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BUG: workqueue lockup (2)

Status: upstream: reported C repro on 2023/03/05 21:10
Reported-by: syzbot+94b3d6f6cf4c1e28df60@syzkaller.appspotmail.com
First crash: 774d, last: 1h05m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (14)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: workqueue lockup (4) block C 47 1619d 2026d 15/26 fixed on 2019/12/13 00:31
linux-5.15 BUG: workqueue lockup C 150 12h30m 410d 0/3 upstream: reported C repro on 2023/03/11 08:51
android-5-15 BUG: workqueue lockup origin:upstream missing-backport C error 299 3h46m 306d 0/2 upstream: reported C repro on 2023/06/22 22:19
upstream BUG: workqueue lockup (2) C 406 2176d 2334d 5/26 fixed on 2018/05/13 10:02
linux-4.14 BUG: workqueue lockup C 282 420d 1822d 0/1 upstream: reported C repro on 2019/04/29 11:26
upstream BUG: workqueue lockup C 172 2356d 2367d 3/26 fixed on 2017/11/11 01:37
upstream BUG: workqueue lockup (5) kernel C done 3963 7h40m 1561d 0/26 upstream: reported C repro on 2020/01/14 22:04
upstream BUG: workqueue lockup (3) C 1215 2120d 2172d 8/26 fixed on 2018/07/09 18:05
android-6-1 BUG: workqueue lockup origin:upstream C error 204 now 276d 0/2 upstream: reported C repro on 2023/07/23 17:25
android-414 BUG: workqueue lockup C 114 1684d 1840d 0/1 public: reported C repro on 2019/04/11 00:00
linux-4.19 BUG: workqueue lockup C error 41 414d 1828d 0/1 upstream: reported C repro on 2019/04/22 20:37
android-5-10 BUG: workqueue lockup C error 25 814d 913d 0/2 closed as invalid on 2022/02/22 17:18
android-49 BUG: workqueue lockup C 69 1608d 1840d 0/3 public: reported C repro on 2019/04/11 08:44
linux-6.1 BUG: workqueue lockup origin:upstream C 127 8h05m 413d 0/3 upstream: reported C repro on 2023/03/07 17:51
▶ ▼ Fix bisection attempts (4)
Created Duration User Patch Repo Result
2022/11/10 01:20 27m bisect fix android12-5.10-lts job log (0) log
2022/09/22 07:49 28m bisect fix android12-5.10-lts job log (0) log
2022/08/23 07:16 31m bisect fix android12-5.10-lts job log (0) log
2022/07/24 06:47 28m bisect fix android12-5.10-lts job log (0) log

Sample crash report:
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 277s!
BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 277s!
BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 272s!
BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 277s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 aclient_loop: send disconnect: Broken pipe

Crashes (503):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/24 11:35 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 17:44 android13-5.10-lts 8d3bb9cb3b7d 36c961ad .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 12:57 android13-5.10-lts 8d3bb9cb3b7d 36c961ad .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 08:13 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 03:07 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 11:19 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 08:43 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 05:00 android13-5.10-lts c449d2a618ef af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 00:28 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/17 11:53 android13-5.10-lts 4e1bc8d8e8ae 18f6e127 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/13 04:23 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/10 04:47 android13-5.10-lts 4e1bc8d8e8ae 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/06 15:39 android13-5.10-lts e7daca75b4c3 ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/06 01:04 android13-5.10-lts e7daca75b4c3 77230c29 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/05 16:54 android13-5.10-lts e7daca75b4c3 77230c29 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/02 03:59 android13-5.10-lts e7daca75b4c3 6baf5069 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: workqueue lockup
2024/03/02 18:21 android13-5.10-lts dd976ecce2ce 25905f5d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/29 09:13 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/29 06:23 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/28 22:08 android13-5.10-lts dd976ecce2ce 55d6f11d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/28 18:44 android13-5.10-lts dd976ecce2ce 55d6f11d .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/28 00:42 android13-5.10-lts dd976ecce2ce d367cbe5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/27 02:31 android13-5.10-lts dd976ecce2ce da36a36b .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/24 01:08 android13-5.10-lts dd976ecce2ce 8d446f15 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/23 18:39 android13-5.10-lts dd976ecce2ce 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/23 09:52 android13-5.10-lts dd976ecce2ce 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/22 07:41 android13-5.10-lts dd976ecce2ce 345111b5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/20 22:32 android13-5.10-lts dd976ecce2ce 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/18 15:28 android13-5.10-lts dd976ecce2ce 578f7538 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/18 04:39 android13-5.10-lts dd976ecce2ce 578f7538 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/02/17 23:14 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/28 04:03 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/26 16:06 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/26 05:45 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/26 00:19 android13-5.10-lts 1a7db4583e18 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/25 13:56 android13-5.10-lts 1a7db4583e18 1e153dc8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/25 04:51 android13-5.10-lts 1a7db4583e18 1e153dc8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/22 06:05 android13-5.10-lts 1a7db4583e18 9bd8dcda .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/22 02:50 android13-5.10-lts 1a7db4583e18 9bd8dcda .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/14 04:13 android13-5.10-lts 721689706261 551587c1 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/01/12 01:23 android13-5.10-lts 721689706261 dda5a988 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2023/03/05 21:07 android12-5.10-lts 416c4356f372 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2022/10/08 18:58 android12-5.10-lts bc7618b4936f aea5da89 .config strace log report syz [disk image] [vmlinux] ci2-android-5-10 BUG: workqueue lockup
2022/05/25 21:03 android12-5.10-lts 0974b8411a58 3037caa9 .config console log report syz ci2-android-5-10 BUG: workqueue lockup
2024/04/24 16:11 android13-5.10-lts 70b6ab09a34b 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/24 12:28 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/24 09:47 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: workqueue lockup
2024/04/24 07:32 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/24 06:23 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/24 02:24 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/24 00:31 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: workqueue lockup
2024/04/23 20:33 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 18:52 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 15:39 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 10:55 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 05:38 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 03:59 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/23 02:06 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 18:46 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 17:24 android13-5.10-lts 8d3bb9cb3b7d 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 09:22 android13-5.10-lts 8d3bb9cb3b7d 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/22 05:26 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 20:15 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 15:54 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 14:15 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 13:11 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 09:45 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 06:18 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/21 05:12 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 21:51 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: workqueue lockup
2024/04/20 20:14 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 14:14 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 11:23 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 10:07 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 04:35 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/20 01:04 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 23:06 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 19:59 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 18:05 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 15:58 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 11:47 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 05:26 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/19 03:59 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: workqueue lockup
2024/04/18 20:46 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/18 19:32 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/18 19:08 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2024/04/18 16:24 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: workqueue lockup
2022/03/12 13:24 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config console log report info ci2-android-5-10 BUG: workqueue lockup
* Struck through repros no longer work on HEAD.