INFO: task kworker/0:2:779 blocked for more than 143 seconds.
      Not tainted 6.5.0-next-20230830-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:D stack:27360 pid:779   ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0xee1/0x59f0 kernel/sched/core.c:6695
 schedule+0xe7/0x1b0 kernel/sched/core.c:6771
 usb_kill_urb.part.0+0x1c6/0x250 drivers/usb/core/urb.c:713
 usb_kill_urb+0x83/0xa0 drivers/usb/core/urb.c:702
 usb_start_wait_urb+0x251/0x4c0 drivers/usb/core/message.c:65
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x327/0x4a0 drivers/usb/core/message.c:154
 get_bMaxPacketSize0.constprop.0+0xa5/0x1c0 drivers/usb/core/hub.c:4725
 hub_port_init+0x680/0x3850 drivers/usb/core/hub.c:4921
 hub_port_connect drivers/usb/core/hub.c:5369 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5580 [inline]
 port_event drivers/usb/core/hub.c:5740 [inline]
 hub_event+0x2b64/0x4e00 drivers/usb/core/hub.c:5822
 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
INFO: task syz-executor193:5044 blocked for more than 143 seconds.
      Not tainted 6.5.0-next-20230830-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor193 state:D stack:27152 pid:5044  ppid:5041   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0xee1/0x59f0 kernel/sched/core.c:6695
 schedule+0xe7/0x1b0 kernel/sched/core.c:6771
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6830
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747
 device_lock include/linux/device.h:992 [inline]
 usbdev_release+0x87/0x4b0 drivers/usb/core/devio.c:1096
 __fput+0x3f7/0xa70 fs/file_table.c:384
 __fput_sync+0x47/0x50 fs/file_table.c:465
 __do_sys_close fs/open.c:1572 [inline]
 __se_sys_close fs/open.c:1557 [inline]
 __x64_sys_close+0x87/0xf0 fs/open.c:1557
 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: 0033:0x7f56ea23d0e0
RSP: 002b:00007ffc292ad9d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f56ea23d0e0
RDX: 0000000000000007 RSI: 00007ffc292ad510 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 00007ffc292adc88 R14: 0000000000000001 R15: 00007ffc292ada20
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.5.0-next-20230830-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x277/0x380 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xfac/0x1230 kernel/hung_task.c:379
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2801 Comm: kworker/u4:7 Not tainted 6.5.0-next-20230830-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue:  0x0 (events_unbound)
RIP: 0010:can_migrate_task+0x3e/0x1eb0 kernel/sched/fair.c:8641
Code: 41 54 49 89 fc 55 53 48 83 ec 38 48 89 04 24 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 ee 16 00 00 48 c7 c3 90 5a ce 8e <49> 8b 6e 08 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f
RSP: 0018:ffffc9000b027860 EFLAGS: 00000046
RAX: dffffc0000000000 RBX: ffffffff8ece5a90 RCX: 0000000000000020
RDX: 1ffff92001604f3a RSI: ffffc9000b0279c8 RDI: ffff888019e6d940
RBP: ffffc9000b027aa0 R08: ffff8880b983d230 R09: fffffbfff1d9c4a2
R10: ffffffff8ece2517 R11: 0000000000000000 R12: ffff888019e6d940
R13: ffff888019e6d940 R14: ffffc9000b0279c8 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005581a0133600 CR3: 000000000c976000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 detach_tasks kernel/sched/fair.c:8820 [inline]
 load_balance+0x9f9/0x3130 kernel/sched/fair.c:11045
 newidle_balance+0x710/0x1210 kernel/sched/fair.c:12059
 pick_next_task_fair+0x87/0x1200 kernel/sched/fair.c:8234
 __pick_next_task kernel/sched/core.c:6004 [inline]
 pick_next_task kernel/sched/core.c:6079 [inline]
 __schedule+0x493/0x59f0 kernel/sched/core.c:6659
 schedule+0xe7/0x1b0 kernel/sched/core.c:6771
 worker_thread+0x2e3/0x1290 kernel/workqueue.c:2799
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.138 msecs