syzbot


INFO: task hung in corrupted

Status: closed as invalid on 2018/07/29 11:55
Subsystems: kernel
[Documentation on labels]
First crash: 2519d, last: 2519d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 INFO: task hung in corrupted C 1 21h54m 21h53m 0/2 upstream: reported C repro on 2025/06/20 06:52
upstream INFO: task can't die in corrupted (2) kernel C error error 264 7h59m 1652d 0/29 upstream: reported C repro on 2020/12/11 10:03
android-44 INFO: task hung in corrupted syz 1 2242d 2242d 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:
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
8021q: adding VLAN 0 to HW filter on device team0
INFO: task syz-executor0:4788 blocked for more than 140 seconds.
      Not tainted 4.18.0-rc6+ #165
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor0   D24008  4788   4406 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2853 [inline]
 __schedule+0x87c/0x1ec0 kernel/sched/core.c:3501

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/28 11:57 upstream 864af0d40cdc ebf656d7 .config console log report syz ci-upstream-kasan-gce-root
* Struck through repros no longer work on HEAD.