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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: 922d, last: 29m
▶ ▼ 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 2900d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 322654 16m 1139d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2882d 2899d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1013d 2412d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2175d 2409d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2175d 2409d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2930d 2930d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 21038 2h51m 151d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 11251 31m 153d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2247d 2407d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2820d 2835d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 552398 now 1476d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2175d 2411d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2930d 2930d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2882d 2930d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 175d 2138d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2729019 now 2194d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2842d 2881d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2930d 2930d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 73283 6m 985d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2882d 2930d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28956 1h13m 985d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1015d 2412d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (249288):
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
2025/11/17 06:19 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 06:06 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 03:47 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 02:44 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 01:07 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 20:32 android14-6.1 f090d4b083a9 f7988ea4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/14 05:46 android14-6.1 f090d4b083a9 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/14 03:09 android14-6.1 f090d4b083a9 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/13 18:43 android14-6.1 f0170130c9a7 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/13 17:18 android14-6.1 f0170130c9a7 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/13 15:55 android14-6.1 f0170130c9a7 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/13 07:33 android14-6.1 c638897860ca 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/13 05:20 android14-6.1 c638897860ca 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/12 12:22 android14-6.1 baae600e37e5 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/12 09:50 android14-6.1 baae600e37e5 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/12 08:21 android14-6.1 baae600e37e5 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/12 03:03 android14-6.1 baae600e37e5 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/12 03:02 android14-6.1 baae600e37e5 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 21:19 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 14:30 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 08:18 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 08:11 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/11 07:29 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 06:29 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/11 02:59 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/11 02:58 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/11 02:09 android14-6.1 86676b1f0b19 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 20:14 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 19:55 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 13:58 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 12:37 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 12:24 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/10 12:09 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 12:03 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/10 10:55 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/10 08:58 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/10 05:33 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 05:01 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 03:12 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/10 02:58 android14-6.1 50ba6c46f3ac 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/09 18:22 android14-6.1 50ba6c46f3ac 4e1406b4 .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
2025/11/17 16:20 android14-6.1 f090d4b083a9 ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 14:52 android14-6.1 f090d4b083a9 ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 13:13 android14-6.1 f090d4b083a9 ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 12:03 android14-6.1 f090d4b083a9 ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 11:28 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 10:59 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 10:47 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 09:41 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 08:59 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 07:58 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 07:16 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 06:54 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/17 05:56 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 04:56 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 04:09 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 02:51 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 02:11 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 01:15 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/17 00:21 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 23:21 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 22:24 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 21:50 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 21:40 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 20:40 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 19:55 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/16 19:55 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/16 18:53 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 18:04 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 17:11 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 16:39 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/16 16:13 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 15:23 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 15:18 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 14:15 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 13:29 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 13:00 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 12:13 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 11:33 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 11:22 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 10:16 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 09:27 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 08:44 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 08:34 android14-6.1 f090d4b083a9 f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/11/16 07:33 android14-6.1 f090d4b083a9 f7988ea4 .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.