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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: 996d, 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 2974d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 379197 6m 1213d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2956d 2973d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1087d 2486d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2249d 2483d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2249d 2483d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3004d 3004d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 22992 10m 225d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16638 9h47m 228d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2321d 2481d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2894d 2909d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 640856 15m 1550d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2249d 2485d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3004d 3004d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2956d 3004d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 249d 2212d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2967421 now 2268d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2916d 2955d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3004d 3004d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79066 18h04m 1059d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2956d 3004d 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 30410 18h05m 1059d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1089d 2486d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (287969):
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
2026/01/30 16:11 android14-6.1 28238b5ea70e ae7dc18c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 10:30 android14-6.1 28238b5ea70e bfa73b7b .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 01:52 android14-6.1 28238b5ea70e 0adc945e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/28 02:27 android14-6.1 28238b5ea70e 3029c699 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/27 18:34 android14-6.1 36592d4a60da 9a514c2f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/27 08:31 android14-6.1 f073493a3225 efb3e894 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/26 15:30 android14-6.1 5b3c238664a9 a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/26 09:11 android14-6.1 5b3c238664a9 55756628 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/25 10:37 android14-6.1 5b3c238664a9 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/22 14:26 android14-6.1 c298d33764cb a16aed1d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/20 13:39 android14-6.1 1c6403722ffe 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/20 11:44 android14-6.1 1c6403722ffe 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/20 07:45 android14-6.1 37a76cbe8f87 572effc1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/20 06:52 android14-6.1 37a76cbe8f87 572effc1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/20 04:03 android14-6.1 37a76cbe8f87 572effc1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/20 03:16 android14-6.1 37a76cbe8f87 572effc1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 23:43 android14-6.1 37a76cbe8f87 572effc1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 19:44 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 19:23 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 17:16 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 16:42 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/19 14:36 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/19 13:00 android14-6.1 37a76cbe8f87 a9fc5226 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/19 03:40 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/18 16:15 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 15:34 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 14:50 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/18 13:24 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 11:54 android14-6.1 37a76cbe8f87 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 08:29 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 07:37 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 07:17 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/18 05:44 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/17 23:37 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/17 19:56 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/17 17:57 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/17 04:30 android14-6.1 f8a5ad1fcf13 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/16 10:44 android14-6.1 bf8e7530ab29 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/16 10:16 android14-6.1 bf8e7530ab29 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/16 09:03 android14-6.1 bf8e7530ab29 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/16 08:53 android14-6.1 bf8e7530ab29 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2026/01/15 21:40 android14-6.1 2683d39c884b d6526ea3 .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
2026/01/30 17:16 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 16:10 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 14:59 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 14:43 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 14:14 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 13:38 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 12:35 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 12:01 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 11:32 android14-6.1 28238b5ea70e ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 09:39 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 08:51 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 08:29 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 07:23 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 07:00 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 05:58 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 05:48 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 04:37 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 04:21 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 03:21 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 03:13 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 02:10 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 00:44 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 00:13 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 23:42 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 23:41 android14-6.1 28238b5ea70e bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 22:37 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 21:59 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 21:44 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 21:40 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 20:38 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 19:30 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 18:38 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 17:42 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 16:53 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 16:41 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 16:07 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 15:56 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 14:55 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 14:48 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 13:39 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 12:45 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 11:48 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/29 11:11 android14-6.1 28238b5ea70e aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/28 11:24 android14-6.1 28238b5ea70e 004c195c .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.