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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: 1427d, 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 1935740 now 2839d 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 29163 now 922d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2869d 2869d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2114d 2348d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 2649 20h34m 93d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2114d 2352d 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 46557 2h41m 860d 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 19827 5h03m 917d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2869d 2869d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 926d 2351d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine -1 C 1465 1h40m 90d 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 49241 10m 1078d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2114d 2350d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 115d 2077d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 927d 2350d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (77516):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/08/13 11:28 android13-5.10-lts 1154f779f3f3 22ec1469 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/07 07:02 android13-5.10-lts 1154f779f3f3 9a42d6b1 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/07/27 10:30 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/07/27 07:01 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/07/16 00:46 android13-5.10-lts 09ea5912bc1f 03fcfc4b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/07/15 08:45 android13-5.10-lts d0d90e085c21 03fcfc4b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/07/15 01:37 android13-5.10-lts 3fb4f372c3af d8fc7335 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/07/12 18:39 android13-5.10-lts 59e9a7228857 3cda49cf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/07/12 13:37 android13-5.10-lts 59e9a7228857 3cda49cf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/07/09 02:52 android13-5.10-lts 59e9a7228857 4d9fdfa4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/25 08:20 android13-5.10-lts d76d4cd0623a 26d77996 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/06/23 03:35 android13-5.10-lts d76d4cd0623a d6cdfb8a .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/06/18 09:05 android13-5.10-lts d76d4cd0623a e77fae15 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
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
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
2025/09/06 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
2025/08/14 07:11 android13-5.10-lts 1154f779f3f3 22ec1469 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/14 03:39 android13-5.10-lts 1154f779f3f3 22ec1469 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/10 20:41 android13-5.10-lts 1154f779f3f3 32a0e5ed .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/08/10 11:35 android13-5.10-lts 1154f779f3f3 32a0e5ed .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/07/23 02:10 android13-5.10-lts ad9a98ef27a4 8e9d1dc1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/07/13 05:48 android13-5.10-lts 59e9a7228857 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 22:27 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 21:07 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 20:58 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 19:56 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 18:53 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 18:20 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 17:16 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 17:01 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 15:50 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 14:38 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 13:34 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 12:41 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 11:32 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 11:21 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 10:02 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 08:16 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 07:42 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 06:37 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 05:32 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 05:14 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 04:13 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 03:10 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/17 02:06 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/17 01:01 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 23:55 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 23:27 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 22:21 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 21:11 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 19:57 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 18:47 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 18:02 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 16:59 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 15:54 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 15:39 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 14:38 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 13:34 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 13:29 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 12:28 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 11:26 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 10:26 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 09:23 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 08:50 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/09/16 07:42 android13-5.10-lts 911f602c2237 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/09/16 06:39 android13-5.10-lts 911f602c2237 e2beed91 .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.