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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: 1516d, last: 30m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) -1 C done 2036875 now 2929d 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 31136 21m 1011d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2959d 2959d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2204d 2438d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 5089 3h35m 182d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2203d 2441d 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 50011 11m 949d 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 20863 19h49m 1007d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2959d 2959d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1015d 2440d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine -1 C 2041 26d 180d 0/1 premoderation: reported C repro on 2025/06/19 05:22
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 C error 52993 now 1168d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2203d 2440d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 204d 2166d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1016d 2440d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (90056):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/11/20 23:06 android13-5.10-lts e625d26dbfea 2cc4c24a .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/18 05:16 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/17 07:19 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/09 06:52 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/08 16:31 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/06 03:14 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/05 13:04 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/04 06:39 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/01 22:55 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/01 17:33 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/01 03:26 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 02:26 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/27 10:39 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/27 10:05 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/27 00:45 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/26 15:04 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/26 05:27 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/25 19:31 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/25 09:49 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/22 15:25 android13-5.10-lts 2ece552169c2 252fbbad .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/21 16:37 android13-5.10-lts 2ece552169c2 9832ed61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/18 06:41 android13-5.10-lts 2ece552169c2 1c8c8cd8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/12 15:14 android13-5.10-lts 2ece552169c2 ff1712fe .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
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
2025/11/15 13:07 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/15 01:56 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/08 04:18 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/26 01:49 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/16 02:48 android13-5.10-lts 2ece552169c2 19568248 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 10:17 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/16 09:16 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 08:50 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/16 07:48 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 06:45 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/16 05:49 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 04:43 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 03:37 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/16 02:41 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/16 01:41 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/16 00:33 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 23:47 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 22:40 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 21:32 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 20:15 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 19:43 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 18:41 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 17:32 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 16:55 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 15:51 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 14:50 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 14:04 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 12:46 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 12:35 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 11:32 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 10:31 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 09:30 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 08:46 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 07:35 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 06:33 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 05:43 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 04:31 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 03:23 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 03:11 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/15 02:11 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/15 01:01 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/14 23:55 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/14 23:32 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/14 22:31 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/14 21:22 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/14 20:19 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/14 19:53 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/14 18:39 android13-5.10-lts 9286af17ed5f d6526ea3 .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.