syzbot


INFO: task hung in corrupted

Status: closed as invalid on 2018/07/29 11:55
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 1653d, last: 1653d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 INFO: task hung in corrupted syz 1 1376d 1376d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) C done inconclusive 15 552d 979d 0/24 upstream: reported C repro on 2020/06/01 11:30
linux-4.19 INFO: task hung in corrupted syz error 2 409d 418d 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):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2018/07/28 11:57 upstream 864af0d40cdc ebf656d7 .config console log report syz
* Struck through repros no longer work on HEAD.