------------[ cut here ]------------ NETDEV WATCHDOG: sl1 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 16913 at net/sched/sch_generic.c:526 dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 16913 Comm: udevd Not tainted 6.1.78-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Code: ee f8 c6 05 eb d4 c2 05 01 48 8b 1c 24 48 89 df e8 75 65 e5 ff 48 c7 c7 40 9d e3 8b 48 89 de 48 89 c2 44 89 f1 e8 b0 04 b6 f8 <0f> 0b e9 8b fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c1 fb ff RSP: 0018:ffffc900001e0b00 EFLAGS: 00010246 RAX: 48c38e50b6e09000 RBX: ffff888019a68000 RCX: ffff88807f273b80 RDX: 0000000000000101 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000010001c1c0 R08: ffffffff81527d8e R09: fffff5200003c0c1 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100334d089 R13: 000000010001bdd1 R14: 0000000000000000 R15: 0000000000000110 FS: 00007fd251fa1c80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f25e11abf84 CR3: 000000001af91000 CR4: 00000000003506e0 Call Trace: call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1790 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x155/0x240 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:vsnprintf+0xf77/0x1c70 lib/vsprintf.c:2764 Code: 49 89 06 4c 8d b4 24 80 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 84 83 01 00 00 48 89 df e8 5e 35 5d f7 e9 76 01 00 00 14 c8 05 f7 4d 01 ec 4c 89 64 24 20 4d 89 f5 4c 8d b4 24 80 00 RSP: 0018:ffffc900037d72e0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000008b RDX: 0000000000000012 RSI: ffffffff8e5cd5c0 RDI: 0000000000000000 RBP: ffffc900037d73d0 R08: 0000000000000001 R09: ffffffff8a84a7a1 R10: 0000000000000012 R11: ffff88807f273b80 R12: 0000000000000000 R13: 0000000000000005 R14: dffffc0000000000 R15: ffffffff8b3673a0 tomoyo_supervisor+0x123/0x12d0 security/tomoyo/common.c:2060 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission+0x243/0x360 security/tomoyo/file.c:587 tomoyo_check_open_permission+0x431/0x4c0 security/tomoyo/file.c:780 security_file_open+0x5f/0xa0 security/security.c:1681 do_dentry_open+0x308/0x10f0 fs/open.c:869 do_open fs/namei.c:3628 [inline] path_openat+0x2644/0x2e60 fs/namei.c:3785 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1345 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd251b169a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffddd2b3bd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd251b169a4 RDX: 0000000000080241 RSI: 00007ffddd2b4118 RDI: 00000000ffffff9c RBP: 00007ffddd2b4118 R08: 0000000000000004 R09: 0000000000000001 R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000080241 R13: 000055d5facb472e R14: 0000000000000001 R15: 000055d5faccf160 ---------------- Code disassembly (best guess): 0: 49 89 06 mov %rax,(%r14) 3: 4c 8d b4 24 80 00 00 lea 0x80(%rsp),%r14 a: 00 b: 48 89 d8 mov %rbx,%rax e: 48 c1 e8 03 shr $0x3,%rax 12: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 17: 0f 84 83 01 00 00 je 0x1a0 1d: 48 89 df mov %rbx,%rdi 20: e8 5e 35 5d f7 call 0xf75d3583 25: e9 76 01 00 00 jmp 0x1a0 * 2a: e8 14 c8 05 f7 call 0xf705c843 <-- trapping instruction 2f: 4d 01 ec add %r13,%r12 32: 4c 89 64 24 20 mov %r12,0x20(%rsp) 37: 4d 89 f5 mov %r14,%r13 3a: 4c rex.WR 3b: 8d .byte 0x8d 3c: b4 24 mov $0x24,%ah 3e: 80 .byte 0x80