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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: 49d, last: 2h05m
▶ ▼ 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 2795d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 262031 now 1034d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2777d 2794d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 908d 2307d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2070d 2304d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2070d 2304d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2825d 2825d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 206014 now 817d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 13143 now 46d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2142d 2302d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2715d 2730d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 457713 now 1371d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2070d 2306d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2825d 2825d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2777d 2825d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 70d 2033d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2397087 now 2089d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2737d 2776d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2825d 2825d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 62274 3h18m 880d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2777d 2825d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 26294 42m 880d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 910d 2307d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (3576):
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
2025/08/04 15:43 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/04 13:59 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/04 10:54 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/04 08:39 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/04 07:17 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 21:50 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 19:14 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 17:35 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 16:56 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 15:08 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 14:46 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 03:50 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 01:40 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/02 23:34 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/02 21:49 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/02 13:13 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/02 11:39 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/02 04:41 linux-6.6.y 3a8ababb8b6a 7368264b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/01 18:16 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/31 14:38 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/31 11:42 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/31 05:30 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 23:03 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 21:14 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 19:34 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 18:00 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 17:17 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 16:31 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 14:58 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 12:36 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 10:03 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 08:50 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 05:11 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 02:07 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/30 00:34 linux-6.6.y dbcb8d8e4163 f8f2b4da .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 16:41 linux-6.6.y dbcb8d8e4163 c4a95487 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 15:59 linux-6.6.y dbcb8d8e4163 c4a95487 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 14:05 linux-6.6.y dbcb8d8e4163 c4a95487 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 09:56 linux-6.6.y dbcb8d8e4163 c4a95487 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 04:45 linux-6.6.y dbcb8d8e4163 6654ea9c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/29 03:22 linux-6.6.y dbcb8d8e4163 6654ea9c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/28 23:11 linux-6.6.y dbcb8d8e4163 6654ea9c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/28 20:15 linux-6.6.y dbcb8d8e4163 6654ea9c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/28 18:08 linux-6.6.y dbcb8d8e4163 6654ea9c .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
2025/08/04 13:17 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/04 07:37 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/04 06:49 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/04 05:16 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/04 02:40 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/04 01:18 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/04 00:00 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 21:08 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 20:36 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 19:33 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/03 17:37 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 16:13 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 14:12 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 06:48 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/03 05:02 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 20:47 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 20:42 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 16:55 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 10:32 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 08:34 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 08:27 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 06:23 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 02:34 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 02:24 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 01:14 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/02 00:08 linux-6.6.y 3a8ababb8b6a 7368264b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/01 22:42 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 20:04 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 19:51 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 17:44 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 15:30 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 14:17 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 13:48 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 12:48 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 11:45 linux-6.6.y 3a8ababb8b6a 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/08/01 10:36 linux-6.6.y 3a8ababb8b6a 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 09:40 linux-6.6.y 3a8ababb8b6a 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/08/01 03:01 linux-6.6.y dbcb8d8e4163 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/31 23:56 linux-6.6.y dbcb8d8e4163 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/31 22:45 linux-6.6.y dbcb8d8e4163 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/31 19:12 linux-6.6.y dbcb8d8e4163 0c075d67 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/31 18:06 linux-6.6.y dbcb8d8e4163 0c075d67 .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.