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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: 1168d, 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 2929d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2911d 2928d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1042d 2440d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2203d 2438d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2204d 2438d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2959d 2959d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 264030 now 950d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 21109 26d 180d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 13664 8m 182d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2275d 2436d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2849d 2863d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 585793 now 1504d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2203d 2440d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2959d 2959d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2910d 2958d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 203d 2166d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2828691 now 2222d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2871d 2910d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2959d 2959d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 75858 now 1013d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2911d 2958d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 29581 1h31m 1013d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1043d 2441d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (343904):
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
2025/12/15 22:30 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/15 13:06 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 11:17 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 23:48 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 19:58 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 10:30 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 09:26 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 08:49 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 06:49 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/14 06:29 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/13 14:30 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/13 06:09 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/12 11:42 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/11 16:28 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/11 11:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/11 07:22 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/11 03:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/11 01:45 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/10 15:23 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/10 05:06 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/09 23:29 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/09 20:40 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/08 20:27 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/08 05:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/08 00:43 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/07 22:13 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/07 13:30 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/07 12:58 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/07 09:15 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/07 04:46 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/06 21:47 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/06 16:12 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/05 14:21 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/05 04:44 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/05 01:39 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/04 13:39 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/03 14:36 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/02 22:33 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1 (corrupt fs)] [mounted in repro #2 (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/12/02 06:47 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/02 06:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/02 05:25 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/12/16 10:11 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 09:43 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 09:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 08:51 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 08:22 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 08:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 07:33 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/16 07:13 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 06:45 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 06:17 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 05:41 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/16 05:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 04:38 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 04:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/16 03:48 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 03:05 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/16 02:35 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 02:11 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/16 01:45 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 01:01 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 00:32 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/16 00:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 23:39 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 23:08 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 22:45 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/15 22:22 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 21:48 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 21:23 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 20:39 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 19:54 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 19:15 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 18:52 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 18:26 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 17:48 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 17:19 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 16:47 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 16:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 15:31 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 15:06 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/15 14:34 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 13:58 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/12/15 13:20 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/12/15 12:43 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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.