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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: 1253d, last: now
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 2177506 now 3014d 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 33951 35m 1097d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3044d 3044d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2289d 2523d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 8055 17m 268d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2289d 2527d 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 52351 7h00m 1035d 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 22459 2h43m 1092d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3044d 3044d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1101d 2526d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 100640 9m 1590d 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 525 3h30m 49d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 112d 265d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2289d 2525d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 289d 2252d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1101d 2525d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (59449):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/01/10 16:20 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
2026/01/10 03:07 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
2026/01/04 13:54 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
2026/01/03 18:08 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
2026/03/11 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
2026/01/09 12:26 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
2026/01/07 04:54 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
2026/01/07 00:55 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-15 no output from test machine
2025/12/30 22:14 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
2026/03/11 18:53 android13-5.15-lts 60dba25bf158 2d88ab01 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 17:15 android13-5.15-lts 60dba25bf158 2d88ab01 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 16:11 android13-5.15-lts 60dba25bf158 2d88ab01 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 15:36 android13-5.15-lts 60dba25bf158 2d88ab01 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 13:48 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 12:13 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 11:29 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 10:09 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 08:55 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 08:23 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 06:44 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 05:11 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 04:13 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 03:10 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/11 01:51 android13-5.15-lts 60dba25bf158 86914af9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/11 00:44 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/10 23:19 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 22:20 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 20:53 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 20:38 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 19:21 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 17:41 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 15:51 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 14:51 android13-5.15-lts 60dba25bf158 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 13:03 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 12:35 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 11:18 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 10:15 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 09:05 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 08:36 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 06:53 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 05:43 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 04:16 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 03:00 android13-5.15-lts 60dba25bf158 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/10 01:10 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 23:58 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 22:54 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 22:02 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 20:41 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 19:32 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 18:15 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 17:34 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 16:34 android13-5.15-lts 60dba25bf158 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/09 15:28 android13-5.15-lts 60dba25bf158 176bead5 .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.