syzbot


lost connection to test machine

Status: premoderation: reported C repro on 2023/05/10 12:05
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+5c5482afaef9fefaf719@syzkaller.appspotmail.com
First crash: 1062d, last: now
Bug presence (2)
Date Name Commit Repro Result
2026/02/16 lts (merge base) e50b81c50fcb C [report] lost connection to test machine
2026/02/16 upstream (ToT) 26a4cfaff82a C [report] lost connection to 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 3040d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 410965 now 1279d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 3022d 3039d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1153d 2552d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2315d 2549d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2315d 2549d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3070d 3070d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 43229 now 291d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16815 1d17h 293d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2387d 2547d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2960d 2974d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 727162 now 1616d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2315d 2551d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3070d 3070d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 3022d 3070d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 315d 2278d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 3020249 now 2334d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2982d 3021d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3070d 3070d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79391 1h07m 1125d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 3022d 3070d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C done 30575 1d07h 1125d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1155d 2552d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (322619):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/05 23:48 android14-6.1 9ab204675a62 4440e7c2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/04 07:30 android14-6.1 9ab204675a62 4440e7c2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/29 03:07 android14-6.1 1c08e57193aa b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/27 07:41 android14-6.1 c1bb2a363136 766b6434 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/25 00:17 android14-6.1 c0665c721df9 74e70d19 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/23 16:00 android14-6.1 b8fc2a67e08e 4933dba2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/23 08:49 android14-6.1 b8fc2a67e08e 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 18:15 android14-6.1 edbe3e111301 1e62d198 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 08:38 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 08:18 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 10:22 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 02:50 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/04 16:38 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/04 12:37 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/04 01:19 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/03 23:40 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/03 22:27 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/03 16:57 android14-6.1 9ab204675a62 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/03 07:54 android14-6.1 b5e515a3e6a7 4440e7c2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/02 09:02 android14-6.1 b2d89e99c0ec 0cb124d5 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/02 05:30 android14-6.1 b2d89e99c0ec 0cb124d5 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/01 09:07 android14-6.1 0796816f4de6 fb8b2c26 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/31 16:42 android14-6.1 f5931d57f029 aeea1c72 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/30 20:22 android14-6.1 1c08e57193aa dcaebc52 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/30 19:53 android14-6.1 1c08e57193aa dcaebc52 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/30 05:36 android14-6.1 1c08e57193aa b5ceaad2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/30 02:42 android14-6.1 1c08e57193aa b5ceaad2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/29 23:36 android14-6.1 1c08e57193aa b5ceaad2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/29 15:35 android14-6.1 1c08e57193aa b5ceaad2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/29 12:06 android14-6.1 1c08e57193aa b5ceaad2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/28 11:54 android14-6.1 340d91616269 356bdfc9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/28 10:53 android14-6.1 340d91616269 356bdfc9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/28 09:44 android14-6.1 340d91616269 356bdfc9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/28 00:10 android14-6.1 340d91616269 74a13a23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/27 22:08 android14-6.1 340d91616269 74a13a23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/27 10:38 android14-6.1 c1bb2a363136 766b6434 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/27 04:49 android14-6.1 c1bb2a363136 766b6434 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/25 11:54 android14-6.1 c0665c721df9 8ee77f7d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/24 21:37 android14-6.1 c0665c721df9 74e70d19 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/24 06:00 android14-6.1 c0665c721df9 baf8bf12 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/22 16:18 android14-6.1 ddd5813c91fc 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/22 11:08 android14-6.1 ddd5813c91fc 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/03/22 06:45 android14-6.1 ddd5813c91fc 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2024/05/24 08:35 android14-6.1 0a5aada71cc9 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/04/06 15:25 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 15:06 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 14:30 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 13:52 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 13:13 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 12:37 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 12:11 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 11:39 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 10:47 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 10:19 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 09:58 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 09:25 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 09:03 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 08:35 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 08:07 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 07:33 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 07:05 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 06:24 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 05:38 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 04:55 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 04:50 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 03:49 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 03:09 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 02:40 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 01:48 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 01:15 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 00:38 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 23:59 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 23:36 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 22:50 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 22:20 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 21:53 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 21:15 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 20:28 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 19:51 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 19:21 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 18:45 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 18:20 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 17:49 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 17:10 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 16:38 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/05 16:02 android14-6.1 9ab204675a62 4440e7c2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/02 18:49 android14-6.1 b5e515a3e6a7 91bc79b0 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/06/27 21:40 android14-6.1 36d69f6a49eb 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
* Struck through repros no longer work on HEAD.