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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: 1139d, 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 2900d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2881d 2899d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1013d 2411d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2174d 2409d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2175d 2408d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2930d 2929d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 249161 6m 921d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 21014 now 151d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 11224 43m 153d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2246d 2407d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2820d 2834d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 552276 now 1475d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2174d 2411d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2929d 2929d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2881d 2929d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 174d 2137d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2727952 now 2193d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2842d 2881d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2929d 2929d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 73242 24m 984d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2882d 2929d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28949 1h20m 984d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1014d 2412d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (322501):
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
2025/11/17 00:59 android13-5.15-lts 8a8f52308945 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 20:17 android13-5.15-lts 8a8f52308945 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/14 08:37 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/14 06:16 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/14 05:35 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/13 15:40 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/13 10:28 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/13 07:00 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/13 04:40 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/12 18:20 android13-5.15-lts 8a8f52308945 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/12 12:23 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/12 01:44 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/12 00:44 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/11 23:17 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/11 21:19 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/11 13:13 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/11 06:38 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/11 03:07 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 10:13 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 09:53 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 09:13 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 08:34 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 07:59 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/10 05:24 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/10 03:12 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/10 01:56 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/09 15:58 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/08 17:25 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/08 16:23 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/08 14:54 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/07 19:32 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/07 19:06 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/07 10:17 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/07 05:33 android13-5.15-lts 8a8f52308945 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/06 13:26 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/06 12:16 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/06 11:06 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/06 10:00 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/06 09:22 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/06 05:36 android13-5.15-lts 8a8f52308945 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/05 18:55 android13-5.15-lts 8a8f52308945 a6c9c731 .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
2025/11/17 08:03 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 07:20 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 06:34 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 06:09 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 05:11 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 04:52 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/17 04:23 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 03:43 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 02:54 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 02:30 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 01:45 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/17 00:26 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 23:44 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 22:46 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 21:51 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 21:04 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 20:25 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 19:22 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 18:33 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 18:05 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 17:35 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 16:43 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 15:55 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 15:14 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 15:01 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 14:47 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 13:46 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 13:04 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 12:30 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 11:58 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 11:23 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 10:38 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 10:10 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 10:00 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 09:22 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 08:46 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 07:53 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 07:39 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/11/16 07:22 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 06:42 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 06:13 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 05:41 android13-5.15-lts 8a8f52308945 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/11/16 04:41 android13-5.15-lts 8a8f52308945 f7988ea4 .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.