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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: 1482d, last: 17m
▶ ▼ 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 2895d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 319773 1h14m 1134d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2877d 2894d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1008d 2407d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2170d 2404d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2170d 2404d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2925d 2925d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 247387 25m 917d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20960 2h38m 146d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 10794 14m 149d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2242d 2402d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2815d 2830d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 C 23644 2170d 2406d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2925d 2925d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2877d 2925d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 170d 2133d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2714392 now 2189d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2837d 2876d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2925d 2925d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 72703 14m 980d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2877d 2925d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28853 49m 980d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1010d 2407d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (550066):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/09 03:12 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .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
2025/11/12 12:22 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 09:44 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 08:13 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 07:01 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 23:41 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 21:22 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/11 19:17 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 13:33 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 11:27 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 09:30 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 06:02 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/10 13:59 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/10 07:49 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/10 06:09 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/10 04:19 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/10 03:49 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/09 18:43 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/09 15:58 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/08 20:45 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/08 17:58 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/08 12:48 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/07 16:30 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/07 12:27 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/07 04:53 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/07 04:23 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/07 02:25 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/07 00:15 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/06 19:42 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/06 12:06 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/05 10:28 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/05 02:53 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
2025/11/04 20:51 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
2025/11/04 17:27 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
2025/11/04 16:14 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/04 13:26 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
2025/11/04 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
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
2025/11/12 17:14 android13-5.10-lts ab3e1c0dd1ff 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 16:20 android13-5.10-lts ab3e1c0dd1ff 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 15:18 android13-5.10-lts ab3e1c0dd1ff 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 14:35 android13-5.10-lts ab3e1c0dd1ff 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 13:16 android13-5.10-lts ab3e1c0dd1ff 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 12:49 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 12:21 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 11:57 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 11:27 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 10:56 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 10:23 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 09:49 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 09:16 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 08:40 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 08:10 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 07:44 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 07:04 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 06:45 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 06:20 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 05:38 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 05:14 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 04:38 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 04:01 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 03:37 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 02:53 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 02:33 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 02:12 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 01:35 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 01:00 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/12 00:28 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/12 00:04 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/11 23:33 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/11 22:53 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/11/11 22:51 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 21:46 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 21:15 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 20:33 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 19:52 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 19:33 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 18:41 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 18:05 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 17:11 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/11/11 16:42 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf 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.