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no output from test machine

Status: premoderation: reported C repro on 2022/10/05 11:25
Bug presence: origin:upstream
Subsystems: f2fs ext4
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+788c480305188227f16a@syzkaller.appspotmail.com
First crash: 1366d, last: 54m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (4)
Date Name Commit Repro Result
2024/10/23 android13-5.15-lts (ToT) 5e4635681cf1 C [report] BUG: workqueue lockup
2023/09/13 lts (merge base) aff03380bda4 C [report] BUG: workqueue lockup
2023/09/13 upstream (ToT) 3669558bdf35 C [report] BUG: workqueue lockup
2024/10/23 upstream (ToT) c2ee9f594da8 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 2344188 now 3127d 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 38954 1h20m 1209d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3157d 3157d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2402d 2636d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 12449 1h23m 380d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2402d 2639d 0/3 public: reported C repro on 2019/04/10 16:04
android-6-1 no output from test machine origin:upstream missing-backport -1 C error 53813 7h34m 1148d 0/2 premoderation: reported C repro on 2023/05/11 13:21
linux-5.15 no output from test machine missing-backport origin:upstream -1 C done 24920 4h01m 1205d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3157d 3157d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1213d 2639d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 127259 2h35m 1703d 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 1352 2d15h 162d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 224d 378d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2402d 2638d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 402d 2364d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1214d 2638d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (70301):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/02 09:15 android13-5.15-lts c85054db4618 27192279 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/30 09:39 android13-5.15-lts c85054db4618 fff8d0a0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/30 07:05 android13-5.15-lts c85054db4618 fff8d0a0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/29 09:17 android13-5.15-lts c85054db4618 fb92f11c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/27 10:45 android13-5.15-lts c85054db4618 fb92f11c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/24 09:27 android13-5.15-lts c85054db4618 042555ff .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/18 20:10 android13-5.15-lts b4be5dda13e9 a776b0d0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/18 09:30 android13-5.15-lts b4be5dda13e9 b62b3ded .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/18 05:27 android13-5.15-lts b4be5dda13e9 b62b3ded .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/15 18:00 android13-5.15-lts b4be5dda13e9 50bb0618 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/14 01:40 android13-5.15-lts 30f5554a846e 1d2f3589 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/03 05:52 android13-5.15-lts 8969ee93a483 3c0d2131 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/30 12:06 android13-5.15-lts 8969ee93a483 6b4a8443 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/29 08:28 android13-5.15-lts 8969ee93a483 4624854e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/28 23:05 android13-5.15-lts 8969ee93a483 681715f7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/25 21:25 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/25 03:54 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/24 04:37 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/23 10:36 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/16 06:24 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 06:35 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/13 00:56 android13-5.15-lts 7f4b368e0410 a0949470 .config console log syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 no output from test machine
2026/05/10 10:31 android13-5.15-lts fbdcb39071da 29233ece .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/05 03:58 android13-5.15-lts e63ebedc51b2 a898ba9c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/02 19:27 android13-5.15-lts e63ebedc51b2 a0d91488 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/25 10:36 android13-5.15-lts b7e7bcb07972 9c2d0995 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/21 03:09 android13-5.15-lts 7fad219d720d e65da4ee .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/20 22:03 android13-5.15-lts 7fad219d720d e65da4ee .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/14 16:28 android13-5.15-lts 7fad219d720d 362d1323 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/27 08:01 android13-5.15-lts f32b52534f1d e12e5ba4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2023/09/13 01:04 android13-5.15-lts ea586874d2f9 59da8366 .config strace log syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2023/05/01 20:42 android13-5.15-lts 6d40cb68a657 62df2017 .config strace log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 no output from test machine
2022/10/15 18:46 android13-5.15-lts 44b8b2ac1d96 67cb024c .config strace log syz C [disk image] [vmlinux] ci2-android-5-15 no output from test machine
2026/06/27 15:01 android13-5.15-lts c85054db4618 fb92f11c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/24 05:12 android13-5.15-lts c85054db4618 042555ff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/01 02:16 android13-5.15-lts 8969ee93a483 6b4a8443 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/30 04:32 android13-5.15-lts 8969ee93a483 6b4a8443 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/27 07:21 android13-5.15-lts 8969ee93a483 2b01f00e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/26 03:39 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/23 07:40 android13-5.15-lts 05eea940894a c69befb3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/17 08:31 android13-5.15-lts 7f4b368e0410 de5aae85 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/08 22:02 android13-5.15-lts fbdcb39071da b2988c17 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/06 23:02 android13-5.15-lts a5c2f59daca2 1dddfd3d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/04 18:05 android13-5.15-lts e63ebedc51b2 85f1bcf2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/19 05:19 android13-5.15-lts 7fad219d720d 303e2802 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/16 20:19 android13-5.15-lts 7fad219d720d 4743f87d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/02 14:39 android13-5.15-lts a64de05eba09 2b70b115 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 14:18 android13-5.15-lts a64de05eba09 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 13:17 android13-5.15-lts a64de05eba09 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 12:11 android13-5.15-lts a64de05eba09 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 10:54 android13-5.15-lts a64de05eba09 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 09:47 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 08:59 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 07:53 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 06:52 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 05:52 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 04:57 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 03:55 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 02:53 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 02:28 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/02 01:12 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 23:30 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 22:23 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 21:45 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 20:42 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 19:41 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 18:10 android13-5.15-lts c85054db4618 27192279 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 16:31 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 16:10 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 15:02 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 14:00 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 12:57 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 12:38 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 11:27 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 10:22 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 09:17 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 08:36 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 07:22 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 06:21 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 05:55 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 04:39 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 03:34 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/01 02:33 android13-5.15-lts c85054db4618 00a5cf1c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/01 01:43 android13-5.15-lts c85054db4618 00e8b0fd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/01 00:31 android13-5.15-lts c85054db4618 00e8b0fd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/06/30 23:10 android13-5.15-lts c85054db4618 00e8b0fd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/06/30 22:10 android13-5.15-lts c85054db4618 00e8b0fd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/06/30 20:59 android13-5.15-lts c85054db4618 00e8b0fd .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2022/10/05 11:24 android13-5.15-lts 4305285a3554 267e3bb1 .config console log info [disk image] [vmlinux] ci2-android-5-15 no output from test machine
* Struck through repros no longer work on HEAD.