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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: 835d, 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 2814d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 272320 now 1052d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2795d 2813d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 927d 2325d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2088d 2323d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2088d 2322d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2844d 2843d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 17010 10m 65d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 4913 24m 67d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2160d 2321d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2734d 2748d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 473421 now 1389d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2088d 2325d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2843d 2843d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2795d 2843d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 88d 2051d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2454834 now 2107d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2756d 2795d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2843d 2843d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 63831 now 898d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2795d 2843d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 26789 13m 898d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 928d 2326d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (212986):
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
2025/08/23 05:34 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/23 04:08 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/23 01:21 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 23:08 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 20:54 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 17:15 android14-6.1 397bc5b3eca0 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 13:38 android14-6.1 26fad7be44e2 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 12:39 android14-6.1 26fad7be44e2 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 12:33 android14-6.1 26fad7be44e2 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 10:45 android14-6.1 26fad7be44e2 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 08:47 android14-6.1 26fad7be44e2 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 02:55 android14-6.1 26fad7be44e2 3e79b825 .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
2025/08/22 01:37 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 01:03 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 00:11 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 23:28 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 20:55 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 19:08 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 18:38 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 12:18 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 11:31 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 11:03 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 09:48 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 09:25 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 08:37 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 07:35 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 06:03 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 03:48 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 02:36 android14-6.1 26fad7be44e2 0b9605c8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/20 20:40 android14-6.1 87b9d836c3d8 0b9605c8 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/20 18:50 android14-6.1 87b9d836c3d8 0b9605c8 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/20 08:35 android14-6.1 87b9d836c3d8 79512909 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/20 07:37 android14-6.1 87b9d836c3d8 79512909 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/20 06:10 android14-6.1 87b9d836c3d8 79512909 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/20 01:41 android14-6.1 87b9d836c3d8 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/19 23:57 android14-6.1 87b9d836c3d8 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/19 21:35 android14-6.1 87b9d836c3d8 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/19 20:15 android14-6.1 87b9d836c3d8 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/19 18:25 android14-6.1 87b9d836c3d8 254a27c1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/19 12:59 android14-6.1 87b9d836c3d8 523f460e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/19 10:57 android14-6.1 87b9d836c3d8 523f460e .config console 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
2025/08/23 06:40 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 06:09 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 04:48 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 03:55 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 03:54 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 02:52 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 02:12 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/23 00:39 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 23:37 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 22:16 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 22:00 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 20:59 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 20:22 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 19:28 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 19:03 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 18:16 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 16:56 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 15:56 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 14:50 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 14:42 android14-6.1 397bc5b3eca0 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 13:32 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 11:51 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 08:55 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 08:47 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 07:35 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 06:15 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 06:06 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 05:06 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 03:57 android14-6.1 26fad7be44e2 bf27483f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 03:14 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/22 01:27 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 22:59 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 21:59 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 20:42 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 19:29 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 18:23 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 17:22 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 16:28 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 15:25 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/21 15:08 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 13:56 android14-6.1 26fad7be44e2 3e79b825 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/21 13:08 android14-6.1 26fad7be44e2 0b9605c8 .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.