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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: 1046d, last: now
▶ ▼ 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 3024d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 401194 now 1263d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 3006d 3023d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1137d 2535d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2299d 2533d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2299d 2533d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3054d 3054d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 38436 9m 275d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16772 17h19m 277d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2371d 2531d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2944d 2958d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 704705 now 1600d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2299d 2535d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3054d 3054d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 3006d 3054d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 299d 2262d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 3004868 now 2318d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2966d 3005d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3054d 3054d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79280 10h42m 1109d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 3006d 3054d 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 30543 11h35m 1109d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1139d 2536d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (312325):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/18 22:39 android14-6.1 6bdf05f15ab2 0199f9a1 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/12 05:56 android14-6.1 2cc4f53431d8 2d88ab01 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/11 12:36 android14-6.1 8e481acd7558 86914af9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
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
2026/03/21 14:11 android14-6.1 09db716c292e 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 08:11 android14-6.1 09db716c292e 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 22:28 android14-6.1 47ec964a4f77 ac6f1dff .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/18 00:38 android14-6.1 299d5eca2e4a c8810548 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/12 14:45 android14-6.1 2cc4f53431d8 4efadf07 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/12 08:43 android14-6.1 2cc4f53431d8 2d88ab01 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/12 07:11 android14-6.1 2cc4f53431d8 2d88ab01 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/11 09:51 android14-6.1 8e481acd7558 86914af9 .config strace log syz / log [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
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
2026/03/21 15:13 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 14:35 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 13:23 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 12:24 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 12:14 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 11:46 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 10:38 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 09:46 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 09:38 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 08:36 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 08:10 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 07:24 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 06:35 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 06:16 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 04:52 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 04:48 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 03:37 android14-6.1 09db716c292e 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 02:42 android14-6.1 09db716c292e ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 01:58 android14-6.1 09db716c292e ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 01:33 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 00:33 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 00:17 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/21 00:09 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 23:50 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 22:39 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 22:21 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 21:07 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 20:26 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 20:25 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 19:25 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 18:36 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 18:11 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 18:03 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 16:46 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 16:26 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 15:26 android14-6.1 47ec964a4f77 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 15:06 android14-6.1 47ec964a4f77 ac6f1dff .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 14:01 android14-6.1 47ec964a4f77 2f245add .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 13:01 android14-6.1 47ec964a4f77 2f245add .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 12:12 android14-6.1 47ec964a4f77 2f245add .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 11:49 android14-6.1 47ec964a4f77 2f245add .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/03/20 11:00 android14-6.1 47ec964a4f77 2f245add .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/20 10:48 android14-6.1 47ec964a4f77 2f245add .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.