syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in dup_mm (2) kernel | 1 | 7 | 1377d | 1521d | 0/29 | closed as invalid on 2022/02/07 19:19 | |||
| upstream | INFO: task hung in dup_mm (3) mm | 1 | 1 | 133d | 133d | 0/29 | auto-obsoleted due to no activity on 2025/07/16 04:55 |
INFO: task syz-executor.2:7030 blocked for more than 143 seconds.
Not tainted 5.8.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2 D23968 7030 7021 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3453 [inline]
__schedule+0x8e1/0x1eb0 kernel/sched/core.c:4178
schedule+0xd0/0x2a0 kernel/sched/core.c:4253
rwsem_down_write_slowpath+0x603/0xc60 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1389 [inline]
down_write+0x137/0x150 kernel/locking/rwsem.c:1532
i_mmap_lock_write include/linux/fs.h:528 [inline]
dup_mmap kernel/fork.c:576 [inline]
dup_mm+0x6bf/0x1300 kernel/fork.c:1371
copy_mm kernel/fork.c:1427 [inline]
copy_process+0x2aa2/0x6d90 kernel/fork.c:2098
_do_fork+0x12c/0xa70 kernel/fork.c:2443
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/07/08 05:46 | upstream | 7cc2a8ea1048 | 51095195 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
| 2020/05/05 19:21 | upstream | 47cf1b422e60 | 4b76dd25 | .config | console log | report | ci-upstream-kasan-gce-selinux-root |