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lost connection to test machine

Status: premoderation: reported C repro on 2022/10/05 10:32
Bug presence: origin:lts
[Documentation on labels]
Reported-by: syzbot+525d5a7bb2c29270dc88@syzkaller.appspotmail.com
First crash: 1124d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/06/29 lts (merge base) 1c700860e8bc C [report] no output from test machine
2025/06/29 upstream (ToT) dfba48a70cb6 C Didn't crash
▶ ▼ 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 2884d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2866d 2883d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 997d 2396d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2159d 2393d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2159d 2393d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2914d 2914d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 242100 now 906d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20482 14m 135d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 9855 6m 137d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2231d 2391d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2804d 2819d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 540599 now 1460d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2159d 2395d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2914d 2914d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2866d 2914d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 159d 2122d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2678115 now 2178d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2826d 2865d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2914d 2914d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 71620 1h11m 969d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2866d 2914d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28614 1h12m 969d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 999d 2396d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (312390):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/29 09:22 android13-5.15-lts 0d918fa8e88d fc9d8ee5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 12:26 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 11:59 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 08:52 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 08:14 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 06:23 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/11/01 05:15 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 04:52 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 02:51 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 01:14 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 00:42 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 23:12 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 22:31 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 22:23 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 16:15 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 14:31 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 13:55 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 12:35 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 11:01 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 08:15 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 07:22 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 06:54 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 05:32 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 02:34 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 01:30 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 01:16 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 00:55 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 23:33 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 23:32 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/30 16:06 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/30 12:44 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 10:44 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 09:14 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/30 08:59 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/30 06:11 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 05:55 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/30 03:24 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/30 02:35 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/29 23:53 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/29 23:31 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/29 21:44 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/18 14:34 android13-5.15-lts bce84c40a40b 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2024/05/26 10:53 android13-5.15-lts 424f92bcbe8f a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2024/05/26 06:07 android13-5.15-lts 424f92bcbe8f a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 16:00 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 15:43 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 14:38 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 13:48 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 13:09 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 12:30 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 11:22 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 10:43 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 10:13 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 09:35 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 09:13 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 08:37 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 08:08 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 07:12 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 05:47 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 04:02 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/01 03:55 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 02:10 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 01:14 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/01 00:03 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 22:35 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 21:16 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 20:11 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 19:00 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 18:34 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 17:33 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 16:42 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 15:53 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/10/31 14:43 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 13:44 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 13:39 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 12:28 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 12:20 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 11:19 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 10:39 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 09:32 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 09:19 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 07:38 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 06:48 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 05:43 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 04:52 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 04:13 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/10/31 03:27 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2022/10/05 10:03 android13-5.15-lts 4305285a3554 267e3bb1 .config console log info [disk image] [vmlinux] ci2-android-5-15 lost connection to test machine
2022/10/04 14:31 android13-5.15-lts 4305285a3554 eab8f949 .config console log info [disk image] [vmlinux] ci2-android-5-15 lost connection to test machine
* Struck through repros no longer work on HEAD.