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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: 1265d, last: 49m
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 2195687 now 3026d 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 34317 19m 1109d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3056d 3056d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2301d 2536d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 8459 11m 280d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2301d 2539d 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 52385 6h53m 1047d 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 22669 1h40m 1104d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3056d 3056d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1113d 2538d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 103448 now 1602d 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 546 4d05h 61d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 124d 277d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2301d 2538d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 302d 2264d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1114d 2537d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (60471):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/03/12 06:10 android13-5.15-lts 60dba25bf158 2d88ab01 .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
2026/03/10 00:09 android13-5.15-lts 60dba25bf158 176bead5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/07 03:42 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/05 03:30 android13-5.15-lts e714749f59d3 a9fe5c9e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/25 16:24 android13-5.15-lts 13d6d33696ef 94a9671e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/19 12:17 android13-5.15-lts 13d6d33696ef 746545b8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/12 22:07 android13-5.15-lts 303755dd03b7 504cb1bf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/11 21:39 android13-5.15-lts c3393955a6be 75707236 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/11 09:53 android13-5.15-lts c3393955a6be 441e25b7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/05 19:56 android13-5.15-lts f4e0ca6177f8 4936e85c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/02/02 05:45 android13-5.15-lts 7e1070528954 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/31 20:52 android13-5.15-lts 7e1070528954 afc0c4d4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 07:12 android13-5.15-lts fd7f3945989f efb3e894 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 01:08 android13-5.15-lts 00b50d06692d 55756628 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/20 02:31 android13-5.15-lts 050dc55b0457 572effc1 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/16 13:55 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/13 05:10 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/12 13:20 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/12 05:29 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/11 21:39 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/11 10:02 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/11 00:04 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/10 20:20 android13-5.15-lts 050dc55b0457 d6526ea3 .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
2026/03/22 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
2026/03/11 12:45 android13-5.15-lts 60dba25bf158 86914af9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/08 03:50 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/07 11:57 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/02 21:00 android13-5.15-lts e714749f59d3 b9dd6534 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/28 09:03 android13-5.15-lts e714749f59d3 43249bac .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/15 12:18 android13-5.15-lts 13d6d33696ef 1e62d198 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/12 04:57 android13-5.15-lts c3393955a6be 76a109e2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/10 21:58 android13-5.15-lts c3393955a6be 91d776d3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/20 04:25 android13-5.15-lts 050dc55b0457 572effc1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/14 09:35 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/12 00:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/11 18:15 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/24 00:27 android13-5.15-lts 60dba25bf158 baf8bf12 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 22:47 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 22:29 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 21:28 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 20:08 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 18:45 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 18:15 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 17:09 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 15:57 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 14:15 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 13:12 android13-5.15-lts 60dba25bf158 4933dba2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 11:26 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 09:56 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 08:53 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 07:39 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 07:25 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 06:20 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 05:08 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 03:59 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 03:25 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 02:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/23 01:08 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 23:48 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 23:00 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 21:33 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 20:28 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 18:33 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 17:28 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 16:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 15:12 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 13:57 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 12:50 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 11:50 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 10:48 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 10:36 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 09:33 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 08:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 08:06 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 07:00 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 05:48 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 04:46 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 04:37 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/22 02:45 android13-5.15-lts 60dba25bf158 5b92003d .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.