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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: 1468d, last: now
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 1981562 now 2881d 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 30151 1h02m 964d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2911d 2911d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2156d 2390d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 3921 3h40m 135d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2156d 2394d 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 47772 59m 902d 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 20377 1h31m 959d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2911d 2911d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 968d 2393d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine -1 C 1723 24m 132d 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 50875 25m 1120d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2156d 2392d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 156d 2119d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 968d 2392d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (83016):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/09/13 21:24 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
2025/09/13 12:11 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
2025/09/03 07:41 android13-5.10-lts 68c598f9eb32 96a211bc .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/02 20:53 android13-5.10-lts 68c598f9eb32 96a211bc .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/31 04:29 android13-5.10-lts 1154f779f3f3 807a3b61 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/31 01:11 android13-5.10-lts 1154f779f3f3 807a3b61 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/30 17:08 android13-5.10-lts 1154f779f3f3 807a3b61 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/27 05:24 android13-5.10-lts 1154f779f3f3 e12e5ba4 .config strace 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
2025/10/26 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
2025/09/06 14:36 android13-5.10-lts 48647f2c6800 d291dd2d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/25 01:31 android13-5.10-lts 1154f779f3f3 bf27483f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/24 21:31 android13-5.10-lts 1154f779f3f3 bf27483f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/19 19:42 android13-5.10-lts 1154f779f3f3 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 17:47 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 16:29 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 15:55 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 14:44 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 13:32 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 12:54 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 11:52 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 10:39 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 09:58 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 08:52 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 07:49 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 06:38 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 06:15 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 05:09 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 04:01 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 02:33 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 01:56 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/29 00:47 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 23:42 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 23:38 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 22:32 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 21:25 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 19:59 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 19:54 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 18:46 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 17:44 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 16:40 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 16:21 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 15:11 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 14:09 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 12:59 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 12:49 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 11:40 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 10:29 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 09:22 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 09:21 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 08:10 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 06:14 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 06:12 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 05:12 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/28 03:55 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 02:51 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/28 01:17 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/27 23:53 android13-5.10-lts 2ece552169c2 fd2207e7 .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.