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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: 1059d, last: 16m
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 (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) -1 C done 1910936 now 2820d 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 28814 2h29m 903d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2850d 2850d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2095d 2329d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 2160 9m 74d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2095d 2333d 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 45947 5m 841d 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 19704 5h47m 898d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2850d 2850d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 907d 2332d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 75215 33m 1396d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 1209 4h45m 71d 0/1 premoderation: reported C repro on 2025/06/19 05:22
android-414 no output from test machine -1 C 39537 2095d 2331d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 95d 2058d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 907d 2331d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (48583):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/08/26 10:19 android13-5.15-lts f32b52534f1d bf27483f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/18 01:06 android13-5.15-lts f32b52534f1d 1804e95e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/07 06:54 android13-5.15-lts f32b52534f1d 9a42d6b1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/16 00:52 android13-5.15-lts 6b619c45dff5 03fcfc4b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/15 16:05 android13-5.15-lts eabc268e4fb2 03fcfc4b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/15 12:37 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/15 00:03 android13-5.15-lts eabc268e4fb2 d8fc7335 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/12 20:36 android13-5.15-lts 32c443bd6d40 3cda49cf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/07/12 00:22 android13-5.15-lts 32c443bd6d40 3cda49cf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/07/11 16:58 android13-5.15-lts 32c443bd6d40 3cda49cf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/23 04:41 android13-5.15-lts e678c93d43cc d6cdfb8a .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/19 15:00 android13-5.15-lts e678c93d43cc ed3e87f7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/15 14:42 android13-5.15-lts e678c93d43cc 5f4b362d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/15 06:38 android13-5.15-lts e678c93d43cc 5f4b362d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/13 15:56 android13-5.15-lts e678c93d43cc 98683f8f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/13 01:54 android13-5.15-lts e678c93d43cc 98683f8f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/12 05:36 android13-5.15-lts e678c93d43cc 98683f8f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/11 12:47 android13-5.15-lts e678c93d43cc 5d7e17ca .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/11 09:03 android13-5.15-lts e678c93d43cc 5d7e17ca .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/09 09:52 android13-5.15-lts e678c93d43cc 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/09 03:19 android13-5.15-lts e678c93d43cc 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/08 05:40 android13-5.15-lts e678c93d43cc 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/07 08:51 android13-5.15-lts e678c93d43cc 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/04 16:08 android13-5.15-lts 4032a894ccb2 e565f08d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/06/01 21:49 android13-5.15-lts 4032a894ccb2 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/06/01 08:15 android13-5.15-lts 4032a894ccb2 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/05/31 11:08 android13-5.15-lts 4032a894ccb2 3d2f584d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/27 17:45 android13-5.15-lts 4b77ae0e7f58 874a1386 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/27 10:46 android13-5.15-lts 4b77ae0e7f58 874a1386 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/27 06:13 android13-5.15-lts 4b77ae0e7f58 874a1386 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/25 06:31 android13-5.15-lts 4b77ae0e7f58 ed351ea7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/24 22:13 android13-5.15-lts 4b77ae0e7f58 ed351ea7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/24 19:26 android13-5.15-lts 4b77ae0e7f58 ed351ea7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/24 16:28 android13-5.15-lts 4b77ae0e7f58 ed351ea7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/24 10:09 android13-5.15-lts 4b77ae0e7f58 ed351ea7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/23 13:23 android13-5.15-lts 4b77ae0e7f58 fa44301a .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/23 06:27 android13-5.15-lts 56993594bfa4 fa44301a .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 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
2025/08/12 03:27 android13-5.15-lts f32b52534f1d c06e8995 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/08 00:31 android13-5.15-lts f32b52534f1d 04cffc22 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/05/27 08:33 android13-5.15-lts 4b77ae0e7f58 874a1386 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/29 20:06 android13-5.15-lts f32b52534f1d 3e1beec6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/29 11:54 android13-5.15-lts f32b52534f1d 3e1beec6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/29 11:54 android13-5.15-lts f32b52534f1d 3e1beec6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/29 09:34 android13-5.15-lts f32b52534f1d 3e1beec6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/29 05:20 android13-5.15-lts f32b52534f1d d401b9d7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/29 01:46 android13-5.15-lts f32b52534f1d d401b9d7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 22:13 android13-5.15-lts f32b52534f1d d401b9d7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/28 20:11 android13-5.15-lts f32b52534f1d d401b9d7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 20:00 android13-5.15-lts f32b52534f1d d401b9d7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 16:33 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/28 15:00 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 13:24 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/28 12:20 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 10:47 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 09:44 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 08:50 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 06:34 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/28 05:06 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 03:54 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/28 01:27 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/28 00:16 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/27 22:37 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 21:19 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 19:26 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 17:38 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 16:29 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 14:56 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 13:01 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/27 11:58 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 10:27 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 09:26 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 07:58 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/27 07:48 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/27 04:25 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 03:24 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 01:03 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/26 23:00 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/26 21:31 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/26 20:05 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/26 18:56 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/26 15:51 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/26 14:36 android13-5.15-lts f32b52534f1d bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/26 14:30 android13-5.15-lts f32b52534f1d bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/26 12:34 android13-5.15-lts f32b52534f1d bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/08/26 06:38 android13-5.15-lts f32b52534f1d bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 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.