INFO: task hung in fuse_set

INFO: task hung in fuse_set_nowrite

Status: auto-obsoleted due to no activity on 2024/12/12 21:26
Subsystems: fuse
[Documentation on labels]
First crash: 506d, last: 506d

▶ ▼ Similar bugs (3)

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
linux-6.1	INFO: task hung in fuse_set_nowrite	1	1	211d	211d	0/3	auto-obsoleted due to no activity on 2025/10/14 03:33
upstream	INFO: task hung in fuse_set_nowrite (2) fuse	1	1	335d	335d	0/29	auto-obsoleted due to no activity on 2025/06/01 13:09
android-6-12	INFO: task hung in fuse_set_nowrite	1	2	112d	127d	0/1	auto-obsoleted due to no activity on 2026/01/11 04:59

Sample crash report:

INFO: task syz.3.444:7259 blocked for more than 146 seconds.
      Not tainted 6.11.0-rc7-syzkaller-00133-ge936e7d4a83b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.444       state:D stack:23680 pid:7259  tgid:7259  ppid:5792   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5188 [inline]
 __schedule+0x17ae/0x4a10 kernel/sched/core.c:6529
 __schedule_loop kernel/sched/core.c:6606 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6621
 fuse_set_nowrite+0x216/0x350 fs/fuse/dir.c:1791
 fuse_sync_writes fs/fuse/file.c:497 [inline]
 fuse_flush+0x283/0x950 fs/fuse/file.c:521
 filp_flush+0xb5/0x160 fs/open.c:1526
 filp_close+0x1e/0x40 fs/open.c:1539
 __range_close fs/file.c:718 [inline]
 __close_range+0x35e/0x940 fs/file.c:787
 __do_sys_close_range fs/open.c:1592 [inline]
 __se_sys_close_range fs/open.c:1589 [inline]
 __x64_sys_close_range+0x7a/0x90 fs/open.c:1589
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/09/13 21:22	upstream	e936e7d4a83b	158f4851	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in fuse_set_nowrite

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