------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 28800 ms WARNING: CPU: 0 PID: 5037 at net/sched/sch_generic.c:525 dev_watchdog+0x8c7/0x8f0 net/sched/sch_generic.c:525 Modules linked in: CPU: 0 PID: 5037 Comm: sshd Not tainted 6.5.0-rc5-next-20230808-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:dev_watchdog+0x8c7/0x8f0 net/sched/sch_generic.c:525 Code: 8b 5c 24 10 c6 05 d8 7b 4c 06 01 48 89 df e8 a0 4e e6 ff 45 89 e8 89 e9 48 89 de 48 89 c2 48 c7 c7 a0 63 85 8b e8 49 29 03 f9 <0f> 0b e9 2b fd ff ff e8 1d f2 3c f9 0f 0b e9 c6 fc ff ff e8 b1 27 RSP: 0018:ffffc90000007bf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888024272000 RCX: 0000000000000100 RDX: ffff88807ab0d940 RSI: ffffffff814df046 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807d018400 R13: 0000000000007080 R14: ffff888024272548 R15: 00000000ffffc200 FS: 00007f79dfb34800(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff0adb4da8 CR3: 0000000072c33000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb10 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x218/0x965 kernel/softirq.c:553 do_softirq kernel/softirq.c:454 [inline] do_softirq+0xaa/0xe0 kernel/softirq.c:441 __local_bh_enable_ip+0xf8/0x120 kernel/softirq.c:381 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:819 [inline] __dev_queue_xmit+0xa83/0x3d60 net/core/dev.c:4364 dev_queue_xmit include/linux/netdevice.h:3082 [inline] neigh_hh_output include/net/neighbour.h:526 [inline] neigh_output include/net/neighbour.h:540 [inline] ip_finish_output2+0x1701/0x24b0 net/ipv4/ip_output.c:230 __ip_finish_output net/ipv4/ip_output.c:308 [inline] __ip_finish_output+0x38b/0x640 net/ipv4/ip_output.c:290 ip_finish_output+0x31/0x310 net/ipv4/ip_output.c:318 NF_HOOK_COND include/linux/netfilter.h:293 [inline] ip_output+0x198/0x310 net/ipv4/ip_output.c:432 dst_output include/net/dst.h:458 [inline] ip_local_out net/ipv4/ip_output.c:127 [inline] __ip_queue_xmit+0xa15/0x1bf0 net/ipv4/ip_output.c:534 __tcp_transmit_skb+0x199b/0x3a80 net/ipv4/tcp_output.c:1401 tcp_transmit_skb net/ipv4/tcp_output.c:1419 [inline] tcp_write_xmit+0xf28/0x72b0 net/ipv4/tcp_output.c:2735 __tcp_push_pending_frames+0xaf/0x390 net/ipv4/tcp_output.c:2919 tcp_push+0x4a1/0x730 net/ipv4/tcp.c:735 tcp_sendmsg_locked+0x26de/0x3420 net/ipv4/tcp.c:1302 tcp_sendmsg+0x2e/0x40 net/ipv4/tcp.c:1334 inet_sendmsg+0x9d/0xe0 net/ipv4/af_inet.c:830 sock_sendmsg_nosec net/socket.c:727 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:750 sock_write_iter+0x29b/0x3d0 net/socket.c:1131 call_write_iter include/linux/fs.h:1982 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x650/0xe40 fs/read_write.c:584 ksys_write+0x1f0/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f79df716bf2 Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007fffc0b3c3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000044 RCX: 00007f79df716bf2 RDX: 0000000000000044 RSI: 000055861105f610 RDI: 0000000000000004 RBP: 000055861105e220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000055860f5aeaa4 R13: 00000000000000ac R14: 000055860f5af3e8 R15: 00007fffc0b3c428