syzbot


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: 158d, last: now
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 2904d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 324301 1h03m 1143d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2886d 2904d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1018d 2416d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2179d 2414d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2179d 2413d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2935d 2934d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 250444 now 926d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 21109 2d11h 155d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-4.4 lost connection to test machine -1 426 2251d 2412d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2825d 2839d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 554581 now 1480d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2179d 2416d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2934d 2934d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2886d 2934d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 179d 2142d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2741356 now 2198d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2847d 2886d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2934d 2934d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 73621 3h21m 989d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2886d 2934d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 29042 1h33m 989d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1019d 2417d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (11631):
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
2025/11/22 01:18 linux-6.6.y 0a805b6ea8cd 4fb8ef37 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/21 18:24 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 23:26 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 22:11 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 16:08 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 00:54 linux-6.6.y 0a805b6ea8cd ef766cd7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/18 03:28 linux-6.6.y 0a805b6ea8cd ef766cd7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/17 20:19 linux-6.6.y 0a805b6ea8cd ef766cd7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/17 07:19 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/17 03:22 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/17 01:59 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/16 21:24 linux-6.6.y 0a805b6ea8cd f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 09:39 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 07:37 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/14 02:41 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 18:24 linux-6.6.y 0a805b6ea8cd 07e030de .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/12 10:28 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
2025/11/12 05:57 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
2025/11/12 00:37 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
2025/11/11 08:18 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
2025/11/11 06:40 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
2025/11/11 03:22 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
2025/11/11 02:44 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/11 01:49 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
2025/11/10 18:15 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
2025/11/10 16:15 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
2025/11/10 14:55 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
2025/11/10 12:59 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
2025/11/10 09:17 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
2025/11/10 04:59 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
2025/11/09 22:30 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
2025/11/09 20:28 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
2025/11/09 17:07 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/09 16:10 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
2025/11/09 13:02 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
2025/11/09 11:49 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
2025/11/09 09:20 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
2025/11/09 07:52 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
2025/11/09 06:10 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
2025/11/08 22:15 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
2025/11/08 20:32 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
2025/06/17 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
2025/11/21 23:54 linux-6.6.y 0a805b6ea8cd 4fb8ef37 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/21 22:32 linux-6.6.y 0a805b6ea8cd 4fb8ef37 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 21:10 linux-6.6.y 0a805b6ea8cd 4fb8ef37 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 20:03 linux-6.6.y 0a805b6ea8cd 4fb8ef37 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 17:20 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 13:31 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 12:35 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 11:16 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 10:16 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 09:07 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 08:06 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/21 07:44 linux-6.6.y 0a805b6ea8cd 280ea308 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 05:48 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 03:08 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 01:50 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/21 00:03 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 23:15 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 20:57 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 19:19 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 17:47 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 16:47 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 15:14 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 13:04 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 12:18 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 11:18 linux-6.6.y 0a805b6ea8cd 2cc4c24a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 09:42 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/20 08:21 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 06:42 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 05:28 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 05:06 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 03:32 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 02:28 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/20 00:52 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 22:13 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/19 21:30 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/19 20:29 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 19:27 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/19 18:28 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 17:23 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf lost connection to test machine
2025/11/19 15:26 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/19 13:59 linux-6.6.y 0a805b6ea8cd 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan lost connection to test machine
2025/11/19 12:42 linux-6.6.y 0a805b6ea8cd 26ee5237 .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.