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lost connection to test machine

Status: upstream: reported C repro on 2025/06/16 17:10
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+4305e0b617aee2c36ebc@syzkaller.appspotmail.com
First crash: 94d, last: 11m
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2025/06/30 upstream (ToT) d0b3b7b22dfa C [report] no output from test machine
▶ ▼ 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 2841d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 289597 5m 1080d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2823d 2840d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 954d 2352d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2116d 2350d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2116d 2350d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2871d 2871d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 226097 now 863d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 18491 6h45m 92d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2188d 2348d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2761d 2775d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 501379 now 1417d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2116d 2352d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2871d 2871d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2823d 2871d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 115d 2078d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2543072 now 2135d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2783d 2822d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2871d 2871d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 66917 44m 925d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2823d 2871d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 27624 2h26m 925d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 956d 2353d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (6574):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/29 21:50 linux-6.6.y 3f5b4c104b7d fc9d8ee5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/06/27 03:20 linux-6.6.y 6282921b6825 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 09:06 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 06:47 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 06:03 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 05:22 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 03:54 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 02:15 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 20:26 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 18:57 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 16:03 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 14:16 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 12:38 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 07:44 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 05:43 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 04:23 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 23:31 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 21:58 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 19:55 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 17:49 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 13:18 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 12:01 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 10:16 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 08:55 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 07:33 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 05:20 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 03:31 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 02:05 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 23:23 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 21:22 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 16:51 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 11:52 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 10:08 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 08:34 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 07:02 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 05:37 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 03:15 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 01:49 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 00:04 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/15 19:53 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/15 17:56 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/15 16:24 linux-6.6.y 60a9e718726f e2beed91 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf 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
2025/09/19 13:31 linux-6.6.y 60a9e718726f 67c37560 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 12:18 linux-6.6.y 60a9e718726f 67c37560 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 11:32 linux-6.6.y 60a9e718726f 67c37560 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 10:30 linux-6.6.y 60a9e718726f 67c37560 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/19 09:19 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 07:59 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 03:01 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 01:34 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/19 00:31 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 23:18 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 21:58 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 20:26 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 20:18 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 18:56 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 17:51 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 15:43 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 13:05 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 10:55 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 08:51 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/18 06:56 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 05:51 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 05:41 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/18 02:32 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 23:03 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 19:59 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/17 18:59 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 17:13 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 15:26 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 11:14 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 06:33 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 04:56 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 03:48 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/17 00:43 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/09/16 22:27 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 21:12 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 20:05 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 17:59 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 14:41 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 13:24 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 13:19 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 11:15 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 09:47 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 08:06 linux-6.6.y 60a9e718726f e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/09/16 06:51 linux-6.6.y 60a9e718726f e2beed91 .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.