------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 40290 ms WARNING: CPU: 1 PID: 13277 at net/sched/sch_generic.c:525 dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 13277 Comm: udevadm Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Code: 2f 77 06 01 90 48 8b 5c 24 10 48 89 df e8 8b 31 e6 ff 45 89 e8 89 e9 48 89 de 48 89 c2 48 c7 c7 a0 7f ec 8b e8 c4 89 c1 f8 90 <0f> 0b 90 90 e9 23 fd ff ff e8 05 48 fb f8 90 0f 0b 90 e9 bc fc ff RSP: 0000:ffffc900001f0be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880797a0000 RCX: ffffffff814db519 RDX: ffff88803bbc5940 RSI: ffffffff814db526 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888079868c00 R13: 0000000000009d62 R14: ffff8880797a0548 R15: 0000000100001e03 FS: 00007f9ad0ca6c80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ad0a60008 CR3: 000000001e26b000 CR4: 0000000000350ef0 Call Trace: call_timer_fn+0x193/0x590 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb20 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x21a/0x8de kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:lock_is_held_type+0x104/0x140 kernel/locking/lockdep.c:5830 Code: 00 00 b8 ff ff ff ff 65 0f c1 05 0f aa 82 75 83 f8 01 75 29 9c 58 f6 c4 02 75 3f 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 90 0f 0b RSP: 0000:ffffc90014b8fab8 EFLAGS: 00000286 RAX: 0000000000000046 RBX: ffff88803bbc6428 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff8accb1c0 RDI: ffffffff8b2efc60 RBP: ffffffff8cfab760 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000005 R12: ffff88803bbc5940 R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000001 xa_entry include/linux/xarray.h:1216 [inline] xas_next_entry+0x2b6/0x3c0 include/linux/xarray.h:1702 next_uptodate_folio+0x29/0x550 mm/filemap.c:3383 filemap_map_pages+0x534/0x1290 mm/filemap.c:3556 do_fault_around mm/memory.c:4587 [inline] do_read_fault mm/memory.c:4620 [inline] do_fault mm/memory.c:4763 [inline] do_pte_missing mm/memory.c:3731 [inline] handle_pte_fault mm/memory.c:5039 [inline] __handle_mm_fault+0x25ac/0x3d70 mm/memory.c:5180 handle_mm_fault+0x47a/0xa10 mm/memory.c:5345 do_user_addr_fault+0x30b/0x1000 arch/x86/mm/fault.c:1364 handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x5d/0xc0 arch/x86/mm/fault.c:1561 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f9ad0f15d2a Code: ff 75 7a 48 c7 85 40 ff ff ff 00 00 00 00 e9 6c 0a 00 00 48 83 bd 78 ff ff ff 00 75 34 49 83 bc 24 40 02 00 00 00 75 ce eb 27 <41> 8b 45 08 48 8b 95 78 ff ff ff 49 03 55 00 48 83 f8 26 75 19 48 RSP: 002b:00007ffdb4c54520 EFLAGS: 00010206 RAX: 00007f9ad0c0924e RBX: 00007f9ad0a7e078 RCX: 00007ffdb4c545b0 RDX: 00007f9ad0c714c0 RSI: 00007f9ad0a7e150 RDI: 00007f9ad0a7ed98 RBP: 00007ffdb4c54620 R08: 00007f9ad0a7e150 R09: 00007f9ad0f089c0 R10: 00007f9ad09ab928 R11: 0000000000000206 R12: 00007f9ad0f084c0 R13: 00007f9ad0a60000 R14: 0000000000000000 R15: 00007f9ad0f392a0 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: b8 ff ff ff ff mov $0xffffffff,%eax 7: 65 0f c1 05 0f aa 82 xadd %eax,%gs:0x7582aa0f(%rip) # 0x7582aa1e e: 75 f: 83 f8 01 cmp $0x1,%eax 12: 75 29 jne 0x3d 14: 9c pushf 15: 58 pop %rax 16: f6 c4 02 test $0x2,%ah 19: 75 3f jne 0x5a 1b: 48 f7 04 24 00 02 00 testq $0x200,(%rsp) 22: 00 23: 74 01 je 0x26 25: fb sti 26: 48 83 c4 08 add $0x8,%rsp * 2a: 44 89 e8 mov %r13d,%eax <-- trapping instruction 2d: 5b pop %rbx 2e: 5d pop %rbp 2f: 41 5c pop %r12 31: 41 5d pop %r13 33: 41 5e pop %r14 35: 41 5f pop %r15 37: c3 ret 38: 45 31 ed xor %r13d,%r13d 3b: eb b9 jmp 0xfffffff6 3d: 90 nop 3e: 0f 0b ud2