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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: 904d, 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 2883d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 311800 6m 1121d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2864d 2882d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 996d 2394d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2157d 2392d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2158d 2391d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2913d 2912d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 20418 48m 134d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 9746 21m 136d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2229d 2390d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2803d 2817d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 539187 now 1458d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2157d 2394d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2912d 2912d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2864d 2912d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 157d 2120d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2673424 now 2176d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2825d 2864d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2912d 2912d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 71440 16m 967d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2864d 2912d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28598 2h37m 967d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 997d 2395d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (241569):
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
2025/10/31 07:31 android14-6.1 64f5109443a1 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 01:52 android14-6.1 64f5109443a1 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 00:28 android14-6.1 64f5109443a1 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/31 00:01 android14-6.1 64f5109443a1 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 14:37 android14-6.1 a59fa49dcbb1 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 12:20 android14-6.1 a59fa49dcbb1 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 11:25 android14-6.1 a59fa49dcbb1 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 10:50 android14-6.1 a59fa49dcbb1 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 10:18 android14-6.1 a59fa49dcbb1 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 04:40 android14-6.1 9fc74c85a111 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 02:19 android14-6.1 9fc74c85a111 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 00:20 android14-6.1 9fc74c85a111 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 23:08 android14-6.1 9fc74c85a111 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 15:27 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 14:48 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 14:20 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 12:35 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 12:19 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 08:52 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 07:26 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 06:24 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 03:34 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 00:57 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 00:07 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/28 19:46 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/28 18:00 android14-6.1 7ca912bfce3d fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/28 09:38 android14-6.1 09edd78523f0 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/28 06:23 android14-6.1 09edd78523f0 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/28 04:13 android14-6.1 09edd78523f0 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/28 02:52 android14-6.1 09edd78523f0 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/27 20:21 android14-6.1 22c0b7236c43 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/27 19:35 android14-6.1 22c0b7236c43 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/27 19:12 android14-6.1 22c0b7236c43 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/27 05:34 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/26 14:53 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/26 14:44 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/26 14:21 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/26 13:50 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/26 13:03 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/26 12:23 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/26 11:01 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/26 11:00 android14-6.1 22c0b7236c43 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf 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
2025/10/31 06:53 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 06:23 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/31 05:11 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 03:46 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 02:57 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/31 00:58 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 23:21 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 22:15 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 21:07 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 18:34 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 18:29 android14-6.1 64f5109443a1 2c50b6a9 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 15:38 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 13:46 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 13:24 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 12:18 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 09:35 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 08:34 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 06:56 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 06:28 android14-6.1 a59fa49dcbb1 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 05:52 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 04:51 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/30 04:32 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 03:24 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 03:23 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/30 02:08 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 23:58 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 22:38 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 17:33 android14-6.1 9fc74c85a111 fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 16:58 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 16:12 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 15:24 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 14:56 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 14:02 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 13:44 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 12:24 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 12:19 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 11:17 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 11:03 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 10:02 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 09:25 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 08:32 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/10/29 07:31 android14-6.1 7ca912bfce3d fd2207e7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/10/29 05:59 android14-6.1 7ca912bfce3d fd2207e7 .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.