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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: 1320d, last: 3h36m
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) -1 C done 2270479 now 3081d 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 36752 29m 1164d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3111d 3111d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2356d 2590d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 10642 2h59m 335d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2356d 2594d 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 53141 18m 1102d 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 23862 3h15m 1159d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3111d 3111d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1168d 2593d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 120393 14m 1657d 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 904 47m 116d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 179d 332d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2356d 2592d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 356d 2319d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1168d 2592d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (67574):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/04/12 01:07 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/10 13:03 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/10 05:23 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/09 19:27 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/09 17:02 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/06 19:38 android13-5.15-lts 7fad219d720d 4440e7c2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/31 07:55 android13-5.15-lts 7fad219d720d d0af506e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 06:47 android13-5.15-lts 7fad219d720d d0af506e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/29 18:23 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/29 14:48 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/28 20:19 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/25 18:19 android13-5.15-lts 60dba25bf158 8ee77f7d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/25 14:14 android13-5.15-lts 60dba25bf158 8ee77f7d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/22 03:34 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/21 17:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/21 12:21 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/19 17:01 android13-5.15-lts 60dba25bf158 bd6dcb30 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/17 06:57 android13-5.15-lts 60dba25bf158 0737c18f .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
2026/05/17 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
2026/04/10 11:53 android13-5.15-lts 7fad219d720d 38c8e246 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/05 05:09 android13-5.15-lts 7fad219d720d 4440e7c2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/04 13:59 android13-5.15-lts 7fad219d720d 4440e7c2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/02 18:18 android13-5.15-lts 7fad219d720d 91bc79b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/30 04:29 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/26 09:37 android13-5.15-lts 60dba25bf158 c6143aac .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/22 19:27 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/20 10:16 android13-5.15-lts 60dba25bf158 2f245add .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/17 15:51 android13-5.15-lts 7f4b368e0410 de5aae85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/17 12:57 android13-5.15-lts 7f4b368e0410 de5aae85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/17 02:22 android13-5.15-lts 7f4b368e0410 de5aae85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/16 22:16 android13-5.15-lts 7f4b368e0410 de5aae85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/16 18:55 android13-5.15-lts 7f4b368e0410 a15a64a6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/16 08:20 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/16 07:04 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/16 04:39 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/05/16 03:36 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/16 02:30 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/16 02:12 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/16 01:08 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 23:55 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 22:22 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 22:01 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 20:39 android13-5.15-lts 7f4b368e0410 81fb92f3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 19:23 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 18:17 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 16:55 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 16:11 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 15:02 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 13:56 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 13:15 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 12:12 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 10:53 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 10:37 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 09:30 android13-5.15-lts 7f4b368e0410 9cd3beaa .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 07:57 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 06:54 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 06:49 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 05:40 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 04:20 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 03:16 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 02:57 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 01:36 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/15 00:22 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 23:52 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 22:41 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 21:34 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 20:26 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 19:48 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 18:37 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 17:35 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 16:57 android13-5.15-lts 7f4b368e0410 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/05/14 15:52 android13-5.15-lts 7f4b368e0410 6ccb967e .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.