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