------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 0 PID: 3577 at net/sched/sch_generic.c:526 dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Modules linked in: CPU: 0 PID: 3577 Comm: syz-executor.0 Not tainted 6.1.72-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525 Code: ed f8 c6 05 57 a1 c2 05 01 48 8b 1c 24 48 89 df e8 25 6a e5 ff 48 c7 c7 80 9b e3 8b 48 89 de 48 89 c2 44 89 f1 e8 10 c7 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: 800fdc585bf90c00 RBX: ffff888082834000 RCX: ffff88807e0c9dc0 RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000010001f500 R08: ffffffff8152774e R09: fffff52000000ec1 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11010506889 R13: 000000010001edd1 R14: 0000000000000000 R15: 0000000000000110 FS: 00005555568f1480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa45b19ef78 CR3: 000000001f43b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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:finish_task_switch+0x1d3/0x810 kernel/sched/core.c:5124 Code: 37 0b 00 48 83 c4 08 4c 89 f7 e8 98 30 00 00 e9 8f 04 00 00 4c 89 f7 e8 eb b2 35 09 e8 a6 23 32 00 fb 49 8d bc 24 f8 15 00 00 <48> 89 f8 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28 RSP: 0018:ffffc9000419fa08 EFLAGS: 00000286 RAX: 800fdc585bf90c00 RBX: ffff8880b983ab48 RCX: ffffffff91c89103 RDX: dffffc0000000000 RSI: ffffffff8aebe640 RDI: ffff88807e0cb3b8 RBP: ffffc9000419fa50 R08: dffffc0000000000 R09: ffffed10173073c1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807e0c9dc0 R13: 1ffff1101730756b R14: ffff8880b9839e00 R15: ffff8880b983ab58 context_switch kernel/sched/core.c:5248 [inline] __schedule+0x1435/0x4550 kernel/sched/core.c:6558 schedule+0xbf/0x180 kernel/sched/core.c:6634 do_nanosleep+0x192/0x5f0 kernel/time/hrtimer.c:2044 hrtimer_nanosleep+0x24d/0x490 kernel/time/hrtimer.c:2097 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1308 [inline] __se_sys_clock_nanosleep+0x323/0x3b0 kernel/time/posix-timers.c:1285 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: 0033:0x7fa45a4a81b5 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 RSP: 002b:00007ffeeb459b20 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000001657 RCX: 00007fa45a4a81b5 RDX: 00007ffeeb459b60 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffeeb459bec R08: 0000000000000000 R09: 0000000000000010 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 0000000000182c58 R14: 0000000000182c58 R15: 0000000000000000 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 0b 00 or (%rax),%eax 2: 48 83 c4 08 add $0x8,%rsp 6: 4c 89 f7 mov %r14,%rdi 9: e8 98 30 00 00 call 0x30a6 e: e9 8f 04 00 00 jmp 0x4a2 13: 4c 89 f7 mov %r14,%rdi 16: e8 eb b2 35 09 call 0x935b306 1b: e8 a6 23 32 00 call 0x3223c6 20: fb sti 21: 49 8d bc 24 f8 15 00 lea 0x15f8(%r12),%rdi 28: 00 * 29: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2c: 48 c1 e8 03 shr $0x3,%rax 30: 49 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%r13 37: fc ff df 3a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax