------------[ cut here ]------------ NETDEV WATCHDOG: lec0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 23415 at net/sched/sch_generic.c:481 dev_watchdog+0x85d/0xa40 net/sched/sch_generic.c:480 Modules linked in: CPU: 1 PID: 23415 Comm: syz.6.5557 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:dev_watchdog+0x85d/0xa40 net/sched/sch_generic.c:480 Code: 8d 51 06 01 48 8b 5c 24 20 48 89 df e8 6c cb e3 ff 48 c7 c7 40 5e 22 8b 48 89 de 48 8b 1c 24 48 89 c2 44 89 e1 e8 33 46 b1 01 <0f> 0b e9 51 fe ff ff e8 b7 3f 73 f9 0f 0b e9 33 fe ff ff 89 d9 80 RSP: 0000:ffffc9000353fa50 EFLAGS: 00010246 RAX: aba14e8ea6807d00 RBX: ffff888075eb4448 RCX: ffff888029605940 RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffc9000353f587 R09: 1ffff920006a7eb0 R10: dffffc0000000000 R11: fffff520006a7eb1 R12: 0000000000000000 R13: ffff888075eb4540 R14: 0000000000000000 R15: dffffc0000000000 FS: 000055559520e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2ddc18 CR3: 0000000073160000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x17b/0x540 kernel/time/timer.c:1648 expire_timers kernel/time/timer.c:1699 [inline] __run_timers+0x56c/0x810 kernel/time/timer.c:1970 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1983 handle_softirqs+0x336/0x830 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] invoke_softirq kernel/softirq.c:450 [inline] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0033:0x7fc9f7e508cd Code: 48 39 f0 0f 82 2a 01 00 00 48 39 f2 72 65 66 0f c6 c0 01 0f 11 45 00 4c 89 e6 eb 09 90 48 8b 4b 08 48 83 c3 08 48 39 d1 72 f3 <48> 8d 46 f8 48 8b 76 f8 48 39 f2 73 13 66 0f 1f 44 00 00 48 8b 70 RSP: 002b:00007ffed3c86ab0 EFLAGS: 00000206 RAX: 00007fc9f79f26e8 RBX: 00007fc9f79e3dc0 RCX: ffffffff81d19db9 RDX: ffffffff819d85e2 RSI: 00007fc9f79f26e8 RDI: 00007fc9f79ec058 RBP: 00007fc9f79e1008 R08: 00007fc9f81f2000 R09: 00007fc9f8208038 R10: 0000000000000003 R11: 0000000000000006 R12: 00007fc9f79f70a8 R13: 0000000000000019 R14: 0000000000002c14 R15: 0000000000000003