syzbot


INFO: task hung in corrupted

Status: upstream: reported syz repro on 2021/12/14 06:15
Reported-by: syzbot+6dd4c649f29a10d6c77a@syzkaller.appspotmail.com
First crash: 415d, last: 406d

Fix bisection: failed (bisect log)
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in corrupted syz 1 1650d 1649d 0/24 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted syz 1 1372d 1372d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) C done inconclusive 15 549d 976d 0/24 upstream: reported C repro on 2020/06/01 11:30
upstream INFO: task can't die in corrupted (2) C error 44 318d 783d 0/24 upstream: reported C repro on 2020/12/11 10:03

Sample crash report:
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
Bluetooth: hci0: command 0x0406 tx timeout
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
INFO: task syz-executor.0:8399 blocked for more than 140 seconds.
      Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci2-linux-4-19 2021/12/23 11:02 linux-4.19.y 3f8a27f9e27b 6caa12e4 .config console log report syz INFO: task hung in corrupted
ci2-linux-4-19 2021/12/14 06:15 linux-4.19.y 3f8a27f9e27b 5d14b1ea .config console log report syz INFO: task hung in corrupted
* Struck through repros no longer work on HEAD.