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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: 1335d, last: 7m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (14)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) C done 1844919 now 2747d 0/28 moderation: reported C repro on 2017/12/09 10:34
linux-6.1 no output from test machine origin:upstream missing-backport C unreliable 27158 2h08m 830d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine C 4071 2777d 2777d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine C 26196 2022d 2257d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine C 72 now 1d09h 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) C 117634 2022d 2260d 0/3 public: reported C repro on 2019/04/10 16:04
android-6-1 no output from test machine origin:upstream missing-backport C error 43921 4h34m 768d 0/2 premoderation: reported C repro on 2023/05/11 13:21
linux-5.15 no output from test machine missing-backport origin:upstream C done 19160 2h03m 825d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine C 25143 2777d 2777d 0/28 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 C 47618 834d 2259d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport C error 46037 33m 986d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine C 39537 2022d 2259d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine C 35133 23d 1985d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 C 40559 835d 2258d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (67998):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/15 11:48 android13-5.10-lts d76d4cd0623a 5f4b362d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/10 01:05 android13-5.10-lts d76d4cd0623a 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/09 04:20 android13-5.10-lts d76d4cd0623a 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/08 22:00 android13-5.10-lts d76d4cd0623a 4826c28e .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/01 17:06 android13-5.10-lts cf6ed0f1511d 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/01 10:17 android13-5.10-lts cf6ed0f1511d 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/01 07:20 android13-5.10-lts cf6ed0f1511d 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/05/31 20:05 android13-5.10-lts cf6ed0f1511d 3d2f584d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/23 06:09 android13-5.10-lts 7e2543346ff7 fa44301a .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/16 13:31 android13-5.10-lts 7e2543346ff7 cfde8269 .config strace log syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-10 no output from test machine
2025/05/15 07:11 android13-5.10-lts 7e2543346ff7 d6b2ee52 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/14 17:02 android13-5.10-lts 7e2543346ff7 a4fa04ef .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/14 11:08 android13-5.10-lts 7e2543346ff7 7344edeb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/14 09:20 android13-5.10-lts 7e2543346ff7 7344edeb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/14 07:34 android13-5.10-lts 7e2543346ff7 7344edeb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/14 06:47 android13-5.10-lts 7e2543346ff7 7344edeb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/05/14 04:06 android13-5.10-lts 7e2543346ff7 7344edeb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/10 13:53 android13-5.10-lts 7e2543346ff7 77908e5f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/05/08 11:16 android13-5.10-lts 7e2543346ff7 dbf35fa1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/01 08:12 android13-5.10-lts ab07aeb2c93d ce7952f4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/05/01 00:30 android13-5.10-lts ab07aeb2c93d ce7952f4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/04/26 11:13 android13-5.10-lts ba8b8b193394 c6b4fb39 .config strace log syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-10 no output from test machine
2025/04/25 23:06 android13-5.10-lts ba8b8b193394 c6b4fb39 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/04/20 04:24 android13-5.10-lts ba8b8b193394 2a20f901 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/04/13 10:44 android13-5.10-lts e0b88ee5f09c 0bd6db41 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/04/13 09:19 android13-5.10-lts e0b88ee5f09c 0bd6db41 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/04/10 05:15 android13-5.10-lts e0b88ee5f09c 988b336c .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/04/05 14:04 android13-5.10-lts 094fc3778d6b c53ea9c9 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/04/05 08:58 android13-5.10-lts 094fc3778d6b c53ea9c9 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/03/30 08:51 android13-5.10-lts 094fc3778d6b d3999433 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/30 06:05 android13-5.10-lts 094fc3778d6b d3999433 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/29 00:57 android13-5.10-lts 094fc3778d6b 9a1a9e31 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/23 00:29 android13-5.10-lts 094fc3778d6b c6512ef7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/03/15 05:43 android13-5.10-lts fc9aa81462ee e2826670 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/12 07:48 android13-5.10-lts 3f5f2283d684 ee70e6db .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/11 11:50 android13-5.10-lts 3f5f2283d684 16256247 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/11 04:57 android13-5.10-lts 3f5f2283d684 16256247 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/10 12:25 android13-5.10-lts 3f5f2283d684 163f510d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/10 06:39 android13-5.10-lts 3f5f2283d684 163f510d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/03/09 21:46 android13-5.10-lts 3f5f2283d684 163f510d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 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
2025/06/18 00:07 android13-5.10-lts d76d4cd0623a e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 22:57 android13-5.10-lts d76d4cd0623a e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 19:38 android13-5.10-lts d76d4cd0623a e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 18:25 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/17 17:14 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 16:57 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 15:47 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 14:46 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 13:41 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 12:26 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 11:18 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 10:10 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 09:14 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 08:01 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 06:57 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 04:28 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 01:40 android13-5.10-lts d76d4cd0623a cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 01:22 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/17 00:13 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 22:31 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 21:26 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 20:26 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 19:03 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 18:12 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 16:50 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 15:47 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 13:05 android13-5.10-lts d76d4cd0623a d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 12:04 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 11:17 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 10:04 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 08:48 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 08:23 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 07:13 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 06:09 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 04:39 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 03:43 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 03:19 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 03:18 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/16 02:07 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/16 01:06 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 23:45 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 22:40 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 21:32 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 20:09 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 19:47 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 18:45 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/15 17:38 android13-5.10-lts d76d4cd0623a 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 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.