INFO: task kworker/0:8:24145 blocked for more than 143 seconds.
      Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:8     state:D
 stack:24928 pid:24145 ppid:2      flags:0x00004000
Workqueue: events console_callback

Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0xc79/0x30a0 kernel/sched/core.c:6695
 schedule+0xe7/0x1b0 kernel/sched/core.c:6771
 schedule_timeout+0x27a/0x2c0 kernel/time/timer.c:2143
 ___down_common kernel/locking/semaphore.c:225 [inline]
 __down_common+0x328/0x6c0 kernel/locking/semaphore.c:246
 down+0x74/0xa0 kernel/locking/semaphore.c:63
 console_lock+0x2c/0x80 kernel/printk/printk.c:2600
 console_callback+0x63/0x4c0 drivers/tty/vt/vt.c:2933
 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>

Showing all locks held in the system:
2 locks held by kworker/1:0/22:
1 lock held by khungtaskd/28:
 #0: ffffffff87eac9e0 (rcu_read_lock
){....}-{1:2}
, at: debug_show_all_locks+0x55/0x340 kernel/locking/lockdep.c:6607
3 locks held by acpid/2374:
 #0: ffff88811e08a110 (&evdev->mutex){+.+.}-{3:3}
, at: evdev_close_device drivers/input/evdev.c:411 [inline]
, at: evdev_release+0x29f/0x400 drivers/input/evdev.c:456
 #1: ffff88811aedb2c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x46/0x1f0 drivers/input/input.c:704
 #2: ffffffff87eb82b8 (rcu_state.exp_mutex){+.+.}-{3:3}
, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline]
, at: synchronize_rcu_expedited+0x69e/0x7e0 kernel/rcu/tree_exp.h:992
2 locks held by getty/2447:
 #0: 
ffff8881037420a0
 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480 drivers/tty/n_tty.c:2206
3 locks held by kworker/1:2/2493:
2 locks held by kworker/0:4/5344:
3 locks held by kworker/1:10/15526:
3 locks held by kworker/0:10/16532:
3 locks held by kworker/1:11/16704:
2 locks held by kworker/0:8/24145:
 #0: ffff888100070d38
 ((wq_completion)events
){+.+.}-{0:0}
, at: process_one_work+0x774/0x15d0 kernel/workqueue.c:2602
 #1: ffffc90009e97d88
 (console_work){+.+.}-{0:0}
, at: process_one_work+0x7a7/0x15d0 kernel/workqueue.c:2605
3 locks held by kworker/1:8/24680:
6 locks held by kworker/0:14/25139:
 #0: ffff888109a6a938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x774/0x15d0 kernel/workqueue.c:2602
 #1: 
ffffc90002d1fd88 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7a7/0x15d0 kernel/workqueue.c:2605
 #2: ffff8881063b3190
 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f30 drivers/usb/core/hub.c:5768
 #3: ffff8881063b6500
 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3138 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5337 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5580 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5740 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x28b4/0x4f30 drivers/usb/core/hub.c:5822
 #4: 
ffff888103b37a68 (
hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5338 [inline]
hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5580 [inline]
hcd->address0_mutex){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5740 [inline]
hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x28da/0x4f30 drivers/usb/core/hub.c:5822
 #5: ffff8881f663b518 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:558 [inline]
 #5: ffff8881f663b518 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1372 [inline]
 #5: ffff8881f663b518 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1681 [inline]
 #5: ffff8881f663b518 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x290/0x30a0 kernel/sched/core.c:6612
4 locks held by kworker/0:16/25569:
1 lock held by syz-executor.4/26171:

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #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+0x26c/0x2d0 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 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 15348 Comm: kworker/0:1 Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: events legacy_dvb_usb_read_remote_control
RIP: 0010:__hlist_del include/linux/list.h:982 [inline]
RIP: 0010:detach_timer kernel/time/timer.c:880 [inline]
RIP: 0010:expire_timers kernel/time/timer.c:1734 [inline]
RIP: 0010:__run_timers+0x6c1/0xb10 kernel/time/timer.c:2022
Code: 03 42 80 3c 32 00 0f 85 d5 02 00 00 48 85 ed 49 89 2c 24 74 1f e8 df 2f 11 00 48 8d 7d 08 48 89 fa 48 c1 ea 03 42 80 3c 32 00 <0f> 85 df 02 00 00 4c 89 65 08 e8 c0 2f 11 00 48 8d 7b 18 48 b8 22
RSP: 0018:ffffc90000007d88 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff888115ac3918 RCX: 0000000000000100
RDX: 1ffff11022bc3f24 RSI: ffffffff813c3b61 RDI: ffff888115e1f920
RBP: ffff888115e1f918 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 000000000000031a R12: ffffc90000007e60
R13: ffffc90000007e60 R14: dffffc0000000000 R15: ffff8881f6629580
FS:  0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f516ae5a6be CR3: 000000012cac9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
 __do_softirq+0x20b/0x94e kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xa7/0x110 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x8e/0xb0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1972 [inline]
RIP: 0010:vprintk_emit+0x3f6/0x640 kernel/printk/printk.c:2306
Code: 00 00 e8 cd 14 1c 00 9c 8f 45 d0 48 8b 45 d0 31 ff 25 00 02 00 00 49 89 c6 48 89 c6 e8 43 10 1c 00 4d 85 f6 0f 85 fa 01 00 00 <f3> 0f 1e fa e8 a1 14 1c 00 45 31 c9 41 b8 01 00 00 00 31 c9 68 96
RSP: 0018:ffffc900095cfac0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000017 RCX: 0000000000000000
RDX: ffff88810c3c0000 RSI: ffffffff8131588a RDI: 0000000000000007
RBP: ffffc900095cfaf8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 65725f783032396d R12: 0000000000000200
R13: ffff888104e65700 R14: 0000000000000001 R15: 0000000000000000
 vprintk+0x89/0xa0 kernel/printk/printk_safe.c:50
 _printk+0xc8/0x100 kernel/printk/printk.c:2328
 m920x_read drivers/media/usb/dvb-usb/m920x.c:40 [inline]
 m920x_rc_query+0x496/0x760 drivers/media/usb/dvb-usb/m920x.c:193
 legacy_dvb_usb_read_remote_control+0x107/0x4f0 drivers/media/usb/dvb-usb/dvb-usb-remote.c:123
 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>