no output from test machine

Status: premoderation: reported C repro on 2023/05/11 13:21
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+5ea76507f949022a1790@syzkaller.appspotmail.com
First crash: 1242d, last: 9m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (4)
Date Name Commit Repro Result
2024/10/20 android14-6.1 (ToT) 1fe91f863a7f C [report] BUG: workqueue lockup
2023/09/10 lts (merge base) b1644a0031cf C [report] BUG: workqueue lockup
2023/09/10 upstream (ToT) 535a265d7f0d C [report] BUG: workqueue lockup
2024/10/20 upstream (ToT) 715ca9dd687f C Didn't crash
▶ ▼ Similar bugs (16)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) prio:high -1 syz, C done 2527008 now 3221d 0/29 moderation: reported C repro on 2017/12/09 10:34
linux-6.1 no output from test machine origin:upstream missing-backport -1 syz, C unreliable 43685 5m 1304d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 syz, C 4071 3251d 3251d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 syz, C 26196 2496d 2730d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 syz, C 16677 16m 475d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 syz, C 117634 2496d 2734d 0/3 public: reported C repro on 2019/04/10 16:04
linux-5.15 no output from test machine missing-backport origin:upstream -1 syz, C done 27459 now 1299d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 syz, C 25143 3251d 3251d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 syz, C 47618 1308d 2733d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 syz, C error 150243 now 1797d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) origin:lts -1 syz, C 6258 1h37m 256d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 syz, C 2041 319d 472d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 syz, C error 85568 10m 1460d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 syz, C 39537 2496d 2732d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 syz, C 35133 496d 2459d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 syz, C 40559 1308d 2732d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (59783):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/04 15:24 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 01:19 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 21:59 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 17:42 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 11:40 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 08:08 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 04:54 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/02 23:49 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/02 11:50 android14-6.1 6612ef9d0b09 6d32eb1f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/02 05:29 android14-6.1 6612ef9d0b09 6d32eb1f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/01 19:15 android14-6.1 6612ef9d0b09 f5cdae2f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/01 06:04 android14-6.1 317cdf044ecb 38f7f0d1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/01 03:06 android14-6.1 317cdf044ecb 38f7f0d1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/30 23:29 android14-6.1 317cdf044ecb 38f7f0d1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/30 14:37 android14-6.1 7a5c6f02c229 7808aef4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/30 11:26 android14-6.1 7a5c6f02c229 7808aef4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/29 17:02 android14-6.1 3d4bd33f0b0b 7bf4ea23 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/29 15:12 android14-6.1 3d4bd33f0b0b 7bf4ea23 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/29 13:27 android14-6.1 3d4bd33f0b0b 7bf4ea23 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/28 23:04 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/28 19:56 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/28 08:36 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/27 18:08 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/26 20:01 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/26 15:43 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/26 07:13 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/26 00:47 android14-6.1 3d4bd33f0b0b f281d9d2 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/25 19:32 android14-6.1 3d4bd33f0b0b f281d9d2 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/25 06:59 android14-6.1 d687308775e6 f281d9d2 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/25 01:47 android14-6.1 d687308775e6 3c3cdf19 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/24 23:34 android14-6.1 d687308775e6 3c3cdf19 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/24 11:28 android14-6.1 23dbb5ded88c 0281b448 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/24 08:49 android14-6.1 23dbb5ded88c 0281b448 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/24 06:36 android14-6.1 23dbb5ded88c 0281b448 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/24 01:28 android14-6.1 f26a1f4f9013 abce1216 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/23 18:51 android14-6.1 f26a1f4f9013 abce1216 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/23 07:59 android14-6.1 688a2fe85528 5207b90e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/23 04:33 android14-6.1 688a2fe85528 5207b90e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/23 01:33 android14-6.1 688a2fe85528 5207b90e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/21 05:12 android14-6.1 8cef8b5b11b7 853b104b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2023/09/10 08:03 android14-6.1 cd94fe67fd33 6654cf89 .config strace log syz C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2023/05/14 01:49 android14-6.1 6f4553626dbd 2b9ba477 .config strace log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-6-1 no output from test machine
2026/09/26 22:24 android14-6.1 3d4bd33f0b0b a3c7249d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 18:37 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 17:34 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 16:20 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 15:51 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 14:32 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 13:42 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 12:42 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 11:34 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 10:33 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 10:11 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 09:05 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 08:02 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 07:06 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 06:06 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 05:38 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 04:23 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 03:18 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/04 02:26 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 00:14 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 00:08 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 23:02 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 21:09 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 21:04 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 19:58 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 18:53 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 18:45 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 16:46 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 15:37 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 14:20 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 13:18 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 12:17 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 10:41 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 09:31 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 09:16 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 07:13 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 06:08 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 04:17 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 04:03 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 02:27 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 01:14 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/03 00:49 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/02 23:32 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/10/02 22:28 android14-6.1 6612ef9d0b09 57bbd979 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
* Struck through repros no longer work on HEAD.