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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: 1212d, last: 3h04m
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 2110425 now 2973d 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 32041 19m 1056d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3003d 3003d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2248d 2483d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 6050 34m 227d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2248d 2486d 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 51895 53m 994d 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 21303 1h50m 1052d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3003d 3003d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1060d 2485d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 96671 25m 1549d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) -1 73 1h09m 8d16h 0/1 premoderation: reported on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 71d 225d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2248d 2485d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 249d 2211d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1061d 2485d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (55307):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/12/29 04:32 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
2025/12/28 06:33 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
2025/12/21 02:06 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
2025/12/20 16:08 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
2025/12/19 16:40 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
2025/12/18 12:46 android13-5.15-lts 050dc55b0457 d6526ea3 .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
2025/12/16 15:28 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/12 19:59 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/12/11 16:14 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/12/11 14:04 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/12/08 07:33 android13-5.15-lts 057fdbf6d3c7 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
2026/01/20 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
2025/12/26 22:58 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
2025/12/25 16:41 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
2025/12/22 09:16 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
2025/12/17 03:02 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
2025/12/16 02:15 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/15 05:50 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/12 06:44 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/30 03:17 android13-5.15-lts 7e1070528954 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/30 00:38 android13-5.15-lts 7e1070528954 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/29 23:00 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/29 18:37 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/29 18:37 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/29 11:32 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/29 04:33 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/29 02:07 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/28 19:50 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/28 16:33 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/28 14:44 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/28 07:32 android13-5.15-lts 7e1070528954 3029c699 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/28 00:44 android13-5.15-lts 7e1070528954 3029c699 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 20:38 android13-5.15-lts 7e1070528954 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 19:07 android13-5.15-lts 7e1070528954 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 15:36 android13-5.15-lts fd7f3945989f 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 14:59 android13-5.15-lts fd7f3945989f 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 12:21 android13-5.15-lts fd7f3945989f 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 10:52 android13-5.15-lts fd7f3945989f 9a514c2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 08:30 android13-5.15-lts fd7f3945989f efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 06:13 android13-5.15-lts fd7f3945989f efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 05:03 android13-5.15-lts fd7f3945989f efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 03:44 android13-5.15-lts fd7f3945989f efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/27 01:32 android13-5.15-lts fd7f3945989f efb3e894 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 21:51 android13-5.15-lts fd7f3945989f a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 18:26 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 18:00 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 16:53 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 15:41 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 14:33 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 11:39 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 10:37 android13-5.15-lts 00b50d06692d a4c52dd6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 08:57 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 07:06 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 05:27 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 03:26 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 01:48 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/26 00:26 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 22:26 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/25 21:15 android13-5.15-lts 00b50d06692d 55756628 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 19:53 android13-5.15-lts 00b50d06692d 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 18:36 android13-5.15-lts 00b50d06692d 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 17:00 android13-5.15-lts 00b50d06692d 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 16:15 android13-5.15-lts 00b50d06692d 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/25 13:58 android13-5.15-lts 00b50d06692d 40acda8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/25 12:49 android13-5.15-lts 00b50d06692d 40acda8a .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.