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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: 144d, last: 2h32m
▶ ▼ 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 2890d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 315676 now 1129d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2872d 2889d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1004d 2402d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2165d 2399d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2165d 2399d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2921d 2920d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 244628 now 912d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20920 2h05m 141d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2237d 2397d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2811d 2825d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 545942 now 1466d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2165d 2401d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2920d 2920d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2872d 2920d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 165d 2128d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2698283 now 2184d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2832d 2872d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2920d 2920d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 72287 1h33m 975d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2872d 2920d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28760 2h34m 975d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1005d 2403d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (10354):
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
2025/11/07 12:33 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 11:56 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 07:03 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 03:13 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 00:43 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 23:30 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 22:10 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 20:21 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 12:59 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 11:56 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 11:39 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 08:35 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 07:14 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 04:43 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 00:52 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 22:32 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 19:26 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 17:49 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 15:52 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 10:30 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/04 22:22 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/04 20:34 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/04 16:42 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/04 11:41 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 23:49 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 17:27 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 14:28 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 10:06 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 08:21 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 06:23 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 04:51 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 03:32 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/03 01:45 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 23:33 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 22:04 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 20:13 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 18:26 linux-6.6.y 0a805b6ea8cd 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 09:54 linux-6.6.y e5bbb12db2c7 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 08:00 linux-6.6.y e5bbb12db2c7 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 06:18 linux-6.6.y e5bbb12db2c7 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/02 01:32 linux-6.6.y e5bbb12db2c7 2c50b6a9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/01 20:43 linux-6.6.y e5bbb12db2c7 2c50b6a9 .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
2025/11/07 18:11 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 14:37 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 11:48 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 11:13 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 08:36 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 06:27 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 05:22 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 04:15 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/07 01:57 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/07 00:45 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 21:23 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 20:20 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 20:20 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 19:04 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 17:45 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 15:10 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 14:39 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 09:58 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 08:56 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 08:34 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 06:36 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 04:47 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 04:23 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 03:08 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/06 03:05 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/06 02:00 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 18:51 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 17:36 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 15:41 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 14:17 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 12:58 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 11:38 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 09:15 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 08:08 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 06:54 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 05:49 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 04:30 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/05 03:17 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/05 01:25 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/04 23:54 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/04 21:36 linux-6.6.y 0a805b6ea8cd 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/04 17:45 linux-6.6.y 0a805b6ea8cd 686bf657 .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.