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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: 1374d, last: 5m
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 2359847 now 3135d 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 39301 17m 1218d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3165d 3165d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2410d 2644d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 12780 23m 389d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2410d 2648d 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 53900 5h41m 1156d 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 25105 2h15m 1213d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3165d 3165d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1222d 2647d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 128049 now 1711d 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 1415 34m 170d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 233d 386d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2410d 2646d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 410d 2373d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1223d 2646d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (71339):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/09 23:43 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/06 08:26 android13-5.15-lts a64de05eba09 fcece630 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
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
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
2026/07/10 20:48 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 19:29 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 18:26 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 17:32 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 16:31 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/10 15:27 android13-5.15-lts 0a85a2bd13c2 99e64375 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 13:06 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 12:04 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 10:58 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 10:09 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 09:03 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 08:17 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 07:16 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 07:12 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 05:59 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 05:49 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 04:31 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 03:28 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/10 02:16 android13-5.15-lts 7e958e2b7c41 4167ee25 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/10 00:05 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 23:27 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 22:02 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 20:58 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 19:52 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 18:43 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 18:14 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 16:42 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 15:25 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/09 15:05 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 13:07 android13-5.15-lts 75b5efeda69c a0c310a3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/09 11:33 android13-5.15-lts 75b5efeda69c b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/09 10:07 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 09:05 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 08:45 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 07:45 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 06:25 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 05:23 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 04:22 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 03:04 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 01:47 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 00:44 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/09 00:05 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/08 23:04 android13-5.15-lts e365ed15b5cd b9f1ceaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/07/08 20:49 android13-5.15-lts e365ed15b5cd 88a4b44c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/07/08 19:45 android13-5.15-lts e365ed15b5cd 88a4b44c .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.