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lost connection to test machine

Status: upstream: reported C repro on 2021/11/02 11:48
Reported-by: syzbot+2962357705fe4bcb585b@syzkaller.appspotmail.com
First crash: 1553d, last: 11m
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) -1 6 2966d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 374993 now 1205d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2948d 2965d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1079d 2477d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2241d 2475d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2241d 2475d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2996d 2996d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 283895 24m 988d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 21295 now 217d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16629 8h40m 219d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2313d 2473d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2886d 2900d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 C 23644 2240d 2477d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2996d 2996d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2947d 2996d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 240d 2203d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2961718 now 2259d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2908d 2947d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2996d 2996d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79045 2h01m 1050d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2948d 2996d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C done 30394 7h48m 1050d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1080d 2478d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (632472):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/26 21:48 android13-5.10-lts 59e9a7228857 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 06:05 android13-5.10-lts c74681d01ab2 a16aed1d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 09:45 android13-5.10-lts e253c52bbdfc 6f1aa2f9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/20 18:52 android13-5.10-lts e253c52bbdfc 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/20 13:33 android13-5.10-lts e253c52bbdfc 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/18 21:26 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/18 14:28 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/18 12:30 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/18 07:37 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/17 20:37 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/17 09:44 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/17 07:19 android13-5.10-lts e253c52bbdfc 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/16 13:55 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/16 10:41 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/16 04:38 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/12 16:32 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/12 14:53 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/12 14:28 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/12 13:47 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/12 10:05 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/11 19:11 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/11 04:16 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/11 00:53 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/10 23:36 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/10 15:48 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/09 13:30 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/09 10:29 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/09 09:26 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/09 05:18 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/09 01:58 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/08 19:38 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/08 19:16 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/08 18:47 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/08 17:37 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/07 19:37 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-10 lost connection to test machine
2026/01/07 04:28 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/06 19:06 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/06 17:54 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/06 09:42 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/05 22:12 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/05 20:38 android13-5.10-lts e253c52bbdfc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2024/05/24 06:10 android13-5.10-lts a8e7f812fbc1 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 11:25 android13-5.10-lts 5601baec60aa a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 10:31 android13-5.10-lts 5601baec60aa a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 10:08 android13-5.10-lts 5601baec60aa a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 09:33 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 09:27 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 09:22 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 09:19 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 07:59 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 07:18 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 06:52 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 05:39 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 05:29 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 04:44 android13-5.10-lts c74681d01ab2 a16aed1d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 04:22 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 04:09 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 03:55 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 03:40 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 03:23 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 03:07 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 02:45 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 02:26 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 02:11 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 01:55 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 01:47 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 01:39 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 01:34 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 01:19 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 01:01 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/22 00:43 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 00:26 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/22 00:04 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 23:39 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 23:13 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 22:51 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 22:34 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 22:19 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/21 22:08 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 21:52 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 21:30 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 21:15 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/01/21 20:43 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 20:30 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/01/21 19:57 android13-5.10-lts c74681d01ab2 8fc37797 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2021/11/02 08:39 android12-5.10-lts 4944ec82ebb9 098b5d53 .config console log info ci2-android-5-10 lost connection to test machine
2021/10/25 08:52 android12-5.10-lts 234d53d2bb60 4f0000ee .config console log info ci2-android-5-10 lost connection to test machine
2021/10/22 05:37 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log info ci2-android-5-10 lost connection to test machine
* Struck through repros no longer work on HEAD.