be5b68dc495902e80b4ef04bc03c903bcae969ad50830b51efb095db596ed79bea77be716b5ffa23fd1a47d09278d31dfd3b2b8b4e0aa881be63240baf9d2a70e12e57fe6c1df8e44c18a7010ec48ef116b9c948a709ef1e64c1b7d4f29f921e64c1428346618f8d0bf1ff6249197a709f17377ebd8a81c3e72ee396ece5907698ecdb0436cf844c525f88fc8ede5ba51e87cb23487086b31fbcc1772e480cad2e88d048825a91aacdb26780b5619de8d7fddab77141446e90c6b68316424f8b27a1448b5d2e09c32ecfa3d24ca172efde93e2746230e9b2a5ffedc3bac74e70abc38f1a9cea0dee69c130671605d2d4528a033c3fb7e9b89af9f08996b8d33d0427faf4f0cbc3da9b7671439d41a5895831de8b2268f67f069972c8d73a33aa143378d5731c0a1ca5f4198226627ab4e363f20fac3e5f1b89f2a8ac7779deab0641cbbb7e589ad45692cb42f521bcc7eddff3f53283f14858417b6bcedd7141d615f0362bc53d511fa1e1baee93145656ac5b564f1c99f0582c7254e197624d6cf8404a8a77c6c10a0f65368fd6df775cdbad77e3df80daca44520b182926dd4b1096016b4da9ac55e89e2431687976a1564f1652b0ab05749ef46ce2e17aac3e078c1c3564abd1aee53efa1be2740b7181d80731c31b78f1940cc76c4291919893bf1c8f3ffe487c433332735db6f1dade3b88d2e1321e2c42713fef6e2a7be1e62decb22139be617b51f478aabfbaab8faeb929ee5ba5920bb1428ce353181b61ead3a35a25b2779d17a2c46b8da71d92f0d44673a824faaac164f92508b512e0344660279e2cddb3b5a58aa9f2a301958e386b21794006a4da452048597a2256bc3d4f356cfc96498d3ca85e193b2b40c341b937162c02b47c3a29c62efecd141dc7b6493f960a9ffd04ccb5b5608898838f5433f984252f1b14d4b946c0a6b4da1994dcc4cdf3714560d0a61b3d9615593e0b5a6b0e6d0dbc91c3c387de38e4d99678e23eb7f774003d855d521ac376854aa6b72792ff927c2bdfab580df84c860ed6b50f6dd77a909aa6c7e8b01963b6088c16f31e053dbb617a800ae57aab26bee3648c00d093c327a18d560179bc9e9f2df78fca8417ff6737c735e75bef1b0ce733b28a7536defee4fed232abfed64d038c0dcbb16461d16a12db396badac8cbf536111e52a12d869ccf95b40161d73fe4ae03825ce3d4c5e5ee6f7cafb897f042efc15b777e77887c5d1b2ac00e1dfa545b4729608116477dc092e6fa316365dc453bc211c37a29da37b1262c023ca061564c988b24c747dab60bba1545302e7ef085017f0711036908133a099a90d9c86241c0e6fdd143e41e8f253874b840448ac8aaf4ec7ab24d71add8a943b28b211d296e469c8e2d5e7aabe1204c010c16d7832a265c80b02be23b5e9a5c36aed5790d9b12a85a9c4cca434c0b065225636c24806a461ecc9f3f7ac3bc9c1796e8f69009ec5ffa5081b39950905d8d404d9c83eb0c3111a4aabd3a76834f64ccf03aca31e81fe4a40758f6bc56b1b668c02d58a0ee496d42f2104b618a7367e6ef2718d54576a02469448db426d02d094380841b476c3b6f71d19928778b5b36e60d48f2068b9735bdbdeed1497d48439cbf82b10adabd5d0048427c05f785daa05e84e66e38031c8a6598ef2960784f1a442427d3e58d61e704e6151308cbe23612f0ef4f2369158900ba4895dd7f8420982ba659cab8572587d143316c805bb1b75af3f2c89f07253d6e7f1a75cf172f1a8dc35e16e95978a48335695941544bbf29e62bd7a9dc5497fc969c3be5846b224834af78b554fdf093a491aef717dc1442f56c33525b050d13091155f395bac4760759f0284025b35fd0b8e507f8b2c6cc8d02ceff0c6a3b9cbf3ef42cd02de70841dae1ca4112925a9cf7c74a87c7f20dac8c94610553a067e613f6519e2fbf24221177e0b909d96c297e10d30c724028d59b3defa7e2d047581a2859de720ea4ac5fe679e722e0d8aebeae4d8114796aa8f717f15e8ac3defd56cec37b00c16ce7979bbeafec20199a40f0a05ced2dd6810ba8ab6340567195ddaaf91ed1f76e786dc6abe572a42b7a56b3c7d3ef67b19c3770122627c86ecb8494c25c90fd796cb76ce2694ed6539a814716207d7bb318f8156eb41f745ea87aa977b044d0b098ed3ceb02d467c1f6313d15bde6ace33f2270bc99738d25cc1949ff3ba294cf47e1d6f5afdca2d5bc5cd3e114b2e432cc93e81d76cad1a4801cc9f11ec045f0e2d9938f1afe958a271b759302592b822aea357e070b65de659359ecade3ec8267f29b50f044ce7424823b8d4a94cfc910721bd8727c9329fc870b511099063b2506ace28a651d46da978ef54a093c408ccc449a8140299d3f5075171dbe7d1a48f2546af37ec6255960beb5b29229a6b26e47c027e469d4407a7e09f3dd71391dfd37181d34e97ee91128e1df1c2ae9750404fc5993518564e79f0764836228cc66f4cd127e6a3464c30a7f72ab25e3e794ca896cced7b58d0af9963074a19386fe857745c9059961a1468bbdd345c00fbc564274038ea067d3a0c1364612534cf9ead7e21144d05728a995b0e2fd88c20070ee1aed4b21e0322bfb003f30b780d37d41862b5e070dd95e2e3cddea2c1cca836fd3a2eb3c1662f109fe24a16021939f9a7c07af1a60148a71b8c236e1eeab54f6660d57d7957a75d1481f0ac71300aa6c0e25dc73e2e18ef413e755833df3f5b94cb5f1dc75ceb46f1331118e1b7e9685bd13aab694f6aafcdf0fbc2996ed5369bea3d6bc494fc25ce561c65bb83a4ef0c9f1409352515d7a7c340646c45bdceefaed8c3199116b0753edb0c7495b7dec1f3a6c00441325202bedee0b1fe4684357d65d679b3386857034180d8b73536a659ce871f68dab56835e4b229f3f99e8c79c3a9b671caa555db531ce2dc6683bc5183ef8f72b9b74a0ae07ae9abd1c10ffaa801054fbfaf636ae5c6a403ef2ea3ce140d5a337584c788be249af964231510a79f681a7511e730d9e831949a586344b74e16d5378bee0ab17e092a240390e093d7b33ba03b6145d918ed3c590f4c308d31424695b9a842c41c76afb1e2136efca5c90bcd2adb459d8486cd17310b7e24028e7fb61c6c83eb33c6850fc9d9112e20049fed348e0cb92241c324e53ae8d17fb3e84dd0ce1a52ad6ddc412c17d6d1b4d1a6db26e13727f3b4d713e6744082456c92806b510902e3d938df5ff2c38d7ab60b92a32de98f8370d744f5bb21e0bb6d849e93927a9daca6bc3337b5edf6138ec64879f33f497591fd647a72da10b23bc900e796178aea6c232c2b1cf26ada3e09633000812c6d4158f8a2e8f69eee4d36f6b7d915c92440f0ab86fa90496cdd0acdd98b11a1f7938351d87fa6693eb97c8330ee1c8dd9e4f7f9c1999c2fbecb51e14bef5030e54ea7d7a225a52d984a3dd5fb4a901e6538f44b3abe21e2ac35640646bd9b4d3c2aad83ca44c84f6d835fedb1f7bae85e512e03156b3931e669be8f56feb799ed4d007eb78a5403d5224c4609c0b17ad80df6138a450f654bd75b456152bfc6c3de7882010e759d10e2ea951c6556905bd2f433a8b2d45e4aa258d9719e6221e39bc2a13a302c6ef7c920ba5f9429ab29f1450de0dff98da54f69a96ceaaee059304bac40d7caf62c38a39eef3d33a3b6ba4ecb53294a9e2a44527975257124fe802302ee1ec3b26e1b715c66eedf62de6b87dd2d204ecc17a1869e4eba1b96a1dc752652dfc91869d5b8bf350e70c3cbea8d21de5243501fb08421d80b423870b64a7ab6131c8cbf3185092c55d0cb19911f69e79dcda733e709ec38663057c2682823ee08d22e3de0aae9cdce7cc0e8368ed199daec67b788f970d5e2d1a21af3eb876759238848bba0497e60b035a21872030f981d2bb611c288a74e99ca6714660660bad341a8926c15eda416db3c73905a95700b1b661baf14716202db1628e9263e27d6d7edc9587545f58996e869aa8c7a4b5f4d7396b754496c4e4ceded152a47c8b178408d9d3a78863c5c4e367177c316a97ec8d313ca7f276427588dce354094ab900bbcc4beca7f2755fd375f82f4b1ac3d6879ae1589507e62d2b6af7d994f00093a9c401930c958c83d5d10addb3fd6dca6301d31b37458e554c84e0893b963f68be9b06bb8ef952da593e27597a87df6cac995b609ad823d0c7189c152dd3bbbf469dec0c64e2f5497b213ae1d7f523f0c47ad8375de7073536b88675040442b21330b2a5ff26fab8712edad200489e1549a9cec39ce9195834af01428b5c5b675f4e6bdd2386cfe035c60a1c4819d80760c98b3d289f15306eaf75a9e5ebf789fc609600c2c4b612c452cfe927759bc40ab58ae73fc8f77e4e9e76117ce4f356fc0dcc015fbe62659e3009f70572efc4f9cd2fe8c374d003bc6b8738639b3b960b268302fd5b7bff94dc077e714f2f6326395365c2da10bf0c0d89ab32120a30788340ea9b3fba85418c4905c92dca559a446ac04dfa9b1f8880a5084a63603154ace0d6ee7170ea0a394a231de578d3ade6226912a1394aec895d1945b5aeb123c25fba5e91061a8944fb6e1a0aa535d7a082c7be2e4d1300dd9658de797bb14c507e392e5a13b5de18d67b9949064dba555e436a22adf61d18ca3c13d904813d9a3c9420a99aa27a2b3d7b2f55cf99d7fe01f24038f2e672b7f4eaa97b0da6020f565824f4ada8a95bb90358bc576019837df42ddcf665518cc9358b500a177e1f5d60f2432328f56ecf7fa34fa05463248840eaec54e3bbfea605a4398d68ebcb1c0a3a3138974cb204ee391541ad410c6da9332b1cee8e373ff9ebdecdfbf8ad9db2ce6c38a759b4c53e6136f943abedd7d7af8ffe99569430c580e0b1c32f6debe33403bf7e76a00ce662d24fed628154d35d30e709c6fd8d436dd6e624aff9c2da5b97f11cb0e4b8a824198c265c051af4b244be2185811e805e2a9e4ef9d9439f5d3aa222f40bab5a564c33eeb32f6ba57eacaf504ace920201c8a1c4d8b110dd3cccfd0724447244b3f345b12a890ad77c447a51cb06405b5eeb151637c40a76d545727e17ad9", 0x1000}], 0x3, &(0x7f0000003140)}}], 0x4, 0x20040000) 17:36:44 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 89) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2959.894870] FAULT_INJECTION: forcing a failure. [ 2959.894870] name failslab, interval 1, probability 0, space 0, times 0 [ 2959.897828] CPU: 0 PID: 10878 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2959.899248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2959.900920] Call Trace: [ 2959.901463] dump_stack+0x107/0x167 [ 2959.902203] should_fail.cold+0x5/0xa [ 2959.902999] ? create_object.isra.0+0x3a/0xa20 [ 2959.903934] should_failslab+0x5/0x20 [ 2959.904695] kmem_cache_alloc+0x5b/0x360 [ 2959.905533] create_object.isra.0+0x3a/0xa20 [ 2959.906435] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2959.907500] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2959.908534] ? alloc_skb_with_frags+0x92/0x570 [ 2959.909469] __alloc_skb+0xb1/0x620 [ 2959.910214] alloc_skb_with_frags+0x92/0x570 [ 2959.911147] sock_alloc_send_pskb+0x7af/0x930 [ 2959.912087] ? sk_alloc+0x350/0x350 [ 2959.912818] ? create_object.isra.0+0x3ad/0xa20 [ 2959.913783] ? find_held_lock+0x2c/0x110 [ 2959.914621] __ip_append_data+0x1628/0x3310 [ 2959.915526] ? lock_downgrade+0x6d0/0x6d0 [ 2959.916365] ? do_raw_spin_lock+0x121/0x260 [ 2959.917237] ? ip_frag_init+0x350/0x350 [ 2959.918050] ? ip_finish_output+0x330/0x330 [ 2959.918943] ? ip_route_output_key_hash+0x1a4/0x310 [ 2959.919947] ? ipv4_mtu+0x1ed/0x2c0 [ 2959.920687] ip_make_skb+0x22a/0x2a0 [ 2959.921441] ? ip_frag_init+0x350/0x350 [ 2959.922249] ? ip_flush_pending_frames+0x20/0x20 [ 2959.923230] ? lock_downgrade+0x6d0/0x6d0 [ 2959.924076] ? xfrm_lookup_route+0x65/0x1f0 [ 2959.924957] udp_sendmsg+0x18d3/0x20a0 [ 2959.925756] ? ip_frag_init+0x350/0x350 [ 2959.926575] ? udp_setsockopt+0xc0/0xc0 [ 2959.927406] ? __lock_acquire+0xbb1/0x5b00 [ 2959.928285] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2959.929350] ? find_held_lock+0x2c/0x110 [ 2959.930176] ? lock_chain_count+0x20/0x20 [ 2959.931042] ? clockevents_program_event+0x14b/0x360 [ 2959.932087] udpv6_sendmsg+0x146a/0x29b0 [ 2959.932912] ? __lock_acquire+0x1657/0x5b00 [ 2959.933798] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.934852] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2959.935925] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2959.937029] ? trace_hardirqs_on+0x5b/0x180 [ 2959.937937] ? find_held_lock+0x2c/0x110 [ 2959.938794] ? irqentry_enter+0x26/0x60 [ 2959.939603] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2959.940672] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2959.941767] ? trace_hardirqs_on+0x5b/0x180 [ 2959.942637] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2959.943631] ? selinux_socket_listen+0x2b0/0x2b0 [ 2959.944611] ? __import_iovec+0x458/0x590 [ 2959.945448] ? udp_v6_push_pending_frames+0x360/0x360 [ 2959.946487] inet6_sendmsg+0x105/0x140 [ 2959.947282] ? inet6_compat_ioctl+0x320/0x320 [ 2959.948190] sock_sendmsg+0xf2/0x190 [ 2959.948955] ____sys_sendmsg+0x334/0x870 [ 2959.949790] ? kernel_sendmsg+0x50/0x50 [ 2959.950607] ? do_recvmmsg+0x6d0/0x6d0 [ 2959.951431] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2959.952498] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2959.953594] ? trace_hardirqs_on+0x5b/0x180 [ 2959.954476] ___sys_sendmsg+0xf3/0x170 [ 2959.955280] ? sendmsg_copy_msghdr+0x160/0x160 [ 2959.956210] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2959.957116] ? _raw_spin_unlock_irq+0x27/0x30 [ 2959.958035] ? finish_task_switch+0x1a4/0x5d0 [ 2959.958966] ? __switch_to+0x572/0xff0 [ 2959.959757] ? __switch_to_asm+0x3a/0x60 [ 2959.960575] ? __switch_to_asm+0x34/0x60 [ 2959.961399] ? __schedule+0x850/0x1ed0 [ 2959.962197] ? io_schedule_timeout+0x140/0x140 [ 2959.963149] __sys_sendmmsg+0x195/0x470 [ 2959.963972] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2959.964850] ? lock_downgrade+0x6d0/0x6d0 [ 2959.965709] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2959.966681] ? find_held_lock+0x2c/0x110 [ 2959.967517] ? wait_for_completion_io+0x270/0x270 [ 2959.968502] ? rcu_read_lock_any_held+0x75/0xa0 [ 2959.969443] ? vfs_write+0x354/0xa30 [ 2959.970207] ? fput_many+0x2f/0x1a0 [ 2959.970971] ? ksys_write+0x1a9/0x260 [ 2959.971758] __x64_sys_sendmmsg+0x99/0x100 [ 2959.972618] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2959.973662] do_syscall_64+0x33/0x40 [ 2959.974419] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2959.975473] RIP: 0033:0x7efee59b6b19 [ 2959.976235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2959.980003] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2959.981554] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2959.983013] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2959.984463] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2959.985914] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2959.987372] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:36:44 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x1, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:36:44 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 49) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:36:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x700000000000000) 17:36:44 executing program 0: r0 = syz_io_uring_setup(0x7712, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2bc}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:36:44 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xd, 0x20040000) 17:36:44 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 2960.077828] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10893 comm=syz-executor.4 [ 2960.094280] FAULT_INJECTION: forcing a failure. [ 2960.094280] name failslab, interval 1, probability 0, space 0, times 0 [ 2960.097032] CPU: 1 PID: 10888 Comm: syz-executor.3 Not tainted 5.10.162 #1 [ 2960.098450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2960.100157] Call Trace: [ 2960.100705] dump_stack+0x107/0x167 [ 2960.101458] should_fail.cold+0x5/0xa [ 2960.102250] ? create_object.isra.0+0x3a/0xa20 [ 2960.103210] should_failslab+0x5/0x20 [ 2960.103977] kmem_cache_alloc+0x5b/0x360 [ 2960.104799] create_object.isra.0+0x3a/0xa20 [ 2960.105702] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2960.106729] kmem_cache_alloc+0x159/0x360 [ 2960.107600] dst_alloc+0x9e/0x610 [ 2960.108306] rt_dst_alloc+0x73/0x440 [ 2960.109086] ip_route_output_key_hash_rcu+0x93d/0x2a30 [ 2960.110150] ip_route_output_key_hash+0x18d/0x310 [ 2960.111157] ? ip_route_output_key_hash_rcu+0x2a30/0x2a30 [ 2960.112269] ? lock_downgrade+0x6d0/0x6d0 [ 2960.113116] ? udp_send_skb+0x76d/0x11d0 [ 2960.113944] ip_route_output_flow+0x23/0x150 [ 2960.114846] udp_sendmsg+0x16ca/0x20a0 [ 2960.115630] ? ip_frag_init+0x350/0x350 [ 2960.116446] ? udp_setsockopt+0xc0/0xc0 [ 2960.117270] ? __lock_acquire+0xbb1/0x5b00 [ 2960.118142] ? lock_chain_count+0x20/0x20 [ 2960.119004] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2960.120063] ? find_held_lock+0x2c/0x110 [ 2960.120889] ? lock_chain_count+0x20/0x20 [ 2960.121735] ? clockevents_program_event+0x14b/0x360 [ 2960.122791] udpv6_sendmsg+0x146a/0x29b0 [ 2960.123620] ? __lock_acquire+0x1657/0x5b00 [ 2960.124505] ? udp_v6_push_pending_frames+0x360/0x360 [ 2960.125551] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2960.126615] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2960.127751] ? find_held_lock+0x2c/0x110 [ 2960.128583] ? __might_fault+0xd3/0x180 [ 2960.129391] ? lock_downgrade+0x6d0/0x6d0 [ 2960.130239] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2960.131224] ? selinux_socket_listen+0x2b0/0x2b0 [ 2960.132205] ? __import_iovec+0x458/0x590 [ 2960.133045] ? udp_v6_push_pending_frames+0x360/0x360 [ 2960.134091] inet6_sendmsg+0x105/0x140 [ 2960.134917] ? inet6_compat_ioctl+0x320/0x320 [ 2960.135827] sock_sendmsg+0xf2/0x190 [ 2960.136595] ____sys_sendmsg+0x334/0x870 [ 2960.137418] ? kernel_sendmsg+0x50/0x50 [ 2960.138234] ? do_recvmmsg+0x6d0/0x6d0 [ 2960.139051] ? __lock_acquire+0x1657/0x5b00 [ 2960.139951] ___sys_sendmsg+0xf3/0x170 [ 2960.140761] ? sendmsg_copy_msghdr+0x160/0x160 [ 2960.141712] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2960.142639] ? _raw_spin_unlock_irq+0x27/0x30 [ 2960.143583] ? find_held_lock+0x2c/0x110 [ 2960.144417] ? __might_fault+0xd3/0x180 [ 2960.145226] ? lock_downgrade+0x6d0/0x6d0 [ 2960.146076] ? io_schedule_timeout+0x140/0x140 [ 2960.147032] __sys_sendmmsg+0x195/0x470 [ 2960.147844] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2960.148718] ? lock_downgrade+0x6d0/0x6d0 [ 2960.149579] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2960.150556] ? find_held_lock+0x2c/0x110 [ 2960.151387] ? wait_for_completion_io+0x270/0x270 [ 2960.152370] ? rcu_read_lock_any_held+0x75/0xa0 [ 2960.153311] ? vfs_write+0x354/0xa30 [ 2960.154074] ? fput_many+0x2f/0x1a0 [ 2960.154828] ? ksys_write+0x1a9/0x260 [ 2960.155611] __x64_sys_sendmmsg+0x99/0x100 [ 2960.156471] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2960.157513] do_syscall_64+0x33/0x40 [ 2960.158267] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2960.159318] RIP: 0033:0x7ff00781fb19 [ 2960.160081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2960.163815] RSP: 002b:00007ff004d95188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2960.165353] RAX: ffffffffffffffda RBX: 00007ff007932f60 RCX: 00007ff00781fb19 [ 2960.166796] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2960.168234] RBP: 00007ff004d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2960.169674] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2960.171117] R13: 00007ffdd0dde98f R14: 00007ff004d95300 R15: 0000000000022000 [ 2960.310447] device veth0_vlan entered promiscuous mode [ 2973.936752] kmemleak: 16 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:37:06 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:37:06 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x1, 0x2, 0x2d, 0xc0, 0x0, 0x3, 0x40000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xcd, 0x5, @perf_bp={&(0x7f0000000000), 0x3}, 0x40, 0x40, 0x3f, 0x6, 0x80000000, 0x97, 0xd1dc, 0x0, 0x8, 0x0, 0x3}, r1, 0x1, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:37:06 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:37:06 executing program 0: syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x1, 0x0, 0x9, 0x0, 0x0) 17:37:06 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xe, 0x20040000) 17:37:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x800000000000000) 17:37:06 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 50) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:37:06 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 90) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 2981.841691] FAULT_INJECTION: forcing a failure. [ 2981.841691] name failslab, interval 1, probability 0, space 0, times 0 [ 2981.843707] CPU: 1 PID: 10913 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 2981.844557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2981.845567] Call Trace: [ 2981.845900] dump_stack+0x107/0x167 [ 2981.846348] should_fail.cold+0x5/0xa [ 2981.846822] ? __skb_ext_alloc+0x19/0x90 [ 2981.847343] should_failslab+0x5/0x20 [ 2981.847828] kmem_cache_alloc+0x5b/0x360 [ 2981.848351] __skb_ext_alloc+0x19/0x90 [ 2981.848853] skb_ext_add+0x508/0x670 [ 2981.849326] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 2981.849993] __alloc_skb+0x3c1/0x620 [ 2981.850473] alloc_skb_with_frags+0x92/0x570 [ 2981.851047] sock_alloc_send_pskb+0x7af/0x930 [ 2981.851630] ? sk_alloc+0x350/0x350 [ 2981.852092] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2981.852741] ? ip_frag_init+0x350/0x350 [ 2981.853253] __ip_append_data+0x1628/0x3310 [ 2981.853802] ? lock_downgrade+0x6d0/0x6d0 [ 2981.854330] ? do_raw_spin_lock+0x121/0x260 [ 2981.854875] ? ip_frag_init+0x350/0x350 [ 2981.855397] ? ip_finish_output+0x330/0x330 [ 2981.855946] ? ip_route_output_key_hash+0x1a4/0x310 [ 2981.856572] ? ipv4_mtu+0x1ed/0x2c0 [ 2981.857036] ip_make_skb+0x22a/0x2a0 [ 2981.857512] ? ip_frag_init+0x350/0x350 [ 2981.857989] ? ip_flush_pending_frames+0x20/0x20 [ 2981.858591] ? xfrm_lookup_route+0x65/0x1f0 [ 2981.859151] udp_sendmsg+0x18d3/0x20a0 [ 2981.859649] ? ip_frag_init+0x350/0x350 [ 2981.860150] ? udp_setsockopt+0xc0/0xc0 [ 2981.860656] ? __lock_acquire+0xbb1/0x5b00 [ 2981.861201] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2981.861862] ? find_held_lock+0x2c/0x110 [ 2981.862378] ? clockevents_program_event+0x14b/0x360 [ 2981.863033] udpv6_sendmsg+0x146a/0x29b0 [ 2981.863546] ? __lock_acquire+0x1657/0x5b00 [ 2981.864103] ? udp_v6_push_pending_frames+0x360/0x360 [ 2981.864730] ? perf_event_task_disable+0x390/0x390 [ 2981.865350] ? lock_downgrade+0x6d0/0x6d0 [ 2981.865860] ? hrtimer_start_range_ns+0x336/0x980 [ 2981.866472] ? find_held_lock+0x2c/0x110 [ 2981.866975] ? irqentry_enter+0x26/0x60 [ 2981.867485] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2981.868145] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 2981.868754] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2981.869439] ? selinux_socket_listen+0x2b0/0x2b0 [ 2981.870035] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2981.870235] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10915 comm=syz-executor.4 [ 2981.870723] ? __sanitizer_cov_trace_pc+0x30/0x60 [ 2981.870738] ? __import_iovec+0x458/0x590 [ 2981.870749] ? udp_v6_push_pending_frames+0x360/0x360 [ 2981.870763] inet6_sendmsg+0x105/0x140 [ 2981.870774] ? inet6_compat_ioctl+0x320/0x320 [ 2981.870783] sock_sendmsg+0xf2/0x190 [ 2981.870794] ____sys_sendmsg+0x334/0x870 [ 2981.870807] ? kernel_sendmsg+0x50/0x50 [ 2981.870816] ? do_recvmmsg+0x6d0/0x6d0 [ 2981.870829] ? find_held_lock+0x2c/0x110 [ 2981.870847] ___sys_sendmsg+0xf3/0x170 [ 2981.870859] ? sendmsg_copy_msghdr+0x160/0x160 [ 2981.870872] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2981.870883] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2981.870895] ? trace_hardirqs_on+0x5b/0x180 [ 2981.870907] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2981.870921] ? finish_task_switch+0x126/0x5d0 [ 2981.870932] ? finish_task_switch+0xef/0x5d0 [ 2981.870942] ? __switch_to+0x572/0xff0 [ 2981.870954] ? __switch_to_asm+0x3a/0x60 [ 2981.870963] ? __switch_to_asm+0x34/0x60 [ 2981.870976] ? __schedule+0x850/0x1ed0 [ 2981.870992] ? io_schedule_timeout+0x140/0x140 [ 2981.871011] __sys_sendmmsg+0x195/0x470 [ 2981.871026] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2981.871037] ? lock_downgrade+0x6d0/0x6d0 [ 2981.871073] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2981.871084] ? find_held_lock+0x2c/0x110 [ 2981.871096] ? wait_for_completion_io+0x270/0x270 [ 2981.871110] ? rcu_read_lock_any_held+0x75/0xa0 [ 2981.871120] ? vfs_write+0x354/0xa30 [ 2981.871134] ? fput_many+0x2f/0x1a0 [ 2981.871152] ? ksys_write+0x1a9/0x260 [ 2981.890405] __x64_sys_sendmmsg+0x99/0x100 [ 2981.890932] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2981.891583] do_syscall_64+0x33/0x40 [ 2981.892048] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2981.892688] RIP: 0033:0x7efee59b6b19 [ 2981.893152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2981.895439] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2981.896377] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 2981.897266] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 2981.898154] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2981.899036] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 2981.899934] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:37:06 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000140)) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) signalfd(r0, &(0x7f0000000000)={[0x7fff]}, 0x8) 17:37:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0x900000000000000) 17:37:06 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0xf, 0x20040000) 17:37:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xa00000000000000) [ 2982.151565] device veth0_vlan entered promiscuous mode [ 2995.525708] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 17:37:29 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:37:29 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socket$inet6(0xa, 0x2, 0x7) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x9, 0x0, 0x0) 17:37:29 executing program 1: sendmsg$NL80211_CMD_SET_WDS_PEER(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "77004a6efdff00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) socket$inet6(0xa, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) move_pages(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180), 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x2100, &(0x7f0000000040)={0x0, 0xf2fd, 0x20, 0x1, 0x4}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x9, &(0x7f0000000240)={r5, r6+10000000}, 0x1, 0x1, 0x1}, 0xea5d) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, {0x0, r7}}, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffffffffffffffa) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 17:37:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xc00000000000000) 17:37:29 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x20d315) connect$inet6(r3, &(0x7f00000006c0)={0xa, 0x4e23, 0x7, @local, 0x8000}, 0x1c) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/bus/hdaudio', 0x202000, 0xa0) sendmsg$inet6(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)="4edccba79ff4347cc09199d347e31700f69b6213970e96edce655fe2ebfb27c0723dd22b97f050ec1b5af3824788ccda2deeb241ab42262047420725b0a5e408366b637622a44a8ad1daaad90f11db7719544c00cc2263c15eaa19eb4c21aebfcda06f186d6f745602e7f9d13c05f1f2491f2132c55b807951dadb63739be223d4765a3f6819638a4222ca8cf646cbe67e500efa6ae73b15c9464e05fd274406f6148e9dbe83290805dafe81", 0xac}, {&(0x7f0000000100)="656165a86e8551557ddcb25294a2a494b760ebe915aa88c0e03241686b9267983e4225c41cbbb7c23d2b5c6e1e26e6023b8c67a696b13a761487", 0x3a}, {&(0x7f0000000240)="cc5407d134c7941b4c7a76fb31b19e1416bf1eb3eb18f48eb4838ba0d3317f6c0fca2e72aa7a5eb02f4e9a298724e9fbff2751cb46317c5c461fef8ccb75870e07f81e0598402cab0f57a35c4a65d0ff6c34fe4e88efe09b35373975d0584df03631c07351127ad33a91a3f99452f7cc98fe81d67ae7f4785f7e8edab3018b42e285e11ef18763c8bf84e18b525a54298505d6ea938eb80bcfc8ea101fb641cb983a3e794264a5eb7635793a378d85cecfe7b3ea2ed51aa0c132583f2cfb6a17e19199b22f005fe5d8974c01e27b1b1e8551d5df7f5d2343b7e6", 0xda}, {&(0x7f0000000340)="64d57cc21633b7d501de91b6b02af9743e5904ae6997cc33", 0x18}], 0x4, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x150}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f00000003c0)=0x5, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000680)=0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000803) perf_event_open(&(0x7f0000000600)={0x3, 0x80, 0x20, 0x3, 0x2, 0x7, 0x0, 0x2, 0x10e80, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000005c0), 0x2}, 0x4040, 0x2, 0x7fff, 0x8, 0x0, 0xfff, 0x4, 0x0, 0x6, 0x0, 0x2}, r5, 0x3, r6, 0x9) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) 17:37:29 executing program 6: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) (fail_nth: 91) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) 17:37:29 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x10, 0x20040000) 17:37:29 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) [ 3004.404714] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10955 comm=syz-executor.4 [ 3004.486107] FAULT_INJECTION: forcing a failure. [ 3004.486107] name failslab, interval 1, probability 0, space 0, times 0 [ 3004.489092] CPU: 0 PID: 10965 Comm: syz-executor.6 Not tainted 5.10.162 #1 [ 3004.490820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3004.492652] Call Trace: [ 3004.493187] dump_stack+0x107/0x167 [ 3004.493930] should_fail.cold+0x5/0xa [ 3004.494707] ? create_object.isra.0+0x3a/0xa20 [ 3004.495651] should_failslab+0x5/0x20 [ 3004.496464] kmem_cache_alloc+0x5b/0x360 [ 3004.497317] create_object.isra.0+0x3a/0xa20 [ 3004.498215] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3004.499241] kmem_cache_alloc+0x159/0x360 [ 3004.500141] __skb_ext_alloc+0x19/0x90 [ 3004.500943] skb_ext_add+0x508/0x670 [ 3004.501703] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 3004.502770] __alloc_skb+0x3c1/0x620 [ 3004.503544] alloc_skb_with_frags+0x92/0x570 [ 3004.504451] sock_alloc_send_pskb+0x7af/0x930 [ 3004.505392] ? sk_alloc+0x350/0x350 [ 3004.506133] ? create_object.isra.0+0x3ad/0xa20 [ 3004.507092] ? find_held_lock+0x2c/0x110 [ 3004.507963] __ip_append_data+0x1628/0x3310 [ 3004.508869] ? lock_downgrade+0x6d0/0x6d0 [ 3004.509726] ? do_raw_spin_lock+0x121/0x260 [ 3004.510770] ? ip_frag_init+0x350/0x350 [ 3004.511648] ? ip_finish_output+0x330/0x330 [ 3004.512530] ? ip_route_output_key_hash+0x1a4/0x310 [ 3004.513646] ? ipv4_mtu+0x1ed/0x2c0 [ 3004.514453] ip_make_skb+0x22a/0x2a0 [ 3004.515216] ? ip_frag_init+0x350/0x350 [ 3004.516188] ? ip_flush_pending_frames+0x20/0x20 [ 3004.517174] ? lock_downgrade+0x6d0/0x6d0 [ 3004.518127] ? xfrm_lookup_route+0x65/0x1f0 [ 3004.519053] udp_sendmsg+0x18d3/0x20a0 [ 3004.519870] ? ip_frag_init+0x350/0x350 [ 3004.520841] ? udp_setsockopt+0xc0/0xc0 [ 3004.521677] ? __lock_acquire+0xbb1/0x5b00 [ 3004.522711] ? find_held_lock+0x2c/0x110 [ 3004.523684] ? lock_chain_count+0x20/0x20 [ 3004.524692] ? clockevents_program_event+0x14b/0x360 [ 3004.525884] udpv6_sendmsg+0x146a/0x29b0 [ 3004.526720] ? __lock_acquire+0x1657/0x5b00 [ 3004.527728] ? udp_v6_push_pending_frames+0x360/0x360 [ 3004.528770] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 3004.529861] ? find_held_lock+0x2c/0x110 [ 3004.530685] ? __might_fault+0xd3/0x180 [ 3004.531503] ? lock_downgrade+0x6d0/0x6d0 [ 3004.532347] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 3004.533345] ? selinux_socket_listen+0x2b0/0x2b0 [ 3004.534336] ? __import_iovec+0x458/0x590 [ 3004.535181] ? udp_v6_push_pending_frames+0x360/0x360 [ 3004.536252] inet6_sendmsg+0x105/0x140 [ 3004.537062] ? inet6_compat_ioctl+0x320/0x320 [ 3004.537973] sock_sendmsg+0xf2/0x190 [ 3004.538724] ____sys_sendmsg+0x334/0x870 [ 3004.539576] ? kernel_sendmsg+0x50/0x50 [ 3004.540385] ? do_recvmmsg+0x6d0/0x6d0 [ 3004.541186] ? __lock_acquire+0x1657/0x5b00 [ 3004.542091] ___sys_sendmsg+0xf3/0x170 [ 3004.542998] ? sendmsg_copy_msghdr+0x160/0x160 [ 3004.543957] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3004.544882] ? _raw_spin_unlock_irq+0x27/0x30 [ 3004.545809] ? find_held_lock+0x2c/0x110 [ 3004.546799] ? __might_fault+0xd3/0x180 [ 3004.547619] ? lock_downgrade+0x6d0/0x6d0 [ 3004.548478] ? io_schedule_timeout+0x140/0x140 [ 3004.549503] __sys_sendmmsg+0x195/0x470 [ 3004.550478] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 3004.551396] ? lock_downgrade+0x6d0/0x6d0 [ 3004.552247] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3004.553222] ? find_held_lock+0x2c/0x110 [ 3004.554208] ? wait_for_completion_io+0x270/0x270 [ 3004.555315] ? rcu_read_lock_any_held+0x75/0xa0 [ 3004.556377] ? vfs_write+0x354/0xa30 [ 3004.557202] ? fput_many+0x2f/0x1a0 [ 3004.557949] ? ksys_write+0x1a9/0x260 [ 3004.558746] __x64_sys_sendmmsg+0x99/0x100 [ 3004.559676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3004.560806] do_syscall_64+0x33/0x40 [ 3004.561551] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 3004.562587] RIP: 0033:0x7efee59b6b19 [ 3004.563341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3004.567028] RSP: 002b:00007efee2f2c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 3004.568875] RAX: ffffffffffffffda RBX: 00007efee5ac9f60 RCX: 00007efee59b6b19 [ 3004.570490] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 3004.571952] RBP: 00007efee2f2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3004.573393] R10: 0000000020040000 R11: 0000000000000246 R12: 0000000000000002 [ 3004.574836] R13: 00007ffc928a269f R14: 00007efee2f2c300 R15: 0000000000022000 17:37:29 executing program 7: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000051}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x11, 0x20040000) 17:37:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x80) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r10 = dup2(r9, r6) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r10, 0x0, &(0x7f0000000240)=""/61, 0x3d}, 0x0) io_uring_enter(r1, 0x1, 0x0, 0x0, 0x0, 0xd00000000000000) 17:37:29 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x24, 0x19, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x1e, 0x0, 0x0, @u32=0x3}]}, 0x24}}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000300)=0xa03) sendmsg$NL80211_CMD_STOP_AP(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c801}, 0x4004) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x4}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="999e00009c"]}]}, 0x24}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) syz_io_uring_setup(0x203, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x800}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000040)=0x4, 0x4) ftruncate(0xffffffffffffffff, 0x1000003) acct(0x0) 17:37:29 executing program 2: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x20d315) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x68, 0x0, 0x1, 0x70bd28, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x3, @link='syz1\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x4040890) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x20040000) [ 3004.724915] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10990 comm=syz-executor.4 17:37:29 executing program 3: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0}, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2, 0x20040000) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000240)=0x1c) [ 3004.895560] device veth0_vlan entered promiscuous mode 2023/01/09 17:37:34 Manager.Poll call failed: read tcp 127.0.0.1:36870->127.0.0.1:39081: i/o timeout [ 3188.440580] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak) VM DIAGNOSIS: 17:42:37 Registers: info registers vcpu 0 RAX=ffffffff83e2d3d0 RBX=ffffffff84e322c0 RCX=ffffffff83e14d5c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e2d793 RBP=fffffbfff09c6458 RSP=ffffffff84e07e40 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff85671148 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e2d3de RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8fb1154158 CR3=0000000016d04000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=8c96c1c97f881cde601c9a19facd2489 XMM02=6322dff8e0e283568cb82fd212f02ec5 XMM03=4c359ae2afa842c83f2555e7fa96cebe XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=64707466730073254073250070746673 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff83e2d3d0 RBX=ffff888008570000 RCX=ffffffff83e14d5c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e2d793 RBP=ffffed10010ae000 RSP=ffff88800857fe78 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff85671148 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e2d3de RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005596f5103a5c CR3=000000000f318000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffff000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=25203a646672656d6974206574616572 XMM09=00000000000000000000000000000000 XMM10=20000000200000002000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000