syzbot

 sign-in | mailing list | source | docs
🐞 Open [1595]
≡ Subsystems
🐞 Fixed [6224]
🐞 Invalid [15741]
⬇ Missing Backports [182]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

INFO: task can't die in corrupted (2)

Status: upstream: reported C repro on 2020/12/11 10:03
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+61cb1d04bf13f0c631b1@syzkaller.appspotmail.com
First crash: 1616d, last: 3d20h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
INFO: task can't die in corrupted (2) 0 (2) 2020/12/16 02:45
▶ ▼ Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task can't die in corrupted fs C done 4 1651d 1677d 15/28 fixed on 2020/11/16 12:12
linux-4.19 INFO: task hung in corrupted syz error 2 1235d 1245d 0/1 upstream: reported syz repro on 2021/12/14 06:15
upstream INFO: task hung in corrupted kernel syz 1 2479d 2479d 0/28 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted syz 1 2202d 2202d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) mptcp C done inconclusive 15 1378d 1805d 0/28 closed as invalid on 2023/04/12 14:36
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/04/09 11:32 21m retest repro net report log
2025/04/09 11:32 23m retest repro net report log
2025/04/09 11:32 23m retest repro net report log
2025/04/09 11:32 24m retest repro net report log
2025/04/09 11:32 2h46m retest repro net report log
2025/04/09 11:37 17m retest repro upstream report log
2025/02/06 02:02 19m retest repro upstream report log
2024/08/18 03:48 21m retest repro net report log
2024/07/22 07:12 19m retest repro upstream report log
2024/07/22 07:12 20m retest repro upstream report log

Sample crash report:
INFO: task kworker/1:3:5861 blocked for more than 144 seconds.
      Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:3     state:D stack:25608 pid:5861  tgid:5861  ppid:2      task_flags:0x4208060 flags:0x00004000

Crashes (172):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/25 14:14 upstream 02ddfb981de8 e3715315 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/04/22 00:02 upstream 9d7a0577c9db 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in corrupted
2025/04/21 05:47 upstream ac71fabf1567 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in corrupted
2025/04/19 16:13 upstream 3088d26962e8 2a20f901 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/03/26 06:15 upstream 2df0c02dab82 89d30d73 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/03/21 05:25 upstream 5fc319360819 62330552 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in corrupted
2025/03/09 13:10 upstream 2a520073e74f 163f510d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/03/05 16:42 upstream 48a5eed9ad58 60f5d8d9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/02/23 21:50 upstream 27102b38b8ca d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/02/22 17:15 upstream ff202c5028a1 d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/01/23 01:17 upstream c4b9570cfb63 25e17fd3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/01/22 21:08 upstream c4b9570cfb63 25e17fd3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/01/01 18:01 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in corrupted
2024/12/19 09:00 upstream c061cf420ded 1432fc84 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2024/12/13 07:41 upstream 150b567e0d57 3547e30f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in corrupted
2024/05/26 01:00 upstream 56fb6f92854f a10a183e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2024/03/24 15:27 upstream fe46a7dd189e 0ea90952 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in corrupted
2023/11/17 11:49 upstream 7475e51b8796 cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in corrupted
2023/07/05 00:32 upstream b5641a5d8b8b 17a98177 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root INFO: task hung in corrupted
2023/07/04 11:26 upstream 24be4d0b46bb 6e553898 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/05/08 09:52 net 9540984da649 dbf35fa1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/08 03:36 net 9540984da649 dbf35fa1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/05 15:25 net ebd297a2affa 6ca47dd8 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/03 15:22 net ebd297a2affa b0714e37 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/03 05:28 net ebd297a2affa b0714e37 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/02 03:48 net 2d52e2e38b85 51b137cd .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/05/02 01:01 net 2d52e2e38b85 51b137cd .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/04/30 23:42 net 0a7bc4d6b04b ce7952f4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/04/27 11:42 net f73f05c6f711 c6b4fb39 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/04/23 06:45 net 491ef1117c56 53a8b9bd .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/04/16 20:15 net adf6b730fc8d 23b969b7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/03/04 08:34 net 64e6a754d33d c3901742 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/03/04 03:31 net 64e6a754d33d c3901742 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/02/28 01:13 net 1e15510b71c9 6a8fcbc4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/02/10 22:05 net 011b03359038 43f51a00 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/01/07 08:02 net 8c817eb26230 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/01/07 04:17 net 8c817eb26230 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2024/12/20 22:34 net cc54ec56d822 1ac6aa80 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2024/12/12 19:00 net 15bfb14727bc 941924eb .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2024/05/19 16:23 net 4b377b4868ef c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2024/04/01 02:07 net f99c5f563c17 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/04/21 06:53 net-next 8066e388be48 2a20f901 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/03/06 20:50 net-next f130a0cc1b4f 831e3629 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/02/14 11:52 net-next 4079918ae720 d9a046cf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/02/14 08:44 net-next 4079918ae720 d9a046cf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/02/11 02:55 net-next 34c84b394890 43f51a00 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/02/11 00:07 net-next 34c84b394890 43f51a00 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/01/14 01:21 net-next 7d0da8f86234 b1f1cd88 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2024/12/29 20:48 net-next 9268abe611b0 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2024/12/13 11:01 net-next 5098462fbac6 3547e30f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2024/05/09 10:33 net-next 8d8b1a422c46 20bf80e1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/02/26 09:25 linux-next e5d3fd687aac d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/24 00:03 linux-next e5d3fd687aac d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/16 22:48 linux-next 0ae0fa3bf0b4 40a34ec9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/15 22:08 linux-next 0ae0fa3bf0b4 40a34ec9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/15 19:33 linux-next 0ae0fa3bf0b4 40a34ec9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/15 14:27 linux-next 0ae0fa3bf0b4 40a34ec9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/15 09:30 linux-next 0ae0fa3bf0b4 40a34ec9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/02/14 13:26 linux-next 7b7a883c7f4d d9a046cf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2023/06/11 07:36 linux-next 715abedee4cd 7086cdb9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2025/03/26 11:28 upstream 2df0c02dab82 89d30d73 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/02/26 13:55 upstream ac9c34d1e45a d34966d1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/01/08 10:07 upstream 09a0fa92e5b4 f3558dbf .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2023/12/26 13:18 upstream fbafc3e621c3 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in corrupted
2024/10/05 02:55 upstream 0c559323bbaa d7906eff .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root INFO: task hung in corrupted
2024/12/24 16:18 linux-next 8155b4ef3466 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2024/12/24 11:13 linux-next 8155b4ef3466 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in corrupted
2022/03/07 06:30 linux-next 91265a6da44d 7bdd8b2c .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/03/06 14:31 linux-next 91265a6da44d 7bdd8b2c .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/02/10 01:38 linux-next ef6b35306dd8 0b33604d .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/02/07 07:51 linux-next ef6b35306dd8 a7dab638 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2021/08/29 22:42 linux-next 5e63226c7228 be2c130d .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/03/21 10:53 linux-next 91265a6da44d e2d91b1d .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/03/12 18:53 linux-next 91265a6da44d 9e8eaa75 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/03/03 00:34 linux-next e6ada6df471f 45a13a73 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2022/02/20 18:20 linux-next ef6b35306dd8 3cd800e4 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2021/04/03 21:01 linux-next 454c576c3f5e 6a81331a .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2021/01/31 14:13 linux-next b01f250d83f6 fc9fd31e .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2021/01/31 02:03 linux-next b01f250d83f6 fc9fd31e .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2021/01/28 08:54 linux-next bc085f8fc88f eefc07f2 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2024/01/24 18:41 upstream 615d30064886 1e153dc8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2021/01/16 08:41 linux-next b3a3cbdec55b 65a7a854 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/16 03:45 linux-next b3a3cbdec55b 65a7a854 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/15 22:49 linux-next b3a3cbdec55b 65a7a854 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/11 18:46 linux-next ef8b014ee4a1 2c1f2513 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/10 09:47 linux-next 1c925d2030af 2c1f2513 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/07 22:40 linux-next 2d3811a4fb23 c104d4a3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/07 18:05 linux-next 2d3811a4fb23 c104d4a3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/03 07:15 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/03 01:51 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/03 01:41 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/01 10:53 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/01/01 06:19 linux-next d7a03a44a5e9 79264ae3 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/28 12:59 linux-next d7a03a44a5e9 2242f77f .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/27 08:25 linux-next d7a03a44a5e9 821e0b09 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/25 02:17 linux-next d7a03a44a5e9 c2c1d1dd .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/24 20:21 linux-next d7a03a44a5e9 c2c1d1dd .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/24 14:58 linux-next d7a03a44a5e9 c2c1d1dd .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/24 09:02 linux-next d7a03a44a5e9 c2c1d1dd .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/24 05:04 linux-next d7a03a44a5e9 c2c1d1dd .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/21 14:31 linux-next 4c6ed015c2a5 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/19 08:27 linux-next 0d52778b8710 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/19 02:36 linux-next 0d52778b8710 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/18 21:13 linux-next 0d52778b8710 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/18 00:32 linux-next 90cc8cf2d1ab 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/17 05:51 linux-next 26aed0ea32c8 04201c06 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/16 02:46 linux-next 9317f948b0b1 97183ed7 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/12/16 02:44 linux-next 9317f948b0b1 97183ed7 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/12/09 20:16 linux-next 4eee8d0b64ec b54aa474 .config console log report syz ci-upstream-linux-next-kasan-gce-root INFO: task can't die in corrupted
2023/11/18 16:01 upstream 791c8ab095f7 cb976f63 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2023/09/01 18:07 upstream 99d99825fc07 696ea0d2 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in corrupted
2020/12/07 07:26 linux-next 0eedceafd3a6 c521566d .config console log report syz ci-upstream-linux-next-kasan-gce-root
2021/10/14 19:27 linux-next 8006b911c90a 7aa5fe41 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in __down_common
2021/07/07 04:25 linux-next d72e63193059 cca78469 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in __down_common
* Struck through repros no longer work on HEAD.