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: 1109d, 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 3088d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 439235 now 1326d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 3069d 3087d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1201d 2599d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2362d 2597d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2362d 2596d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3118d 3117d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 61319 5m 339d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16939 7h51m 341d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2434d 2595d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 3008d 3022d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 797164 now 1663d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2362d 2599d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3117d 3117d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 3069d 3117d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 362d 2325d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 3073975 now 2381d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 3030d 3069d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3117d 3117d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79721 7h51m 1172d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 3069d 3117d 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 30693 15h22m 1172d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1202d 2600d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (346835):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/14 10:02 android14-6.1 ef75da414d7b 1a086e7c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/11 22:46 android14-6.1 4a2a41bddacb 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/11 18:04 android14-6.1 4a2a41bddacb 38c8e246 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/08 22:49 android14-6.1 579335f6f57f d9b7f621 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
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
2026/02/14 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
2026/04/16 03:58 android14-6.1 98d5d8f31585 df15c5f3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/15 03:33 android14-6.1 98d5d8f31585 e2e976a8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/12 03:02 android14-6.1 4a2a41bddacb 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/12 01:32 android14-6.1 4a2a41bddacb 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/11 14:36 android14-6.1 4a2a41bddacb 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/11 13:35 android14-6.1 4a2a41bddacb 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/11 05:31 android14-6.1 4a2a41bddacb 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/09 13:02 android14-6.1 a0f30a943e32 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/09 10:25 android14-6.1 a0f30a943e32 38c8e246 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/09 01:05 android14-6.1 579335f6f57f d9b7f621 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/08 06:01 android14-6.1 0a2e62b2578f 2c961e87 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/04/06 19:29 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 08:38 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
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
2026/05/24 05:34 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 05:03 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 05:03 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 04:02 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 03:33 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 02:35 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 01:34 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 00:42 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/24 00:02 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 22:59 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 22:04 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 21:59 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 20:59 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 20:58 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 19:46 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 19:16 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 19:10 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 17:57 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 17:10 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 16:29 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 15:28 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 15:15 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 14:01 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 13:29 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 12:49 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 12:19 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 11:35 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 11:17 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 10:59 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 10:02 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 09:53 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 08:59 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 08:48 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 08:38 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 08:36 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 07:33 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 06:06 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 05:55 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 04:37 android14-6.1 108b53924ea3 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 04:21 android14-6.1 b07bd8273426 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 02:41 android14-6.1 b07bd8273426 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/23 01:38 android14-6.1 b07bd8273426 c69befb3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/05/22 16:03 android14-6.1 ada4d4e34b98 5f091fcc .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/05/15 06:39 android14-6.1 cccf9748e7b1 6ccb967e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 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.