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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: 1004d, last: 1h48m
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 2130077 now 2983d 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 32500 now 1066d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3013d 3013d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2258d 2492d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 6620 41m 237d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2258d 2496d 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 21641 24m 1061d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3013d 3013d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1070d 2495d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 97142 2h14m 1559d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) -1 162 6h40m 18d 0/1 premoderation: reported on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 81d 234d 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 55561 now 1222d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2258d 2494d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 258d 2221d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1070d 2494d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (51945):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/12/11 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
2025/08/13 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
2026/02/07 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
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
2026/02/08 17:13 android14-6.1 c9e2710a7bd0 4c131dc4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/08 15:13 android14-6.1 c9e2710a7bd0 4c131dc4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 19:10 android14-6.1 c9e2710a7bd0 4c131dc4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 13:06 android14-6.1 c9e2710a7bd0 f20fc9f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 12:42 android14-6.1 c9e2710a7bd0 f20fc9f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 10:29 android14-6.1 c9e2710a7bd0 f20fc9f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/07 01:07 android14-6.1 c9e2710a7bd0 f20fc9f9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/06 23:17 android14-6.1 c9e2710a7bd0 97745f52 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/06 20:57 android14-6.1 c9e2710a7bd0 97745f52 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/06 05:23 android14-6.1 c9e2710a7bd0 f03c4191 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/06 03:51 android14-6.1 c9e2710a7bd0 f03c4191 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/05 19:06 android14-6.1 c9e2710a7bd0 4936e85c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/05 08:13 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/05 03:30 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/04 22:09 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
2026/02/04 13:20 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/04 07:58 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/03 23:51 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/03 11:09 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/03 04:55 android14-6.1 0ddae4186735 d78927dd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/03 00:18 android14-6.1 0ddae4186735 d78927dd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/02 22:46 android14-6.1 0ddae4186735 d78927dd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/02 15:11 android14-6.1 478ca7133d0e 018ebef2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/02 12:34 android14-6.1 478ca7133d0e 018ebef2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/01 13:52 android14-6.1 478ca7133d0e 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/02/01 04:26 android14-6.1 defbecba6f63 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 23:19 android14-6.1 defbecba6f63 afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 16:42 android14-6.1 defbecba6f63 afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 15:24 android14-6.1 defbecba6f63 afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 09:34 android14-6.1 defbecba6f63 c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 06:57 android14-6.1 defbecba6f63 c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 05:48 android14-6.1 defbecba6f63 c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 03:19 android14-6.1 defbecba6f63 c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/31 00:03 android14-6.1 defbecba6f63 c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/30 17:50 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/30 11:47 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/30 08:26 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/30 05:29 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/30 01:02 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/29 21:13 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/29 07:36 android14-6.1 28238b5ea70e 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/29 05:51 android14-6.1 28238b5ea70e 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/28 21:33 android14-6.1 28238b5ea70e 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/01/28 10:55 android14-6.1 28238b5ea70e 004c195c .config console log info [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
* Struck through repros no longer work on HEAD.