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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: 1155d, last: 44m
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 2264376 now 3077d 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 36514 now 1159d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3107d 3107d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2352d 2586d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 10444 now 330d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2351d 2589d 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 53100 1h10m 1097d 0/2 premoderation: reported C repro on 2023/05/11 13:21
upstream no output from test machine -1 C 25143 3107d 3107d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1163d 2588d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 119160 now 1652d 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 874 42m 111d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 174d 328d 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 67211 31m 1316d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2351d 2588d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 352d 2314d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1164d 2588d 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 (23747):
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
2026/05/13 11:00 linux-5.15.y de8dfb3f0278 fec2a7ee .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/13 08:10 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/13 07:02 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/13 06:05 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/13 04:10 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/13 02:05 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/13 01:02 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 23:37 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 22:22 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 20:30 linux-5.15.y de8dfb3f0278 a0949470 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 17:47 linux-5.15.y de8dfb3f0278 07aeade5 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/12 16:20 linux-5.15.y de8dfb3f0278 07aeade5 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/12 11:52 linux-5.15.y de8dfb3f0278 07aeade5 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/12 10:47 linux-5.15.y de8dfb3f0278 07aeade5 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/12 06:31 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 04:17 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/12 02:43 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/12 01:18 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 23:05 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 23:04 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 21:36 linux-5.15.y de8dfb3f0278 d168f260 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 18:55 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/11 17:41 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/11 15:28 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/11 14:19 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 12:11 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 10:51 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 09:34 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 07:13 linux-5.15.y de8dfb3f0278 845acb1c .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/11 05:02 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/11 01:02 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/10 15:29 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/10 09:29 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/10 07:05 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/10 05:18 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/10 00:56 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/09 18:20 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/09 15:46 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/09 14:05 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/09 12:35 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/09 10:10 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/05/09 08:30 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/09 06:34 linux-5.15.y de8dfb3f0278 29233ece .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/08 22:47 linux-5.15.y 7e75ef31ddc9 b2988c17 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/05/08 21:07 linux-5.15.y 7e75ef31ddc9 b2988c17 .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.