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lost connection to test machine

Status: premoderation: reported syz repro on 2022/10/05 10:32
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+525d5a7bb2c29270dc88@syzkaller.appspotmail.com
First crash: 985d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/05/26 lts (merge base) 458ce51d0356 C [report] lost connection to test machine
2024/05/26 upstream (ToT) c13320499ba0 C [report] lost connection to test machine
▶ ▼ Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2745d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) C 259 2727d 2744d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 858d 2257d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 2020d 2254d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 2020d 2254d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2776d 2775d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 189199 now 767d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 2092d 2252d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2666d 2680d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 414501 now 1321d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 2020d 2256d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2775d 2775d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2727d 2775d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 136755 20d 1983d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2254801 now 2039d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2687d 2727d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2775d 2775d 0/28 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 57564 11m 830d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2727d 2775d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 24964 2h18m 830d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 860d 2257d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (236152):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/15 17:58 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 16:31 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 15:39 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 12:34 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 11:28 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 10:38 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 09:41 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 07:19 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 05:20 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 00:38 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 00:30 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 21:10 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 20:44 android13-5.15-lts e678c93d43cc 5f4b362d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 14:33 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 14:10 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 12:46 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 12:15 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 12:05 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 11:36 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 11:04 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 05:14 android13-5.15-lts e678c93d43cc 0e8da31f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/13 22:38 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 12:29 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 10:57 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 10:17 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/13 10:11 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/13 10:10 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 07:45 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/13 06:32 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 05:39 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/06/13 05:01 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/13 03:30 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 23:18 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 22:38 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 22:07 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 17:53 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 14:14 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 11:13 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 10:09 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/12 08:58 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/12 02:55 android13-5.15-lts e678c93d43cc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/08 11:24 android13-5.15-lts e678c93d43cc 4826c28e .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
2025/06/15 18:47 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 17:55 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 17:02 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 15:24 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 14:43 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 14:21 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 13:32 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 12:44 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 12:09 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 11:17 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 10:57 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 10:15 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 09:17 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 08:15 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 07:26 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 06:24 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 05:31 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/15 04:34 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 03:33 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 02:59 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 01:52 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 01:49 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/15 00:10 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 23:52 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 22:34 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 21:43 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 20:22 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 20:13 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 20:06 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 20:06 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 18:57 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 18:33 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 17:41 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 16:41 android13-5.15-lts e678c93d43cc 5f4b362d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 16:01 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 15:37 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 14:28 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 13:59 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 12:59 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 11:40 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/14 11:07 android13-5.15-lts e678c93d43cc 0e8da31f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/14 10:43 android13-5.15-lts e678c93d43cc 0e8da31f .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.