syzbot


INFO: task hung in corrupted

Status: upstream: reported C repro on 2025/06/20 06:52
Reported-by: syzbot+274d970729e4d65065cf@syzkaller.appspotmail.com
First crash: 15h35m, last: 15h35m
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task can't die in corrupted (2) kernel C error error 264 1h40m 1652d 0/29 upstream: reported C repro on 2020/12/11 10:03
upstream INFO: task hung in corrupted kernel syz 1 2519d 2519d 0/29 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted syz 1 2241d 2241d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) mptcp C done inconclusive 15 1418d 1845d 0/29 closed as invalid on 2023/04/12 14:36
linux-4.19 INFO: task hung in corrupted syz error 2 1275d 1284d 0/1 upstream: reported syz repro on 2021/12/14 06:15

Sample crash report:
INFO: task kworker/0:1:9 blocked for more than 141 seconds.
      Not tainted 6.6.94-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:1     state:D stack:26352 pid:9     ppid:2      flags:0x00004000
Workqueue: events_power_efficient crda_timeout_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5381 [inline]
 __schedule+0x14e2/0x4580 kernel/sched/core.c:6700
 schedule+0xbd/0x170 kernel/sched/core.c:6774

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/20 06:51 linux-6.6.y 6282921b6825 ed3e87f7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: task hung in corrupted
* Struck through repros no longer work on HEAD.