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no output from test machine

Status: upstream: reported C repro on 2021/11/02 11:48
Subsystems: ext4
[Documentation on labels]
Reported-by: syzbot+0e70d68fe75a92d050a8@syzkaller.appspotmail.com
First crash: 1658d, last: 7m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ 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 2255718 now 3071d 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 36199 15m 1154d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3101d 3101d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2346d 2580d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 10180 8m 325d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2346d 2584d 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 53073 12h20m 1092d 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 23604 1h25m 1149d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3101d 3101d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1158d 2583d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine (2) origin:lts -1 C 828 43m 106d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 169d 322d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 C error 66534 57m 1310d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2346d 2582d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 346d 2309d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1159d 2582d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (117229):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/22 08:39 android13-5.10-lts 60d7a47cc4bd 0b6ab7ec .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/04/20 06:28 android13-5.10-lts cc0ae2abdc73 303e2802 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/04/13 16:28 android13-5.10-lts cc0ae2abdc73 9530ccf9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/04/13 03:27 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/12 18:40 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/12 07:12 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/11 22:30 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/11 13:46 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/10 22:43 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/10 10:24 android13-5.10-lts cc0ae2abdc73 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/04/07 21:02 android13-5.10-lts cc0ae2abdc73 628666c6 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/18 01:24 android13-5.10-lts e8b14e1cefe8 06ec4f7b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/05 19:54 android13-5.10-lts 58c592510fcd 4936e85c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/04 11:23 android13-5.10-lts 186f761c519d 42b01fab .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/02 03:15 android13-5.10-lts 186f761c519d 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/13 05:12 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/07 03:39 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/06 15:34 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/27 23:26 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/27 02:55 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/21 01:56 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/19 16:47 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/18 11:49 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/11 12:52 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/07 10:51 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/02 11:09 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/30 09:34 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/29 15:44 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/28 10:37 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/25 22:10 android13-5.10-lts 9286af17ed5f 64219f15 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/24 01:22 android13-5.10-lts e625d26dbfea 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/22 16:17 android13-5.10-lts e625d26dbfea 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2021/10/31 09:44 android12-5.10-lts 4944ec82ebb9 098b5d53 .config console log syz C ci2-android-5-10 no output from test machine
2021/10/22 10:19 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log syz C ci2-android-5-10 no output from test machine
2021/10/22 04:01 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log syz C ci2-android-5-10 no output from test machine
2026/03/23 11:23 android13-5.10-lts 9136079e403a 5b92003d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/04 21:29 android13-5.10-lts 186f761c519d ea10c935 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/07 16:12 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/03 17:49 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/17 19:30 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/01 14:11 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/29 01:30 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/27 08:51 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/07 20:52 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 19:49 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 19:39 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/07 18:27 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 17:47 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 16:44 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 16:23 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 15:17 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 14:32 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 13:29 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 12:10 android13-5.10-lts 4583a3c3ec1e cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 10:52 android13-5.10-lts 4583a3c3ec1e f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 10:26 android13-5.10-lts 4583a3c3ec1e f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 09:18 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/07 08:22 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 07:54 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/07 06:48 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/07 06:39 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 05:38 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 04:50 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 04:47 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 03:43 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 03:22 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 02:18 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 02:08 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 01:05 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/07 00:47 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 23:46 android13-5.10-lts 95a92a883bae f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/06 22:43 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 22:30 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 21:28 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 20:53 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 19:52 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 19:20 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 18:12 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/06 18:03 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 16:58 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 16:42 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/06 15:38 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 14:55 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/05/06 13:53 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 13:21 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 12:20 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/05/06 11:18 android13-5.10-lts 95a92a883bae 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2021/10/21 21:07 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log info ci2-android-5-10 no output from test machine
* Struck through repros no longer work on HEAD.