------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 0 PID: 21961 at net/sched/sch_generic.c:526 dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Modules linked in: CPU: 0 PID: 21961 Comm: syz-executor.3 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Code: ed f8 c6 05 9b af c2 05 01 48 8b 1c 24 48 89 df e8 15 63 e5 ff 48 c7 c7 80 cb e3 8b 48 89 de 48 89 c2 44 89 f1 e8 80 bb b5 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:ffffc90000007b00 EFLAGS: 00010246 RAX: 167fc961d5555400 RBX: ffff8880619f0000 RCX: ffff888039379dc0 RDX: 0000000000000101 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000100008700 R08: ffffffff81527e8e R09: fffff52000000ec1 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100c33e089 R13: 00000001000085d3 R14: 0000000000000000 R15: 0000000000000110 FS: 00005555567af480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f9af02543 CR3: 000000009f77a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> 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 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:inode_permission+0x3/0x450 fs/namei.c:505 Code: 82 ee ff e9 f6 fc ff ff 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c e1 fd ff ff 4c 89 e7 e8 a7 82 ee ff e9 d4 fd ff ff 66 90 55 41 57 <41> 56 41 55 41 54 53 48 83 ec 18 89 d5 49 89 f6 49 89 fc e8 85 0d RSP: 0018:ffffc9000fa17d80 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffff88803937a730 RCX: ffff888039379dc0 RDX: 0000000000000003 RSI: ffff8880a174bee0 RDI: ffffffff8cfd4e60 RBP: ffff8880a174bee0 R08: ffffffff81f540c5 R09: fffffbfff1ce6c56 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffffff8cfd4e60 R14: 1ffff1100726f4e6 R15: ffff8880008aa758 may_create fs/namei.c:3010 [inline] vfs_symlink+0x13b/0x3d0 fs/namei.c:4461 do_symlinkat+0x21e/0x390 fs/namei.c:4502 __do_sys_symlinkat fs/namei.c:4519 [inline] __se_sys_symlinkat fs/namei.c:4516 [inline] __x64_sys_symlinkat+0x95/0xa0 fs/namei.c:4516 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: 0033:0x7f8f9ae7d527 Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd9eac6478 EFLAGS: 00000206 ORIG_RAX: 000000000000010a RAX: ffffffffffffffda RBX: 00007ffd9eac6540 RCX: 00007f8f9ae7d527 RDX: 00007f8f9aeca53c RSI: 00000000ffffff9c RDI: 00007ffd9eac6540 RBP: 0000000000000001 R08: 0000000000000013 R09: 00007ffd9eac61c7 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 </TASK> ---------------- Code disassembly (best guess), 3 bytes skipped: 0: e9 f6 fc ff ff jmp 0xfffffcfb 5: 44 89 e1 mov %r12d,%ecx 8: 80 e1 07 and $0x7,%cl b: fe c1 inc %cl d: 38 c1 cmp %al,%cl f: 0f 8c e1 fd ff ff jl 0xfffffdf6 15: 4c 89 e7 mov %r12,%rdi 18: e8 a7 82 ee ff call 0xffee82c4 1d: e9 d4 fd ff ff jmp 0xfffffdf6 22: 66 90 xchg %ax,%ax 24: 55 push %rbp 25: 41 57 push %r15 * 27: 41 56 push %r14 <-- trapping instruction 29: 41 55 push %r13 2b: 41 54 push %r12 2d: 53 push %rbx 2e: 48 83 ec 18 sub $0x18,%rsp 32: 89 d5 mov %edx,%ebp 34: 49 89 f6 mov %rsi,%r14 37: 49 89 fc mov %rdi,%r12 3a: e8 .byte 0xe8 3b: 85 .byte 0x85 3c: 0d .byte 0xd