syzbot

 sign-in | mailing list | source | docs
🐞 Open [712]
🐞 Fixed [297]
🐞 Invalid [838]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

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: 1427d, last: 1418d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 INFO: task hung in corrupted origin:upstream 1 C 3 36d 143d 0/2 upstream: reported C repro on 2025/06/20 06:52
upstream INFO: task can't die in corrupted (2) kernel 1 C error error 564 5h44m 1795d 0/29 upstream: reported C repro on 2020/12/11 10:03
upstream INFO: task hung in corrupted kernel 1 syz 1 2662d 2662d 0/29 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted 1 syz 1 2384d 2384d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) mptcp 1 C done inconclusive 15 1561d 1988d 0/29 closed as invalid on 2023/04/12 14:36

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