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lost connection to test machine

Status: premoderation: reported C repro on 2023/05/10 12:05
Bug presence: origin:lts
[Documentation on labels]
Reported-by: syzbot+5c5482afaef9fefaf719@syzkaller.appspotmail.com
First crash: 847d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/06/28 lts (merge base) 58485ff1a74f C [report] KASAN: use-after-free Read in worker_thread
2025/06/28 upstream (ToT) aaf724ed6926 C Didn't crash
▶ ▼ 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 2825d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 279714 now 1064d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2807d 2824d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 939d 2337d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2100d 2334d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2100d 2334d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2856d 2855d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 18317 1h51m 76d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 5497 10m 79d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2172d 2332d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2746d 2760d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 484633 now 1401d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2100d 2336d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2855d 2855d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2807d 2855d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 100d 2063d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2494075 now 2119d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2767d 2807d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2855d 2855d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 64973 now 910d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2807d 2855d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 27203 now 910d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 940d 2338d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (218669):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/21 06:24 android14-6.1 145c7fad733f 7117feec .config console log syz / log C [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
2025/09/03 18:16 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 16:46 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 14:39 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 12:54 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 12:42 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 10:57 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 09:53 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 06:18 android14-6.1 79ccb6ecf51e 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 02:04 android14-6.1 77edc8b3ed5d 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 23:52 android14-6.1 77edc8b3ed5d 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 21:08 android14-6.1 77edc8b3ed5d 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 19:44 android14-6.1 77edc8b3ed5d 96a211bc .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 12:46 android14-6.1 77edc8b3ed5d 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 12:10 android14-6.1 77edc8b3ed5d 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 04:56 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 04:35 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 03:03 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 01:01 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/01 22:11 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/01 20:23 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/01 14:06 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/01 13:08 android14-6.1 684ae9bac393 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/01 09:20 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/01 07:31 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/01 04:19 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/01 02:34 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 23:46 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 19:58 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 19:07 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-6-1 lost connection to test machine
2025/08/31 18:44 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 16:16 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/31 15:40 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 15:00 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/31 13:46 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/31 13:14 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 12:02 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/31 11:44 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 06:49 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 06:13 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/31 04:37 android14-6.1 02ca81000485 807a3b61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 02:03 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] 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
2025/09/03 20:29 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 19:41 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 19:20 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 19:02 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 18:35 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 17:55 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 16:59 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 16:07 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 16:03 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 15:00 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 13:35 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 12:01 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 10:38 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 08:34 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 08:06 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 06:59 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 06:18 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 05:50 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 04:47 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 04:47 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 03:01 android14-6.1 79ccb6ecf51e 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/03 02:25 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 01:23 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 01:22 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/03 00:20 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 23:12 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 22:27 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 20:26 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 19:32 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 19:10 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 18:07 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 17:29 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 17:06 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 16:02 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 14:45 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 13:23 android14-6.1 77edc8b3ed5d 96a211bc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 12:10 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 11:27 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 11:24 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/09/02 10:19 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 09:17 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 08:52 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/09/02 07:29 android14-6.1 77edc8b3ed5d 807a3b61 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
* Struck through repros no longer work on HEAD.