INFO: task hung in vcs

Title	Replies (including bot)	Last reply
[syzbot] [serial?] INFO: task hung in vcs_open (8)	2 (4)	2024/09/28 03:53
[PATCH] nilfs2: add ratelimiting to nilfs2 message	3 (3)	2024/09/27 18:18
[PATCH] nilfs2: add ratelimiting to nilfs2 message	5 (5)	2024/09/27 13:46

Title

Replies (including bot)

Last reply

2 (4)

2024/09/28 03:53

3 (3)

2024/09/27 18:18

5 (5)

2024/09/27 13:46

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in vcs_open (5) serial	2	572d	576d	0/28	auto-obsoleted due to no activity on 2023/06/04 04:45
upstream	INFO: task hung in vcs_open (3) serial	1	1314d	1314d	0/28	auto-closed as invalid on 2021/05/22 19:06
upstream	INFO: task hung in vcs_open serial	32	1485d	1618d	0/28	closed as dup on 2020/08/05 10:53
upstream	INFO: task hung in vcs_open (2) serial	1	1465d	1465d	0/28	auto-closed as invalid on 2020/12/23 12:34
upstream	INFO: task hung in vcs_open (7) serial	1	195d	195d	0/28	auto-obsoleted due to no activity on 2024/06/15 13:53
linux-4.19	INFO: task hung in vcs_open	11	1421d	1734d	0/1	auto-closed as invalid on 2021/03/07 01:31
upstream	INFO: task hung in vcs_open (4) serial	2	726d	788d	0/28	auto-obsoleted due to no activity on 2023/01/02 16:56
linux-4.14	INFO: task hung in vcs_open	3	1579d	1662d	0/1	auto-closed as invalid on 2020/09/30 10:12
upstream	INFO: task hung in vcs_open (6) serial	2	345d	409d	0/28	auto-obsoleted due to no activity on 2024/01/17 08:03
linux-4.19	INFO: task hung in vcs_open (2)	1	704d	704d	0/1	auto-obsoleted due to no activity on 2023/02/22 05:12

Created	Duration	User	Patch	Repo	Result
2024/09/27 01:38	19m	lizhi.xu@windriver.com	patch	upstream	log

Created

Duration

User

Patch

Repo

Result

2024/09/27 01:38

19m

lizhi.xu@windriver.com

log

INFO: task syz-executor199:5270 blocked for more than 147 seconds. Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor199 state:D stack:27360 pid:5270 tgid:5255 ppid:5233 flags:0x00004006 Call Trace: <TASK> context_switch kernel/sched/core.c:5315 [inline] __schedule+0x1843/0x4ae0 kernel/sched/core.c:6674 __schedule_loop kernel/sched/core.c:6751 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6766 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2591 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x346/0x7f0 kernel/locking/semaphore.c:246 down+0x84/0xc0 kernel/locking/semaphore.c:63 console_lock+0x145/0x1b0 kernel/printk/printk.c:2808 vcs_open+0x5d/0xd0 drivers/tty/vt/vc_screen.c:763 chrdev_open+0x521/0x600 fs/char_dev.c:414 do_dentry_open+0x978/0x1460 fs/open.c:958 vfs_open+0x3e/0x330 fs/open.c:1088 do_open fs/namei.c:3774 [inline] path_openat+0x2c84/0x3590 fs/namei.c:3933 do_filp_open+0x235/0x490 fs/namei.c:3960

Crashes (6):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/09/22 17:01	upstream	88264981f208	6f888b75	.config	strace log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-upstream-fs	INFO: task hung in vcs_open
2024/09/22 12:11	upstream	88264981f208	6f888b75	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-upstream-fs	INFO: task hung in vcs_open
2024/08/07 16:10	upstream	d4560686726f	7b2f2f35	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in vcs_open
2024/08/03 18:00	upstream	17712b7ea075	1786a2a8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in vcs_open
2024/09/20 19:31	upstream	baeb9a7d8b60	6f888b75	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in vcs_open
2024/09/18 19:22	upstream	4a39ac5b7d62	c673ca06	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in vcs_open

Crashes (6):