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no output from test machine

Status: upstream: reported C repro on 2023/03/15 03:10
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+dadf14ee15379d6c93bd@syzkaller.appspotmail.com
First crash: 1149d, last: now
Fix commit to backport (bisect log) :
tree: upstream
commit fb6f20ecb121cef4d7946f834a6ee867c4e21b4a
Author: Jan Kara <jack@suse.cz>
Date: Thu Oct 17 10:28:23 2024 +0000

  reiserfs: The last commit

  
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2024/12/13 linux-5.15.y (ToT) 0a51d2d4527b C [report] INFO: task hung in deactivate_super
2023/05/03 upstream (ToT) 348551ddaf31 C [report] INFO: task hung in deactivate_super
2024/12/13 upstream (ToT) eefa7a9c0699 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 2255560 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 36196 11m 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 10173 9m 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 9h53m 1092d 0/2 premoderation: reported C repro on 2023/05/11 13:21
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-5-10 no output from test machine ext4 -1 C error 117201 7m 1647d 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 827 1h18m 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 66518 6m 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 1158d 2582d 0/1 upstream: reported C repro on 2019/04/12 02:22
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2025/03/09 10:14 6h24m fix candidate upstream OK (1) job log
Crashes (23603):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/11 01:42 linux-5.15.y 91d48252ad4b 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/04/10 13:11 linux-5.15.y 91d48252ad4b 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/03/19 06:14 linux-5.15.y 91d48252ad4b 0199f9a1 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/03/18 23:54 linux-5.15.y 91d48252ad4b 0199f9a1 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/03/18 01:18 linux-5.15.y 91d48252ad4b c8810548 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/03/07 20:07 linux-5.15.y 91d48252ad4b 5cb44a80 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/03/01 20:00 linux-5.15.y 3330a8d33e08 43249bac .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/02/06 01:20 linux-5.15.y 9eec9a14ee10 f03c4191 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/02/02 06:58 linux-5.15.y 9eec9a14ee10 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/15 10:34 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/11 10:39 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 11:12 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 17:21 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/04 09:26 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/12/21 02:10 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/12/10 11:38 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/06 21:49 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/06 17:39 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/05 13:51 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/04 02:50 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/30 17:54 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/30 14:36 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/27 19:48 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/24 08:24 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/24 06:33 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/24 01:22 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/23 00:32 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/22 21:29 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/22 19:23 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/22 14:01 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/14 07:10 linux-5.15.y cc5ec8769306 07e030de .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/11 17:04 linux-5.15.y cc5ec8769306 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/08 22:08 linux-5.15.y cc5ec8769306 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/05 14:02 linux-5.15.y cc5ec8769306 a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/02 07:02 linux-5.15.y cc5ec8769306 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/02 05:57 linux-5.15.y cc5ec8769306 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/27 07:09 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/26 21:22 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2023/04/01 20:50 linux-5.15.y c957cbb87315 f325deb0 .config console log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan no output from test machine
2023/03/16 01:09 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
2026/01/16 16:54 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/07 09:57 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/07 18:13 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 18:11 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/07 17:04 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/07 15:57 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 11:27 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 10:26 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 06:25 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 05:12 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/07 03:05 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/07 02:23 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/07 01:16 linux-5.15.y ef251c45f1cd f250db59 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 21:02 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 19:30 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 17:31 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 15:59 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/06 14:54 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/06 13:07 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 10:55 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 09:39 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/06 06:48 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 05:34 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/06 03:39 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/06 02:29 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/06 01:25 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 23:04 linux-5.15.y ef251c45f1cd 26da2c66 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/05 20:21 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 16:53 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/05 15:27 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/05 13:45 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/05 12:39 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 11:25 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/05 09:30 linux-5.15.y ef251c45f1cd 06e69a27 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 08:23 linux-5.15.y ef251c45f1cd a898ba9c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 06:17 linux-5.15.y ef251c45f1cd a898ba9c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 04:39 linux-5.15.y ef251c45f1cd a898ba9c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/05 01:00 linux-5.15.y ef251c45f1cd a898ba9c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 20:20 linux-5.15.y ef251c45f1cd a898ba9c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 18:00 linux-5.15.y ef251c45f1cd 85f1bcf2 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 13:50 linux-5.15.y ef251c45f1cd 85f1bcf2 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 13:45 linux-5.15.y ef251c45f1cd 85f1bcf2 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 12:27 linux-5.15.y ef251c45f1cd 85f1bcf2 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/04 04:52 linux-5.15.y ef251c45f1cd a0d91488 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/04 03:33 linux-5.15.y ef251c45f1cd a0d91488 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/08/01 17:55 linux-5.15.y c79648372d02 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
2023/03/15 03:10 linux-5.15.y 2ddbd0f967b3 0d5c4377 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
* Struck through repros no longer work on HEAD.