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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: 1488d, last: 10m
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 2000479 now 2901d 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 30623 1h48m 983d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2931d 2931d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2176d 2410d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 4454 1h11m 154d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2176d 2413d 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 48571 31m 922d 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 20650 2h54m 979d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2931d 2931d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 987d 2412d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine -1 C 2035 4h25m 152d 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 51723 57m 1140d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2176d 2412d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 176d 2138d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 988d 2412d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (85633):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/10/11 03:18 android13-5.10-lts 2ece552169c2 ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/09 17:59 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/05 14:12 android13-5.10-lts 0a91f603159e 49379ee0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/27 12:15 android13-5.10-lts 911f602c2237 001c9061 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/25 06:21 android13-5.10-lts 911f602c2237 0abd0691 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/20 09:22 android13-5.10-lts 911f602c2237 67c37560 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/20 04:26 android13-5.10-lts 911f602c2237 67c37560 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 04:21 android13-5.10-lts 911f602c2237 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/15 07:20 android13-5.10-lts 911f602c2237 e2beed91 .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
2025/11/15 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
2025/10/05 23:14 android13-5.10-lts 0a91f603159e 49379ee0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/04 21:38 android13-5.10-lts 0a91f603159e 49379ee0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/04 04:16 android13-5.10-lts 0a91f603159e 49379ee0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/03 14:38 android13-5.10-lts 0a91f603159e 49379ee0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/26 08:29 android13-5.10-lts 911f602c2237 0abd0691 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 12:48 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 11:48 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 11:43 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 10:25 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 09:20 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 08:15 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 07:07 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 06:21 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 04:13 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 03:10 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 01:55 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/18 00:31 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 23:25 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 22:22 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 21:47 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 20:46 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 18:33 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 16:59 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 15:53 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 11:28 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 09:43 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 08:42 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 07:41 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 06:16 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 04:31 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 03:13 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 02:25 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 01:24 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/17 00:20 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 23:50 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 22:34 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 21:06 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 21:04 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 19:53 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/16 18:31 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 17:09 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 16:55 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 15:55 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 14:48 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 13:42 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 13:40 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/16 12:32 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .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.