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lost connection to test machine

Status: upstream: reported C repro on 2025/06/16 17:10
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+4305e0b617aee2c36ebc@syzkaller.appspotmail.com
First crash: 152d, last: 1h08m
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2025/06/30 upstream (ToT) d0b3b7b22dfa C [report] no output from 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 2898d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 321562 now 1137d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2880d 2898d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1012d 2410d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2173d 2408d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2173d 2407d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2929d 2928d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 248390 now 920d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20994 27m 149d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2245d 2406d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2819d 2833d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 551612 6m 1474d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2173d 2410d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2928d 2928d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2880d 2928d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 173d 2136d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2723900 now 2192d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2841d 2880d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2928d 2928d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 73048 now 983d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2880d 2928d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28914 21m 983d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1013d 2411d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (11078):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/29 21:50 linux-6.6.y 3f5b4c104b7d fc9d8ee5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/27 03:20 linux-6.6.y 6282921b6825 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 09:39 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 07:37 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 02:41 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 18:24 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 10:28 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 05:57 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 00:37 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/11 08:18 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/11 06:40 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/11 03:22 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/11 02:44 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/11 01:49 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 18:15 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 16:15 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 14:55 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 12:59 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 09:17 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/10 04:59 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 22:30 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 20:28 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 17:07 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/09 16:10 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 13:02 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 11:49 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 09:20 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 07:52 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/09 06:10 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 22:15 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 20:32 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 19:05 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 17:07 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 08:23 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/08 05:49 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 12:33 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 11:56 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 07:03 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 03:13 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 00:43 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 23:30 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 22:10 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/17 19:03 linux-6.6.y c2603c511feb cfebc887 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/15 22:33 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 21:25 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 20:16 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 19:04 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 18:06 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 16:56 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 15:38 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 14:19 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 14:06 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 12:58 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 11:30 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 10:14 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 08:58 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 06:08 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 05:07 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 04:05 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 03:03 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 02:02 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 01:17 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/15 00:01 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 23:57 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 22:38 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 21:36 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 20:30 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 20:07 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 18:50 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 18:37 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 17:37 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 16:45 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 15:43 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 13:43 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 12:32 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 04:53 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/14 03:48 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 01:19 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 22:57 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 22:46 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 21:20 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 20:17 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 19:14 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 18:09 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/13 17:18 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 15:35 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 14:26 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/13 12:39 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/13 11:19 linux-6.6.y 0a805b6ea8cd 07e030de .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/16 17:09 linux-6.6.y c2603c511feb d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
* Struck through repros no longer work on HEAD.