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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: 1025d, last: 20m
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) -1 C done 2163623 now 3004d 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 33454 1h02m 1086d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3034d 3034d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2279d 2513d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 7627 4h02m 257d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2279d 2516d 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 22204 6h03m 1082d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3034d 3034d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1090d 2515d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 97800 now 1580d 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 419 35m 39d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 101d 255d 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 58215 11m 1243d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2279d 2515d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 279d 2241d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1091d 2515d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (52311):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/25 18:17 android14-6.1 6bfa51973214 94a9671e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/16 06:27 android14-6.1 edbe3e111301 1e62d198 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/03 18:21 android14-6.1 0ddae4186735 6df4c87a .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/02 05:55 android14-6.1 478ca7133d0e 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/24 16:51 android14-6.1 f282db65d7e9 40acda8a .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 13:30 android14-6.1 c298d33764cb a16aed1d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 11:54 android14-6.1 c298d33764cb 6f1aa2f9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 07:18 android14-6.1 c298d33764cb 6f1aa2f9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/19 02:10 android14-6.1 37a76cbe8f87 20d37d28 .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
2026/01/17 22:27 android14-6.1 f8a5ad1fcf13 20d37d28 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/16 12:55 android14-6.1 bf8e7530ab29 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/15 23:53 android14-6.1 2683d39c884b d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/13 05:15 android14-6.1 4472ce9a8930 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/05 20:17 android14-6.1 5e6db7045704 d6526ea3 .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
2025/12/30 23:25 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/27 06:15 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/26 14:40 android14-6.1 5e6db7045704 d6526ea3 .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
2025/12/26 06:41 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/25 09:51 android14-6.1 6da82810f8a5 d6526ea3 .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
2025/12/21 05:28 android14-6.1 72ada78f601d d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/21 02:07 android14-6.1 72ada78f601d d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2025/12/15 22:54 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/15 20:36 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2025/12/14 21:29 android14-6.1 6f1c2f8fd8c8 d6526ea3 .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
2025/12/14 16:47 android14-6.1 6f1c2f8fd8c8 d6526ea3 .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
2025/12/13 15:11 android14-6.1 6f1c2f8fd8c8 d6526ea3 .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
2025/12/12 18:47 android14-6.1 2181735221bd d6526ea3 .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
2025/12/12 05:44 android14-6.1 2181735221bd d6526ea3 .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
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
2026/02/28 19:25 android14-6.1 6bfa51973214 43249bac .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/20 17:48 android14-6.1 edbe3e111301 17d780d6 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/20 01:03 android14-6.1 edbe3e111301 c8d8c52d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/19 14:09 android14-6.1 edbe3e111301 746545b8 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/18 07:46 android14-6.1 edbe3e111301 39751c21 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/16 00:15 android14-6.1 edbe3e111301 1e62d198 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 05:06 android14-6.1 c9e2710a7bd0 f20fc9f9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/18 18:23 android14-6.1 37a76cbe8f87 20d37d28 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/13 09:21 android14-6.1 4472ce9a8930 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/31 04:27 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/28 04:59 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/26 04:48 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/26 02:40 android14-6.1 5e6db7045704 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/03/01 14:32 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 23:10 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 17:54 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 16:35 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 05:42 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 03:49 android14-6.1 6bfa51973214 43249bac .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/28 02:11 android14-6.1 6bfa51973214 2cf092b8 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/27 07:59 android14-6.1 6bfa51973214 a2f13f71 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/27 05:49 android14-6.1 6bfa51973214 a2f13f71 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/27 04:53 android14-6.1 6bfa51973214 a2f13f71 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/27 01:21 android14-6.1 6bfa51973214 a2f13f71 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/26 09:32 android14-6.1 6bfa51973214 e0f78d93 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/26 07:06 android14-6.1 6bfa51973214 e0f78d93 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/26 02:52 android14-6.1 6bfa51973214 e0f78d93 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 22:50 android14-6.1 6bfa51973214 94a9671e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 21:20 android14-6.1 6bfa51973214 94a9671e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 14:14 android14-6.1 6bfa51973214 94a9671e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 08:32 android14-6.1 6bfa51973214 787dfb7c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 05:48 android14-6.1 6bfa51973214 787dfb7c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/25 01:01 android14-6.1 6bfa51973214 787dfb7c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 23:40 android14-6.1 6bfa51973214 787dfb7c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 21:41 android14-6.1 6bfa51973214 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 19:42 android14-6.1 34c1a8e17200 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 16:11 android14-6.1 34c1a8e17200 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 14:23 android14-6.1 34c1a8e17200 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 10:36 android14-6.1 34c1a8e17200 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 09:16 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 06:56 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 05:48 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 04:48 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 04:46 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 03:39 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/24 01:06 android14-6.1 34c1a8e17200 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 20:22 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 19:03 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 17:07 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 15:36 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 14:34 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 14:16 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 13:16 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 11:28 android14-6.1 34c1a8e17200 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/23 09:53 android14-6.1 34c1a8e17200 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/19 02:32 android14-6.1 edbe3e111301 77d4d919 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/02/15 17:41 android14-6.1 edbe3e111301 1e62d198 .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.