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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: 1164d, last: 4h44m
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 C done 2374809 now 3143d 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 C unreliable 39657 3h36m 1226d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3173d 3173d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2418d 2652d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 13061 2h42m 397d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2418d 2656d 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 C done 25277 1h40m 1221d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3173d 3173d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1230d 2655d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 129134 24m 1719d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) origin:lts -1 C 1464 1h14m 178d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 241d 394d 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 C error 72381 22m 1382d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2418d 2654d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 418d 2381d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1230d 2654d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (53923):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/18 07:25 android14-6.1 c7e15f0bdc49 72524a66 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/17 19:04 android14-6.1 c7e15f0bdc49 8aaff637 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/11 11:40 android14-6.1 21b931853e8d d78ea535 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/07 19:50 android14-6.1 88b53eb10b7d 76cdc0c0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/06 23:01 android14-6.1 2c70030ce6de 88b240e4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/05 14:29 android14-6.1 cf4093a4ac64 fcece630 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/01 01:48 android14-6.1 50902ea5bc3e 00e8b0fd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/22 11:06 android14-6.1 72813af230c7 43bfcdb0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/20 17:50 android14-6.1 72813af230c7 43bfcdb0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/17 22:33 android14-6.1 9f35ca3ff66c b62b3ded .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/17 08:07 android14-6.1 5f60964e9074 62cc6db3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/15 08:21 android14-6.1 f17c14b8ada7 1d2f3589 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/12 08:47 android14-6.1 bf32db543281 e93da63e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/12 01:14 android14-6.1 bf32db543281 d93a6ab6 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/11 23:19 android14-6.1 bf32db543281 d93a6ab6 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/10 10:38 android14-6.1 5bb904247956 34dab4be .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/08 14:07 android14-6.1 9b65e1b52152 cc095639 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/06 14:03 android14-6.1 d73749230104 cc095639 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/02 23:08 android14-6.1 3c9a0025f973 62fe1528 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/31 06:53 android14-6.1 b28955bde980 6b4a8443 .config console log syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-6-1 no output from test machine
2026/05/29 11:18 android14-6.1 b28955bde980 4624854e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/29 05:30 android14-6.1 b28955bde980 4624854e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/28 23:10 android14-6.1 b28955bde980 681715f7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/05/26 03:47 android14-6.1 108b53924ea3 c69befb3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/22 08:21 android14-6.1 ada4d4e34b98 70ae9b03 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/18 19:44 android14-6.1 27bfc983d0a4 55156e84 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/16 06:24 android14-6.1 6cac23303373 81fb92f3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/05/10 18:31 android14-6.1 2f67b6088692 29233ece .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/05/01 13:06 android14-6.1 1e4e23ff0f90 753c55b9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/04/28 17:01 android14-6.1 34e7543523a9 ce741359 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/04/28 13:33 android14-6.1 34e7543523a9 ce741359 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/08/13 02:23 android14-6.1 c750dc582629 22ec1469 .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
2026/07/18 09:06 android14-6.1 c7e15f0bdc49 72524a66 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/28 04:22 android14-6.1 83f1262811ad fb92f11c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/21 05:46 android14-6.1 72813af230c7 43bfcdb0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/21 03:22 android14-6.1 72813af230c7 43bfcdb0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/20 23:15 android14-6.1 72813af230c7 43bfcdb0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/14 11:45 android14-6.1 f17c14b8ada7 1d2f3589 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/06/14 05:51 android14-6.1 f17c14b8ada7 1d2f3589 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/31 00:56 android14-6.1 b28955bde980 6b4a8443 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/30 18:46 android14-6.1 b28955bde980 6b4a8443 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/28 21:44 android14-6.1 b28955bde980 681715f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/05/05 07:02 android14-6.1 1e4e23ff0f90 a898ba9c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/04/30 07:06 android14-6.1 50f84c5884c7 005438fc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/04/26 20:18 android14-6.1 5d4307594b33 9c2d0995 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/18 13:54 android14-6.1 c7e15f0bdc49 72524a66 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/17 18:15 android14-6.1 c7e15f0bdc49 8aaff637 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/17 04:22 android14-6.1 c7e15f0bdc49 7f27c57a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/16 18:45 android14-6.1 8824f345abdb 71b49442 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/16 12:26 android14-6.1 8824f345abdb 71b49442 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/16 03:03 android14-6.1 8824f345abdb 27a8bd60 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/15 06:55 android14-6.1 e69716042404 2130f682 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/14 18:25 android14-6.1 e69716042404 2130f682 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/14 02:23 android14-6.1 e69716042404 2130f682 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/07/13 04:44 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/13 03:09 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/12 16:21 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/12 08:03 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/12 03:39 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/12 01:15 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/11 15:25 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/11 03:19 android14-6.1 21b931853e8d d78ea535 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 15:41 android14-6.1 52939c41021c 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 14:03 android14-6.1 52939c41021c 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 12:11 android14-6.1 52939c41021c 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 10:30 android14-6.1 52939c41021c 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 09:03 android14-6.1 52939c41021c 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/10 00:42 android14-6.1 52939c41021c 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 21:23 android14-6.1 52939c41021c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 18:35 android14-6.1 52939c41021c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 16:51 android14-6.1 52939c41021c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 12:15 android14-6.1 52939c41021c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 10:08 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 08:51 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 08:12 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 05:16 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 03:31 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/09 01:30 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 23:56 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 22:53 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 21:53 android14-6.1 52939c41021c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 19:31 android14-6.1 52939c41021c 88a4b44c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 18:15 android14-6.1 52939c41021c 88a4b44c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/08 15:31 android14-6.1 52939c41021c 88a4b44c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/07 16:34 android14-6.1 88b53eb10b7d 76cdc0c0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/07 01:26 android14-6.1 2c70030ce6de 8e71ce95 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/07/06 18:55 android14-6.1 2c70030ce6de 88b240e4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
* Struck through repros no longer work on HEAD.