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INFO: task hung in hfs_mdb_commit (2)

Status: auto-obsoleted due to no activity on 2024/09/23 18:09
Subsystems: hfs
[Documentation on labels]
First crash: 225d, last: 225d
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in hfs_mdb_commit hfs C error done 25 374d 752d 25/28 fixed on 2024/03/20 11:33
linux-6.1 INFO: task hung in hfs_mdb_commit 1 625d 625d 0/3 auto-obsoleted due to no activity on 2023/08/31 05:50
linux-5.15 INFO: task hung in hfs_mdb_commit (2) origin:upstream C error 8 11d 304d 0/3 upstream: reported C repro on 2024/04/08 12:18
linux-4.19 INFO: task hung in hfs_mdb_commit hfs C error 1 743d 743d 0/1 upstream: reported C repro on 2023/01/25 02:58
linux-5.15 INFO: task hung in hfs_mdb_commit 1 607d 607d 0/3 auto-obsoleted due to no activity on 2023/09/18 06:33
linux-6.1 INFO: task hung in hfs_mdb_commit (2) 1 305d 305d 0/3 auto-obsoleted due to no activity on 2024/07/16 10:21

Sample crash report:
INFO: task kworker/1:8:9112 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:8     state:D stack:22680 pid:9112  tgid:9112  ppid:2      flags:0x00004000
Workqueue: events_long flush_mdb
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x1796/0x49d0 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 io_schedule+0x8d/0x110 kernel/sched/core.c:9043
 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xd5/0x530 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x1d5/0x260 kernel/sched/wait_bit.c:117
 lock_buffer include/linux/buffer_head.h:427 [inline]
 hfs_mdb_commit+0x119/0xfd0 fs/hfs/mdb.c:271
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/25 18:05 upstream 55027e689933 04bd2a30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in hfs_mdb_commit
* Struck through repros no longer work on HEAD.