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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: 1068d, last: 10m
▶ ▼ 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 2828d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2810d 2828d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 942d 2340d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2103d 2338d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2103d 2337d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2859d 2858d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 220097 18m 850d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 18351 1h26m 79d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 5733 5m 82d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2175d 2336d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2749d 2763d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 487806 now 1404d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2103d 2340d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2858d 2858d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2810d 2858d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 103d 2066d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2504218 now 2122d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2771d 2810d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2858d 2858d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 65409 55m 913d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2810d 2858d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 27267 now 913d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 943d 2341d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (281699):
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
2025/09/07 02:58 android13-5.15-lts 0f3772eee002 d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/07 01:39 android13-5.15-lts 0f3772eee002 d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 20:12 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 19:53 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 18:14 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 16:46 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 16:43 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 14:59 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 11:32 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 08:23 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 08:09 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 06:36 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 05:56 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 03:35 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 02:21 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 00:31 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 23:57 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 23:36 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 23:02 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 22:54 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 21:38 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 21:13 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 20:50 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 19:46 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 18:56 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 18:00 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 17:26 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 17:05 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 16:56 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 16:17 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 16:14 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 14:21 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 12:25 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 08:36 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 07:21 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 06:26 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/05 02:27 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 22:05 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/04 19:19 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/04 19:07 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 18:30 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/04 17:06 android13-5.15-lts da3dbfdd15be d291dd2d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 15:43 android13-5.15-lts da3dbfdd15be d291dd2d .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
2025/09/07 02:43 android13-5.15-lts 0f3772eee002 d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/07 00:17 android13-5.15-lts 0f3772eee002 d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 23:57 android13-5.15-lts 0f3772eee002 d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 22:56 android13-5.15-lts 0f3772eee002 d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 21:42 android13-5.15-lts 0f3772eee002 d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 21:05 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 20:33 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 19:58 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 19:20 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 18:40 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 18:03 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 17:29 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 16:50 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 16:21 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 15:49 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 15:14 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 14:53 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 14:28 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 13:56 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 13:30 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 12:53 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 12:23 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 11:51 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 11:22 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 10:49 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 10:18 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 09:47 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 09:17 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 08:25 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 07:51 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 07:06 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 06:15 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 05:30 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 04:54 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 04:17 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 03:48 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 03:15 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 02:41 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 02:11 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 01:38 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/06 00:59 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/06 00:28 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 23:50 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/05 23:16 android13-5.15-lts da3dbfdd15be d291dd2d .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.