INFO: task hung in usb_audio

INFO: task hung in usb_audio_probe (2)

Status: auto-obsoleted due to no activity on 2024/09/17 10:08
Subsystems: sound
[Documentation on labels]
First crash: 456d, last: 456d

▶ ▼ Similar bugs (3)

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in usb_audio_probe sound	1	1	1489d	1489d	0/29	auto-closed as invalid on 2021/11/18 21:08
upstream	INFO: task hung in usb_audio_probe (4) sound	1	1	111d	111d	0/29	auto-obsoleted due to no activity on 2025/08/28 06:21
upstream	INFO: task hung in usb_audio_probe (3) sound	1	3	225d	344d	0/29	auto-obsoleted due to no activity on 2025/05/06 03:30

Sample crash report:

INFO: task kworker/1:1:45 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1     state:D stack:23160 pid:45    tgid:45    ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
 usb_audio_probe+0x417/0x2100 sound/usb/card.c:805
 usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399
 really_probe+0x2b8/0xad0 drivers/base/dd.c:656
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798
 driver_probe_device+0x50/0x430 drivers/base/dd.c:828
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:457
 __device_attach+0x333/0x520 drivers/base/dd.c:1028

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/19 10:07	upstream	2ccbdf43d5e7	41b7e219	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in usb_audio_probe

* ~~Struck through~~ repros no longer work on HEAD.