------------[ cut here ]------------ NETDEV WATCHDOG: sl1 (): transmit queue 0 timed out 37730 ms WARNING: CPU: 1 PID: 7634 at net/sched/sch_generic.c:525 dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 7634 Comm: udevd Not tainted 6.7.0-rc8-syzkaller-00130-g6d0dc8559c84 #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: 05 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 20 84 ec 8b e8 14 5e c1 f8 90 <0f> 0b 90 90 e9 23 fd ff ff e8 d5 1c fb f8 90 0f 0b 90 e9 bc fc ff RSP: 0018:ffffc900001f0be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880358f2000 RCX: ffffffff814db519 RDX: ffff8880263bbb80 RSI: ffffffff814db526 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 00000000000cf618 R12: ffff88802083c000 R13: 0000000000009362 R14: ffff8880358f2548 R15: 0000000100034e03 FS: 00007f7adebc7c80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe20552fe0 CR3: 000000007e6a1000 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:__sanitizer_cov_trace_const_cmp1+0x8/0x20 kernel/kcov.c:290 Code: 00 00 f3 0f 1e fa 48 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 08 ff ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 0c 24 <40> 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9 e6 fe ff ff 66 0f 1f 44 RSP: 0018:ffffc90015de7980 EFLAGS: 00000246 RAX: 0000000000000095 RBX: 0000000000000094 RCX: ffffffff841de3b8 RDX: ffffed1004a69329 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffed1004a69328 R10: ffff888025349947 R11: 0000000000000003 R12: ffffc90015de7a60 R13: ffff888025349930 R14: 0000000000000094 R15: 0000000000000000 tomoyo_check_acl+0x2f8/0x410 security/tomoyo/domain.c:184 tomoyo_path2_perm+0x470/0x710 security/tomoyo/file.c:942 tomoyo_path_rename+0x102/0x1b0 security/tomoyo/tomoyo.c:299 security_path_rename+0x148/0x230 security/security.c:1828 do_renameat2+0x78b/0xdc0 fs/namei.c:4983 __do_sys_rename fs/namei.c:5042 [inline] __se_sys_rename fs/namei.c:5040 [inline] __x64_sys_rename+0x81/0xa0 fs/namei.c:5040 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f7ade69a93b Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffde36e4f18 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ade69a93b RDX: 0000557ddacab48c RSI: 00007ffde36e4f38 RDI: 00007ffde36e5338 RBP: 000055788d41ae10 R08: 0000000000000006 R09: c6804ca61d80a7b6 R10: 00000000000001b6 R11: 0000000000000202 R12: 000055788d41c0f0 R13: 00007ffde36e4f38 R14: 00007ffde36e5338 R15: 000055788ba30160 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: f3 0f 1e fa endbr64 6: 48 8b 0c 24 mov (%rsp),%rcx a: 48 89 f2 mov %rsi,%rdx d: 48 89 fe mov %rdi,%rsi 10: bf 06 00 00 00 mov $0x6,%edi 15: e9 08 ff ff ff jmp 0xffffff22 1a: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 21: 00 22: f3 0f 1e fa endbr64 26: 48 8b 0c 24 mov (%rsp),%rcx * 2a: 40 0f b6 d6 movzbl %sil,%edx <-- trapping instruction 2e: 40 0f b6 f7 movzbl %dil,%esi 32: bf 01 00 00 00 mov $0x1,%edi 37: e9 e6 fe ff ff jmp 0xffffff22 3c: 66 data16 3d: 0f .byte 0xf 3e: 1f (bad) 3f: 44 rex.R