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: 1828d, last: now
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) prio:high -1 syz, C done 2572013 now 3240d 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 syz, C unreliable 45343 7m 1323d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 syz, C 4071 3270d 3270d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 syz, C 26196 2515d 2749d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 syz, C 17929 10m 494d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 syz, C 117634 2515d 2753d 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 syz, C error 61200 21m 1261d 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 syz, C done 28285 27m 1318d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 syz, C 25143 3270d 3270d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 syz, C 47618 1327d 2752d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine (2) origin:lts -1 syz, C 7387 46m 275d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 syz, C 2041 338d 491d 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 syz, C error 89386 11m 1479d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 syz, C 39537 2515d 2751d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 syz, C 35133 516d 2478d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 syz, C 40559 1328d 2751d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (156154):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/22 03:51 android13-5.10-lts 30b93835619a 4ba27f85 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/21 15:40 android13-5.10-lts 30b93835619a 61c200c7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/21 13:17 android13-5.10-lts 30b93835619a 61c200c7 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/21 02:22 android13-5.10-lts 30b93835619a df8746fb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/19 13:47 android13-5.10-lts 30b93835619a 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/19 01:50 android13-5.10-lts 30b93835619a 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/18 12:28 android13-5.10-lts 30b93835619a 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/18 09:39 android13-5.10-lts 30b93835619a 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/17 14:40 android13-5.10-lts 30b93835619a 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/17 08:25 android13-5.10-lts f5932bf046b5 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/17 03:28 android13-5.10-lts f5932bf046b5 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/16 15:47 android13-5.10-lts f5932bf046b5 4c840a2f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/16 08:21 android13-5.10-lts f5932bf046b5 3f2522c6 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/16 05:13 android13-5.10-lts f5932bf046b5 3f2522c6 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/14 17:42 android13-5.10-lts 390db4f54a67 1a71827b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/14 07:45 android13-5.10-lts 390db4f54a67 7321cd29 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/13 01:23 android13-5.10-lts 437aef3f57e8 745a967f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/12 19:10 android13-5.10-lts 437aef3f57e8 745a967f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/12 04:56 android13-5.10-lts b677692288f7 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/12 01:35 android13-5.10-lts b677692288f7 4f92358f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/11 03:51 android13-5.10-lts b677692288f7 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/09 22:17 android13-5.10-lts b677692288f7 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/09 04:13 android13-5.10-lts b677692288f7 b2734a59 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/08 12:37 android13-5.10-lts b677692288f7 4f6a9fcf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/08 03:33 android13-5.10-lts b677692288f7 6520ecdb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/07 22:17 android13-5.10-lts b677692288f7 6520ecdb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/07 07:07 android13-5.10-lts 207de56dd089 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/06 23:17 android13-5.10-lts 207de56dd089 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/06 13:19 android13-5.10-lts 207de56dd089 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/06 10:05 android13-5.10-lts 207de56dd089 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/05 16:27 android13-5.10-lts 42d4fb705937 af63e995 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/05 02:45 android13-5.10-lts 42d4fb705937 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/04 18:51 android13-5.10-lts 42d4fb705937 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/04 15:58 android13-5.10-lts 42d4fb705937 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/03 17:29 android13-5.10-lts 8ddf8d57c49c 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/02 11:03 android13-5.10-lts 27ea5541934c 6d32eb1f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/02 07:30 android13-5.10-lts 27ea5541934c 6d32eb1f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/01 20:22 android13-5.10-lts 27ea5541934c f5cdae2f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/01 09:12 android13-5.10-lts 27ea5541934c 38f7f0d1 .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
2026/10/22 00:07 android13-5.10-lts 30b93835619a 4ba27f85 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 20:39 android13-5.10-lts d3231d350eb8 1d9ca40b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 19:08 android13-5.10-lts d3231d350eb8 1d9ca40b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 18:07 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 17:52 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 16:36 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 15:29 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 14:57 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 13:32 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 12:23 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 11:17 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 11:09 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 10:07 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 08:43 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 07:04 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 05:09 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 04:50 android13-5.10-lts d3231d350eb8 d566bfda .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 03:44 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 03:20 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 02:18 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/23 01:35 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/23 00:36 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/23 00:12 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 23:11 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 22:13 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 21:55 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 20:54 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 20:33 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 19:33 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 19:17 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 18:09 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 18:08 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 17:05 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 16:51 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 15:47 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 14:49 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 13:43 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 12:59 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 11:57 android13-5.10-lts d3231d350eb8 b55fad29 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/10/22 10:13 android13-5.10-lts 30b93835619a 4ba27f85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 10:09 android13-5.10-lts 30b93835619a 4ba27f85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 09:06 android13-5.10-lts 30b93835619a 4ba27f85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 08:15 android13-5.10-lts 30b93835619a 4ba27f85 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/10/22 07:27 android13-5.10-lts 30b93835619a 4ba27f85 .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.