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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: 1474d, last: 5m
▶ ▼ 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 2887d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 313923 now 1125d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2868d 2886d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1000d 2398d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2161d 2396d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2161d 2395d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2917d 2916d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 243434 now 908d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20742 5m 138d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 10087 30m 140d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2233d 2394d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2807d 2821d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 C 23644 2161d 2398d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2916d 2916d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2868d 2916d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 161d 2124d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2686949 now 2180d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2829d 2868d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2916d 2916d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 71958 now 971d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2868d 2916d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28671 9m 971d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1001d 2399d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (543351):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/01 20:41 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
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
2025/11/04 03:50 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 22:41 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 15:16 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 14:22 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 12:16 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 11:46 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 09:24 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 07:35 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 06:55 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 04:25 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/02 23:44 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/02 20:45 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/02 15:44 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/02 14:27 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/02 14:21 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/02 12:27 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/02 02:28 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/02 00:45 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/01 23:59 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/01 22:06 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/01 12:35 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/01 11:34 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/01 06:42 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/01 05:27 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/01 01:00 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/01 00:37 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 23:49 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/31 22:16 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 19:56 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 19:15 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 16:14 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/31 14:17 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 12:24 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 11:35 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/31 11:05 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 10:33 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 08:40 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/31 08:14 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/31 06:53 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/30 23:16 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .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
2025/11/04 05:45 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 04:46 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 03:57 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 03:02 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 02:32 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 01:28 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/04 00:39 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 23:29 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 22:34 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 21:30 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 21:26 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 20:25 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 20:01 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 19:32 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 19:02 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 18:37 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 18:24 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 17:55 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 17:30 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 17:01 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 16:31 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 16:06 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 15:38 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 15:03 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 14:24 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 13:57 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 13:40 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 13:07 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 12:46 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 12:25 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 12:06 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 11:45 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 11:25 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 11:02 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 10:43 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 10:22 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 10:10 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 10:06 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 09:42 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 09:11 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/03 08:42 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/03 08:19 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .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.