UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.6:16432] Modules linked in: irq event stamp: 4259647 hardirqs last enabled at (4259646): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4259647): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4161626): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4161629): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 16432 Comm: syz-executor.6 Not tainted 6.1.0-rc8-next-20221208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: e9 8b fd ff ff e8 6d 92 6a 00 e9 43 fd ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 07 bc 4d 2f 03 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 RSP: 0018:ffff88806cf09730 EFLAGS: 00000202 RAX: ffffffff8190d93a RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff88804918fb01 RSI: ffff88804918fb90 RDI: ffff88804918fb90 RBP: ffff88806cf09810 R08: ffffffff8610e0e4 R09: ffffffff8610e0e8 R10: ffff88806cf09ff8 R11: ffff88806cf097f8 R12: ffff88806cf097f9 R13: ffff88806cf09818 R14: ffff88806cf097b8 R15: ffffffff8610e0e9 FS: 00007f0574202700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31628000 CR3: 000000000d2b4000 CR4: 0000000000350ee0 Call Trace: unwind_next_frame+0x967/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x82/0x90 __kmalloc_node_track_caller+0x53/0xb0 __alloc_skb+0xe9/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x1310 ieee80211_beacon_get_tim+0x99/0x4f0 mac80211_hwsim_beacon_tx+0x1d2/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__orc_find+0x6f/0xf0 Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 48 01 RSP: 0018:ffff88804918eea0 EFLAGS: 00000212 RAX: 1ffffffff0bb896e RBX: ffffffff85dc4b70 RCX: ffffffff81820ef0 RDX: 0000000000000000 RSI: ffffffff860f74a0 RDI: ffffffff85dc4b70 RBP: ffffffff85dc4b70 R08: ffffffff860f74a0 R09: ffffffff86130d5c R10: ffffed1009231dfa R11: 0000000000038001 R12: ffffffff85dc4b70 R13: ffffffff85dc4b70 R14: ffffffff85dc4b70 R15: dffffc0000000000 unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 __call_rcu_common.constprop.0+0x6a/0xa40 kmem_cache_free+0xc1/0x610 start_this_handle+0x102a/0x14c0 jbd2__journal_start+0x394/0x8d0 __ext4_journal_start_sb+0x4a5/0x6b0 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1aa/0xe70 generic_update_time+0x21b/0x2b0 file_modified_flags+0x2d4/0x330 ext4_buffered_write_iter+0xf9/0x460 ext4_file_write_iter+0x3ff/0x1930 do_iter_readv_writev+0x211/0x3c0 do_iter_write+0x18b/0x700 vfs_iter_write+0x74/0xb0 iter_file_splice_write+0x73e/0xcb0 direct_splice_actor+0x113/0x180 splice_direct_to_actor+0x33a/0x8c0 do_splice_direct+0x1bc/0x290 do_sendfile+0xb1d/0x1280 __x64_sys_sendfile64+0x248/0x2a0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f0576c8cb19 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 RSP: 002b:00007f0574202188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f0576d9ff60 RCX: 00007f0576c8cb19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007f0576ce6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000005f1 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc995fe84f R14: 00007f0574202300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 16437 Comm: syz-executor.0 Not tainted 6.1.0-rc8-next-20221208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lapic_next_deadline+0x25/0x50 Code: 90 90 90 90 90 f3 0f 1e fa 0f ae f0 0f ae e8 0f 31 48 c1 e2 20 b9 e0 06 00 00 48 09 c2 48 8d 04 fa 48 89 c2 48 c1 ea 20 0f 30 <66> 90 31 c0 e9 46 ff 31 03 48 89 c6 31 d2 bf e0 06 00 00 e8 83 88 RSP: 0018:ffff88806ce095f0 EFLAGS: 00000013 RAX: 000001d3ae204558 RBX: 0000000000000000 RCX: 00000000000006e0 RDX: 00000000000001d3 RSI: ffff88806ce28100 RDI: 000000000000015d RBP: ffff88806ce28100 R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000010a R11: 0000000000000001 R12: 000000000000015d R13: 0000000000000000 R14: 0000000000000000 R15: ffff88806ce2b840 FS: 00007f6564e80700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005627ea509628 CR3: 0000000026058000 CR4: 0000000000350ef0 Call Trace: clockevents_program_event+0x248/0x360 tick_program_event+0xb0/0x150 hrtimer_interrupt+0x36a/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:cfg80211_rx_mgmt_ext+0x69a/0xb20 Code: 14 76 10 7c 48 c7 c0 c0 d7 cf 85 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 58 04 00 00 48 8b 05 a6 c4 dc 01 b1 2f 40 fd 31 ff 89 c6 89 04 24 e8 25 3a 56 fd 8b 04 24 85 c0 RSP: 0018:ffff88806ce097d8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88800a19ec50 RCX: 0000000000000100 RDX: dffffc0000000000 RSI: ffffffff83f312ed RDI: 0000000000000001 RBP: ffff888038ce06c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff84de0204 R13: ffff88803dc94b50 R14: ffff88806ce099b0 R15: ffff88806ce099c0 ieee80211_rx_handlers+0x4784/0xa9c0 ieee80211_prepare_and_rx_handle+0x1cda/0x5d50 ieee80211_rx_for_interface+0x141/0x3b0 ieee80211_rx_list+0x18b1/0x2eb0 ieee80211_rx_napi+0xdf/0x380 ieee80211_tasklet_handler+0xd8/0x140 tasklet_action_common.constprop.0+0x208/0x2f0 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:insert_header+0x3b5/0xfa0 Code: 4c 89 e1 48 2b 48 40 48 89 c8 48 c1 f8 05 48 c1 e0 06 49 01 c5 4c 89 ea 48 c1 ea 03 80 3c 2a 00 0f 85 a5 08 00 00 4d 8b 6d 00 <4c> 89 ef e8 23 51 88 02 4c 89 ea 44 89 fe 4c 89 f7 48 89 c1 e8 c2 RSP: 0018:ffff888049187738 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88800e4ff050 RCX: 0000000000000000 RDX: 1ffff1100737de00 RSI: ffffffff81a39db7 RDI: ffff8880463dbc40 RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000001 R12: ffff8880463dbc50 R13: ffffffff84d5bc40 R14: ffffffff84d5bbc0 R15: 000000000000000b __register_sysctl_table+0x6fd/0x1150 sysctl_route_net_init+0x149/0x2b0 ops_init+0xbb/0x680 setup_net+0x40c/0x9d0 copy_net_ns+0x31c/0x760 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x3b7/0x4a0 copy_process+0x29e3/0x7220 kernel_clone+0xeb/0x950 __do_sys_clone3+0x1d9/0x370 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f656790ab19 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 RSP: 002b:00007f6564e80188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f6567a1df60 RCX: 00007f656790ab19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f6567964f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2864fbdf R14: 00007f6564e80300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: e9 8b fd ff ff jmpq 0xfffffd90 5: e8 6d 92 6a 00 callq 0x6a9277 a: e9 43 fd ff ff jmpq 0xfffffd52 f: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 16: 00 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 48 8b 07 mov (%rdi),%rax * 2a: e9 bc 4d 2f 03 jmpq 0x32f4deb <-- trapping instruction 2f: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 36: 00 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop