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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: 1662d, last: 9h10m
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 (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task can't die in corrupted fs C done 4 1696d 1723d 15/29 fixed on 2020/11/16 12:12
linux-6.6 INFO: task hung in corrupted origin:upstream C 1 6d16h 6d16h 0/2 upstream: reported C repro on 2025/06/20 06:52
linux-4.19 INFO: task hung in corrupted syz error 2 1281d 1290d 0/1 upstream: reported syz repro on 2021/12/14 06:15
upstream INFO: task hung in corrupted kernel syz 1 2525d 2525d 0/29 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted syz 1 2247d 2247d 0/2 public: reported syz repro on 2019/05/02 02:15
upstream INFO: task hung in corrupted (2) mptcp C done inconclusive 15 1424d 1851d 0/29 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/u8:5:968 blocked for more than 144 seconds.

Crashes (281):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/25 11:40 upstream 7595b66ae9de 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/25 07:18 upstream 7595b66ae9de 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/23 05:09 upstream b67ec639010f d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/23 02:11 upstream b67ec639010f d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/22 20:38 upstream 739a6c93cc75 d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/21 12:07 upstream 11313e2f7812 d6cdfb8a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in corrupted
2025/06/21 09:26 upstream 11313e2f7812 d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/20 19:55 upstream 41687a5c6f8b e3003213 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/20 04:55 upstream 24770983ccfe ed3e87f7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/20 01:34 upstream 24770983ccfe ed3e87f7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/17 02:47 upstream e04c78d86a96 d1716036 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/16 22:27 upstream e04c78d86a96 d1716036 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/16 05:07 upstream 08215f5486ec 5f4b362d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/14 11:18 upstream 02adc1490e6d 0e8da31f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/14 03:21 upstream 02adc1490e6d 0e8da31f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in corrupted
2025/06/11 13:46 upstream aef17cb3d3c4 5d7e17ca .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/11 00:36 upstream f09079bd04a9 5d7e17ca .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/09 23:03 upstream 19272b37aa4f 4826c28e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/09 19:00 upstream 19272b37aa4f 4826c28e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in corrupted
2025/06/09 15:10 upstream 19272b37aa4f 4826c28e .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
2025/03/21 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
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
2025/06/26 13:48 net 8d89661a36dd 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/25 11:21 net 9caca6ac0e26 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/22 22:24 net 302251f1fdfd d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/22 00:03 net 714db279942b d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/20 15:40 net e0fca6f2cebf e3003213 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/20 01:52 net 16ef63acb784 ed3e87f7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/19 01:29 net d0fa59897e04 ca631f70 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/14 18:59 net 5466491c9e33 5f4b362d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/13 03:44 net 27605c8c0f69 98683f8f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/12 21:45 net 27cea0e419d2 98683f8f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/12 01:37 net d9816ec74e6d 98683f8f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/11 12:06 net dc9c67820f81 5d7e17ca .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in corrupted
2025/06/10 19:34 net fdd9ebccfc32 5d7e17ca .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 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
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
2025/06/25 23:42 net-next ab4eb6a25de2 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/25 00:59 net-next ee1a0c653f9c 26d77996 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/23 13:27 net-next 5e95c0a3a55a d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/23 00:29 net-next 14966a8df77e d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/21 16:53 net-next 0289c51f889e d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/21 10:04 net-next 4f4040ea5d3e d6cdfb8a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/20 20:45 net-next 4f4040ea5d3e e3003213 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/20 17:56 net-next 4f4040ea5d3e e3003213 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/20 10:01 net-next 4f4040ea5d3e ed3e87f7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/20 03:00 net-next afc783fa0aab ed3e87f7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/18 09:40 net-next d74520f39cdb e77fae15 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/16 03:19 net-next 8909f5f4ecd5 5f4b362d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/15 18:41 net-next 8909f5f4ecd5 5f4b362d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in corrupted
2025/06/11 03:27 net-next c09ef59e17c6 5d7e17ca .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
2025/06/18 04:34 linux-next 4325743c7e20 417d98fa .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
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
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.