loop1: detected capacity change from 0 to 63 ext4: Unknown parameter 'smackfstransmute' netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.3:13537] Modules linked in: irq event stamp: 5022473 hardirqs last enabled at (5022472): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5022473): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (5020488): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (5020491): [] irq_exit_rcu+0x11f/0x190 CPU: 1 PID: 13537 Comm: syz-executor.3 Not tainted 6.2.0-rc4-next-20230120 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__stack_depot_save+0xaa/0x4e0 Code: 41 89 c0 89 c1 4b 8d 04 00 89 c7 44 8d 0c 85 7b 71 f5 75 83 f8 03 0f 86 05 02 00 00 44 89 cb 44 89 c8 4c 89 fe 8b 16 03 5e 08 <83> ef 03 48 83 c6 0c 03 46 f8 29 da 44 01 ca 41 89 d9 01 c3 41 c1 RSP: 0018:ffff88806cf097c8 EFLAGS: 00000a03 RAX: 0000000089bb1614 RBX: 0000000023abb7cd RCX: 0000000000000011 RDX: 0000000084123673 RSI: ffff88806cf09898 RDI: 000000000000000a RBP: 0000000000000000 R08: 0000000000000011 R09: 0000000022acc1b0 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000092820 R15: ffff88806cf09838 FS: 00007fca4433f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ca7fc7998 CR3: 0000000034406000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: kasan_save_stack+0x35/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x172/0x300 __create_object+0x3d/0xc40 kmem_cache_alloc_node+0x215/0x310 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d3/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x274/0x8ff irq_exit_rcu+0x11f/0x190 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x115/0x1c0 Code: 39 43 28 75 61 48 c7 43 28 00 00 00 00 48 c7 c6 90 d5 7c 81 48 89 df e8 b9 56 af ff 48 85 ed 74 06 e8 1f b7 d3 ff fb 4d 85 ed <74> 21 5b 4c 89 ee 5d 4c 89 e7 41 5c 41 5d 41 5e 41 5f e9 54 fa ff RSP: 0018:ffff88803087f590 EFLAGS: 00000246 RAX: 00000000004bb485 RBX: ffff88806cf3dca0 RCX: ffffffff812b8e3f RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000001 R09: ffffffff8765b96f R10: fffffbfff0ecb72d R11: 0000000000000001 R12: ffff88800844f780 R13: 0000000000000000 R14: ffffea0000598880 R15: 0000000000000003 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x199/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc+0x172/0x300 ptlock_alloc+0x21/0x70 pte_alloc_one+0x6c/0x200 __pte_alloc+0x6d/0x210 copy_page_range+0x188e/0x37d0 dup_mmap+0xa4a/0xfc0 copy_process+0x3b05/0x7390 kernel_clone+0xeb/0x8c0 __do_sys_fork+0x80/0xc0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fca46dc9b19 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:00007fca4433f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 RAX: ffffffffffffffda RBX: 00007fca46edcf60 RCX: 00007fca46dc9b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fca46e23f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdc54c6fcf R14: 00007fca4433f300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 41 89 c0 mov %eax,%r8d 3: 89 c1 mov %eax,%ecx 5: 4b 8d 04 00 lea (%r8,%r8,1),%rax 9: 89 c7 mov %eax,%edi b: 44 8d 0c 85 7b 71 f5 lea 0x75f5717b(,%rax,4),%r9d 12: 75 13: 83 f8 03 cmp $0x3,%eax 16: 0f 86 05 02 00 00 jbe 0x221 1c: 44 89 cb mov %r9d,%ebx 1f: 44 89 c8 mov %r9d,%eax 22: 4c 89 fe mov %r15,%rsi 25: 8b 16 mov (%rsi),%edx 27: 03 5e 08 add 0x8(%rsi),%ebx * 2a: 83 ef 03 sub $0x3,%edi <-- trapping instruction 2d: 48 83 c6 0c add $0xc,%rsi 31: 03 46 f8 add -0x8(%rsi),%eax 34: 29 da sub %ebx,%edx 36: 44 01 ca add %r9d,%edx 39: 41 89 d9 mov %ebx,%r9d 3c: 01 c3 add %eax,%ebx 3e: 41 rex.B 3f: c1 .byte 0xc1