syzbot |
sign-in | mailing list | source | docs |
| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] nilfs2: propagate directory read errors from nilfs_find_entry() | 1 (1) | 2024/10/04 03:35 |
| [PATCH] nilfs2: add ratelimiting to nilfs2 message | 4 (4) | 2024/09/30 15:45 |
| [syzbot] [serial?] INFO: task hung in vcs_open (8) | 2 (4) | 2024/09/28 03:53 |
| [PATCH] nilfs2: add ratelimiting to nilfs2 message | 5 (5) | 2024/09/27 13:46 |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in vcs_open (5) serial | 1 | 2 | 994d | 998d | 0/29 | auto-obsoleted due to no activity on 2023/06/04 04:45 | |||
| upstream | INFO: task hung in vcs_open (9) kernel | 1 | 11 | 195d | 361d | 0/29 | auto-obsoleted due to no activity on 2025/08/10 23:55 | |||
| upstream | INFO: task hung in vcs_open (3) serial | 1 | 1 | 1736d | 1736d | 0/29 | auto-closed as invalid on 2021/05/22 19:06 | |||
| upstream | INFO: task hung in vcs_open serial | 1 | 32 | 1907d | 2040d | 0/29 | closed as dup on 2020/08/05 10:53 | |||
| upstream | INFO: task hung in vcs_open (2) serial | 1 | 1 | 1887d | 1887d | 0/29 | auto-closed as invalid on 2020/12/23 12:34 | |||
| upstream | INFO: task hung in vcs_open (7) serial | 1 | 1 | 617d | 617d | 0/29 | auto-obsoleted due to no activity on 2024/06/15 13:53 | |||
| linux-4.19 | INFO: task hung in vcs_open | 1 | 11 | 1843d | 2156d | 0/1 | auto-closed as invalid on 2021/03/07 01:31 | |||
| upstream | INFO: task hung in vcs_open (4) serial | 1 | 2 | 1148d | 1210d | 0/29 | auto-obsoleted due to no activity on 2023/01/02 16:56 | |||
| linux-4.14 | INFO: task hung in vcs_open | 1 | 3 | 2001d | 2084d | 0/1 | auto-closed as invalid on 2020/09/30 10:12 | |||
| upstream | INFO: task hung in vcs_open (6) serial | 1 | 2 | 767d | 831d | 0/29 | auto-obsoleted due to no activity on 2024/01/17 08:03 | |||
| linux-4.19 | INFO: task hung in vcs_open (2) | 1 | 1 | 1126d | 1126d | 0/1 | auto-obsoleted due to no activity on 2023/02/22 05:12 |
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
| 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 | |
| 2024/10/02 19:21 | upstream | e32cde8d2bd7 | a4c7fd36 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | 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 |