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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: 1066d, 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 2826d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2808d 2825d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 940d 2338d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2101d 2335d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2101d 2335d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2857d 2856d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 219291 now 848d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 18327 3h24m 77d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 5580 22m 80d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2173d 2333d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2747d 2761d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 485486 now 1402d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2101d 2337d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2856d 2856d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2808d 2856d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 101d 2064d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2497312 now 2120d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2769d 2808d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2856d 2856d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 65096 now 911d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2808d 2856d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 27225 1h08m 911d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 941d 2339d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (280209):
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
2025/09/04 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
2025/09/04 13:35 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
2025/09/04 11:58 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 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
2025/09/04 07:55 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 07:49 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 00:48 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/04 00:13 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 23:28 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 21:39 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 17:43 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 15:06 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 14:27 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 12:48 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 10:53 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 10:13 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 22:34 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 19:42 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 17:43 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 17:35 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/02 16:32 android13-5.15-lts da3dbfdd15be 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/02 11:58 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/09/02 09:55 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 09:35 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/02 09:01 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 08:05 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 06:11 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/02 05:36 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 03:39 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 03:08 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 02:42 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/02 00:24 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/01 22:39 android13-5.15-lts da3dbfdd15be 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/01 15:10 android13-5.15-lts f32b52534f1d 807a3b61 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/01 13:45 android13-5.15-lts f32b52534f1d 807a3b61 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/01 12:16 android13-5.15-lts f32b52534f1d 807a3b61 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/01 11:32 android13-5.15-lts f32b52534f1d 807a3b61 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/08/23 14:49 android13-5.15-lts f32b52534f1d bf27483f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/03/14 08:12 android13-5.15-lts 7d1f9b5c2ff5 e2826670 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf 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
2025/09/04 22:10 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
2025/09/04 21:17 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
2025/09/04 20:34 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
2025/09/04 19:49 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
2025/09/04 18:37 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 17:49 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
2025/09/04 17:04 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
2025/09/04 15:58 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
2025/09/04 15:23 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
2025/09/04 14:23 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
2025/09/04 13:44 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
2025/09/04 12:48 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
2025/09/04 11:46 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
2025/09/04 11:05 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
2025/09/04 10:32 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 09:28 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
2025/09/04 09:06 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
2025/09/04 07:36 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
2025/09/04 06:04 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
2025/09/04 05:22 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
2025/09/04 04:01 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
2025/09/04 02:59 android13-5.15-lts da3dbfdd15be d291dd2d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/04 02:59 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
2025/09/04 01:56 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/04 01:00 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 23:26 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 22:51 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 22:21 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 21:37 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 21:05 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 20:25 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 19:49 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 18:54 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 18:00 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 17:52 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 17:45 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 17:25 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 16:54 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/09/03 16:25 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 15:53 android13-5.15-lts da3dbfdd15be 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/09/03 15:24 android13-5.15-lts da3dbfdd15be 96a211bc .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.