an  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: receJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: received NULL device
Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: received NULL deviJan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 syzkaller daemon[  949.307543][T24377] xt_CT: You must specify a L4 protocol and not use inversions on it
Jan  1 00:20:07 [  949.750216][   T30] INFO: task kworker/1:1:45 blocked for more than 143 seconds.
syzkaller daemon[  949.769369][ T4561] IPVS: ovf: UDP 127.0.0.1:0 - no destination available
Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.787898][   T30]       Not tainted 6.12.0-rc6-syzkaller-00077-g2e1b3cc9d7f7 #0
Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: receJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.815479][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495[  949.846430][   T30] task:kworker/1:1     state:D stack:24992 pid:45    tgid:45    ppid:2      flags:0x00004000
Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: received NULL deviceJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 [  949.880256][   T30] Workqueue: usb_hub_wq hub_event
syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.899300][   T30] Call Trace:
Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon[  949.916674][   T30]  <TASK>
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.927026][   T30]  context_switch kernel/sched/core.c:5328 [inline]
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.927026][   T30]  __schedule+0xe55/0x5740 kernel/sched/core.c:6690
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: received NULL device
Jan  1 00:20:07 syzkaller daem[  949.949376][   T30]  ? __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4387
on.err dhcpcd[5495]: libudev: reJan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.975066][   T30]  ? __pfx___schedule+0x10/0x10
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.992707][   T30]  ? sched_submit_work kernel/sched/core.c:6748 [inline]
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  949.992707][   T30]  ? schedule+0x298/0x350 kernel/sched/core.c:6781
syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon[  950.017955][   T30]  ? __pfx_lock_release+0x10/0x10 kernel/locking/lockdep.c:5346
Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 [  950.044384][   T30]  ? trace_lock_acquire+0x14a/0x1d0 include/trace/events/lock.h:24
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  950.065758][   T30]  ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5796
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  950.088188][   T30]  ? sched_submit_work kernel/sched/core.c:6723 [inline]
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  950.088188][   T30]  ? schedule+0x1fd/0x350 kernel/sched/core.c:6781
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: received NULL device
Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: reJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  950.119288][   T30]  __schedule_loop kernel/sched/core.c:6767 [inline]
Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495]: libudev: reJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 [  950.119288][   T30]  schedule+0xe7/0x350 kernel/sched/core.c:6782
Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 syzkaller daemon.err dhcpcd[5495Jan  1 00:20:07 Jan  1 00:20:07 [  950.140006][   T30]  usb_kill_urb.part.0+0x1ca/0x250 drivers/usb/core/urb.c:713
Jan  1 00:20:07 [  950.145655][   T30]  ? __pfx_usb_kill_urb.part.0+0x10/0x10 drivers/usb/core/urb.c:928
syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 Jan  1 00:20:07 syzkaller daemonJan  1 00:20:07 Jan  1 00:20:07 syzkaller daemon.err dhcpcd[5495Jan  1 00:20:07 [  950.161033][   T30]  ? __pfx_autoremove_wake_function+0x10/0x10 include/linux/list.h:183
syzkaller daemon[  950.161073][   T30]  ? __pfx___might_resched+0x10/0x10 kernel/sched/core.c:5828