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lost connection to test machine

Status: upstream: reported syz repro on 2025/06/16 17:10
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+4305e0b617aee2c36ebc@syzkaller.appspotmail.com
First crash: 3d19h, last: 3h35m
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2025/06/17 upstream (ToT) 52da431bf03b C [report] lost connection to test machine
▶ ▼ Similar bugs (23)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2750d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 238748 10m 989d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2732d 2749d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 863d 2261d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 2025d 2259d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 2025d 2259d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2780d 2780d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 191049 6m 772d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:upstream syz 864 12m 1d06h 0/1 premoderation: reported syz repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine 426 2097d 2257d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2670d 2684d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 418059 6m 1326d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 2024d 2261d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2780d 2780d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2731d 2780d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 136755 24d 1987d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2266887 now 2043d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2692d 2731d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2780d 2780d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 57991 41m 834d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2732d 2780d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 25057 8m 834d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 864d 2262d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (275):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/20 08:24 linux-6.6.y 6282921b6825 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/20 04:01 linux-6.6.y 6282921b6825 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/20 02:34 linux-6.6.y 6282921b6825 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/19 19:51 linux-6.6.y 6282921b6825 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/19 18:31 linux-6.6.y 6282921b6825 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/19 08:02 linux-6.6.y c2603c511feb ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/18 10:14 linux-6.6.y c2603c511feb e77fae15 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/18 03:58 linux-6.6.y c2603c511feb e77fae15 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 03:40 linux-6.6.y c2603c511feb e77fae15 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 19:03 linux-6.6.y c2603c511feb cfebc887 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/20 06:02 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/20 01:14 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/20 00:41 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 23:05 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 21:36 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 21:21 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 20:16 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 17:22 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 16:20 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 16:17 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 15:07 linux-6.6.y 6282921b6825 ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/19 13:29 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 11:45 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 09:35 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 06:20 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 05:16 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 04:04 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/19 02:43 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/19 00:20 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 15:03 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 14:00 linux-6.6.y c2603c511feb ed3e87f7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/18 12:23 linux-6.6.y c2603c511feb ca631f70 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 12:18 linux-6.6.y c2603c511feb ca631f70 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 01:24 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/18 00:36 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/17 22:47 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/17 21:39 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 20:31 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 20:05 linux-6.6.y c2603c511feb e77fae15 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 15:28 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 14:09 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 14:04 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 07:47 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 07:02 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 03:52 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 02:48 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 01:51 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 01:48 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 01:44 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 01:44 linux-6.6.y c2603c511feb cfebc887 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 00:08 linux-6.6.y c2603c511feb d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 00:07 linux-6.6.y c2603c511feb d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/17 00:07 linux-6.6.y c2603c511feb d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/06/16 17:09 linux-6.6.y c2603c511feb d1716036 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
* Struck through repros no longer work on HEAD.