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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: 31d, last: 55m
▶ ▼ 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 2777d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 251260 now 1016d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2759d 2776d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 891d 2289d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2052d 2286d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2052d 2286d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2808d 2807d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 200044 5m 799d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 7816 21m 28d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2124d 2285d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2698d 2712d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 441015 now 1353d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2052d 2288d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2807d 2807d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2759d 2807d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 52d 2015d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2346539 now 2071d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2720d 2759d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2807d 2807d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 60804 1h33m 862d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2759d 2807d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 25776 7m 862d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 892d 2290d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (2277):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/15 01:21 linux-6.6.y 9247f4e6573a d8fc7335 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/13 17:58 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/13 01:12 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/12 06:07 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 11:17 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 05:42 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/09 20:57 linux-6.6.y a5df3a702b2c f4e5e155 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/08 07:29 linux-6.6.y a5df3a702b2c 4f67c4ae .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
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
2025/07/16 17:28 linux-6.6.y 9247f4e6573a 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/16 15:54 linux-6.6.y 9247f4e6573a 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/16 03:01 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 23:54 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 22:13 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 19:13 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/14 09:51 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/14 09:04 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/14 08:13 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/14 05:07 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/14 03:46 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/14 02:20 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/13 21:47 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/13 20:16 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/13 09:36 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/12 15:11 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/12 11:52 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/12 10:31 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/12 08:43 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/11 21:01 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/11 17:11 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 15:51 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 13:10 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 08:07 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 06:22 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/11 00:01 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/10 23:30 linux-6.6.y 59a2de10b81a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/10 08:13 linux-6.6.y a5df3a702b2c 956bd956 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/09 04:46 linux-6.6.y a5df3a702b2c 4d9fdfa4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/08 04:12 linux-6.6.y a5df3a702b2c 4f67c4ae .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/08 00:54 linux-6.6.y a5df3a702b2c 4f67c4ae .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/07 23:08 linux-6.6.y a5df3a702b2c 4f67c4ae .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
2025/07/17 21:45 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/17 19:44 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 17:40 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 16:37 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 15:49 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 14:44 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 12:58 linux-6.6.y 9247f4e6573a 0d1223f1 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/17 10:36 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 09:27 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 08:27 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 05:57 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 04:47 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/17 00:53 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 23:49 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 22:28 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/16 21:28 linux-6.6.y 9247f4e6573a 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 19:11 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 17:33 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/16 14:25 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 12:16 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 11:10 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/16 10:52 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 09:33 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 09:32 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 08:29 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 08:06 linux-6.6.y 9247f4e6573a 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 04:40 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 02:01 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/16 00:56 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 22:16 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 20:34 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 17:38 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 11:31 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 08:44 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 08:33 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 07:32 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 06:03 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 05:52 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 04:42 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 03:39 linux-6.6.y 9247f4e6573a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/07/15 02:22 linux-6.6.y 9247f4e6573a d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/15 00:42 linux-6.6.y 9247f4e6573a d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/14 21:54 linux-6.6.y 9247f4e6573a d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/14 20:41 linux-6.6.y 9247f4e6573a d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/14 19:32 linux-6.6.y 9247f4e6573a d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/07/14 18:40 linux-6.6.y 9247f4e6573a d8fc7335 .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.