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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: 992d, last: 3h51m
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 2105864 now 2971d 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 31951 2h44m 1054d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3001d 3001d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2246d 2481d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 5942 2h45m 225d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2246d 2484d 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 21232 1h22m 1049d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3001d 3001d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1058d 2483d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 96535 1h53m 1547d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) -1 40 50m 6d12h 0/1 premoderation: reported on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 69d 222d 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 55286 1h21m 1210d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2246d 2483d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 247d 2209d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1059d 2482d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (51885):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/12/11 14:20 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
2025/12/10 22:06 android14-6.1 0ac176d7ef4d d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/12/09 16:32 android14-6.1 5ddae867b428 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2025/12/07 16:49 android14-6.1 5ddae867b428 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2025/12/05 01:40 android14-6.1 5ddae867b428 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/11/29 04:34 android14-6.1 a92da54b7708 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/11/27 21:33 android14-6.1 a92da54b7708 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/11/27 15:37 android14-6.1 a92da54b7708 d6526ea3 .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
2026/01/18 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
2025/12/03 08:10 android14-6.1 8719e7de782b d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/11/29 19:24 android14-6.1 a92da54b7708 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2025/11/26 21:19 android14-6.1 a92da54b7708 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 22:13 android14-6.1 36592d4a60da 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/27 20:56 android14-6.1 36592d4a60da 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 16:16 android14-6.1 36592d4a60da 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 16:12 android14-6.1 36592d4a60da 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 09:23 android14-6.1 f073493a3225 efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 05:56 android14-6.1 f073493a3225 efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/27 04:51 android14-6.1 f073493a3225 efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/26 15:48 android14-6.1 5b3c238664a9 a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/26 03:41 android14-6.1 5b3c238664a9 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/25 20:56 android14-6.1 5b3c238664a9 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/25 18:48 android14-6.1 5b3c238664a9 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/25 12:49 android14-6.1 5b3c238664a9 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/25 11:46 android14-6.1 5b3c238664a9 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/24 22:54 android14-6.1 f282db65d7e9 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/24 06:27 android14-6.1 f282db65d7e9 4f25b9b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/24 05:21 android14-6.1 f282db65d7e9 4f25b9b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/23 21:33 android14-6.1 d1c598f45d0f e2b1b6e6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 20:49 android14-6.1 c298d33764cb 82c9c083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 18:40 android14-6.1 c298d33764cb 82c9c083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 09:59 android14-6.1 c298d33764cb a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 04:45 android14-6.1 c298d33764cb a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 03:32 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/22 02:18 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/22 00:47 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 23:23 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/21 22:19 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 20:29 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 20:29 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 16:37 android14-6.1 c298d33764cb 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/21 15:35 android14-6.1 c298d33764cb 6f1aa2f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/21 10:50 android14-6.1 c298d33764cb 6f1aa2f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 08:45 android14-6.1 c298d33764cb 6f1aa2f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 04:07 android14-6.1 c298d33764cb 6f1aa2f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/21 03:43 android14-6.1 c298d33764cb 6f1aa2f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/21 00:45 android14-6.1 c298d33764cb 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/20 23:08 android14-6.1 c298d33764cb 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/20 21:40 android14-6.1 1c6403722ffe 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 21:35 android14-6.1 1c6403722ffe 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 20:23 android14-6.1 1c6403722ffe 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 17:50 android14-6.1 1c6403722ffe 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 11:37 android14-6.1 1c6403722ffe 06648d9c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/20 09:11 android14-6.1 1c6403722ffe 572effc1 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 07:31 android14-6.1 37a76cbe8f87 572effc1 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/20 06:22 android14-6.1 37a76cbe8f87 572effc1 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/01/20 04:45 android14-6.1 37a76cbe8f87 572effc1 .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.