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lost connection to test machine

Status: premoderation: reported C repro on 2023/05/10 12:05
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+5c5482afaef9fefaf719@syzkaller.appspotmail.com
First crash: 1035d, last: 10m
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2026/02/16 lts (merge base) e50b81c50fcb C [report] lost connection to test machine
2026/02/16 upstream (ToT) 26a4cfaff82a C [report] lost connection to test machine
▶ ▼ 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 3013d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 398288 now 1252d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2995d 3012d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1127d 2525d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2288d 2522d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2288d 2522d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3044d 3043d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 36790 7m 264d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16742 7h24m 267d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2360d 2520d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2934d 2948d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 694137 now 1589d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2288d 2524d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3043d 3043d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2995d 3043d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 288d 2251d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2994864 5m 2307d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2955d 2995d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3043d 3043d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79227 4h24m 1098d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2995d 3043d 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 30515 1h52m 1098d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1128d 2526d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (309206):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/08 05:40 android14-6.1 6bfa51973214 5cb44a80 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/07 08:54 android14-6.1 6bfa51973214 5cb44a80 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/06 09:04 android14-6.1 6bfa51973214 31e9c887 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/05 06:06 android14-6.1 6bfa51973214 a9fe5c9e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/01 18:46 android14-6.1 6bfa51973214 43249bac .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 18:15 android14-6.1 edbe3e111301 1e62d198 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 21:15 android14-6.1 bcc5341a93e8 4683d576 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 20:50 android14-6.1 bcc5341a93e8 4683d576 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 18:32 android14-6.1 bcc5341a93e8 4683d576 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 18:10 android14-6.1 bcc5341a93e8 4683d576 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 04:19 android14-6.1 5afccbb9b4d4 6972f302 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 07:21 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 01:13 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/08 23:45 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/08 22:16 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/08 14:45 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/08 12:46 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/07 23:03 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/07 09:24 android14-6.1 6bfa51973214 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/06 21:41 android14-6.1 6bfa51973214 41d8037d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/06 21:08 android14-6.1 6bfa51973214 41d8037d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/05 15:29 android14-6.1 6bfa51973214 d20b04c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/05 02:25 android14-6.1 6bfa51973214 a9fe5c9e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/03 22:18 android14-6.1 6bfa51973214 4180d919 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/03 04:13 android14-6.1 6bfa51973214 28b83e23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/02 22:04 android14-6.1 6bfa51973214 b9dd6534 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/02 16:09 android14-6.1 6bfa51973214 b9dd6534 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/02 15:48 android14-6.1 6bfa51973214 b9dd6534 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/02 01:12 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/01 23:32 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/01 21:22 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/01 14:01 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/01 08:58 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/28 20:50 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/28 17:40 android14-6.1 6bfa51973214 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/28 00:57 android14-6.1 6bfa51973214 2cf092b8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/27 01:39 android14-6.1 6bfa51973214 a2f13f71 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/25 07:49 android14-6.1 6bfa51973214 787dfb7c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/25 05:48 android14-6.1 6bfa51973214 787dfb7c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/25 04:10 android14-6.1 6bfa51973214 787dfb7c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/24 09:05 android14-6.1 34c1a8e17200 41d2fa6a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/24 04:36 android14-6.1 34c1a8e17200 41d2fa6a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/24 03:25 android14-6.1 34c1a8e17200 41d2fa6a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/23 19:41 android14-6.1 34c1a8e17200 6beca497 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/23 18:53 android14-6.1 34c1a8e17200 6beca497 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2024/05/24 08:35 android14-6.1 0a5aada71cc9 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/03/10 21:14 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 20:41 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 19:32 android14-6.1 bcc5341a93e8 4683d576 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/03/10 18:31 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 17:46 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 17:40 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 16:38 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 16:01 android14-6.1 bcc5341a93e8 4683d576 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/03/10 14:15 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 13:52 android14-6.1 bcc5341a93e8 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 13:27 android14-6.1 bcc5341a93e8 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 11:56 android14-6.1 bcc5341a93e8 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 11:28 android14-6.1 bcc5341a93e8 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 10:48 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 10:40 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 09:44 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 08:59 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 08:55 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 07:48 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 06:41 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 05:47 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 05:09 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 03:56 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 03:45 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 01:50 android14-6.1 5afccbb9b4d4 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 01:14 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/10 00:46 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 23:49 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 22:33 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 22:19 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 22:08 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 21:58 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 21:24 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 21:05 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 20:46 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 19:57 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 19:54 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 18:44 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 18:35 android14-6.1 5afccbb9b4d4 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 17:34 android14-6.1 6bfa51973214 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 17:29 android14-6.1 6bfa51973214 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/09 16:23 android14-6.1 6bfa51973214 176bead5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/06/27 21:40 android14-6.1 36d69f6a49eb 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
* Struck through repros no longer work on HEAD.