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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: 959d, last: 9m
▶ ▼ 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 2937d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 350663 now 1176d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2919d 2936d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1051d 2449d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2212d 2446d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2212d 2446d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2968d 2967d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 21109 35d 188d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 14422 5m 191d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2284d 2444d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2858d 2872d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 595918 now 1513d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2212d 2448d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2967d 2967d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2919d 2967d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 212d 2175d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2858504 now 2231d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2879d 2919d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2967d 2967d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 76678 7m 1022d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2919d 2967d 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 29761 38m 1022d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1052d 2450d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (268361):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/19 16:42 android14-6.1 72ada78f601d d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
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
2025/12/24 20:23 android14-6.1 4a1b1bac83d6 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 16:13 android14-6.1 4a1b1bac83d6 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 14:54 android14-6.1 4a1b1bac83d6 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 10:53 android14-6.1 4a1b1bac83d6 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 06:07 android14-6.1 717175224587 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 04:04 android14-6.1 717175224587 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 02:45 android14-6.1 717175224587 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 00:16 android14-6.1 717175224587 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 22:28 android14-6.1 717175224587 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 11:51 android14-6.1 b952cc514e6f d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 10:34 android14-6.1 b952cc514e6f d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 08:31 android14-6.1 b952cc514e6f d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/22 23:29 android14-6.1 5b63adc539ad d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/22 22:04 android14-6.1 5b63adc539ad d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/22 20:51 android14-6.1 5b63adc539ad d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/22 07:01 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 16:52 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 07:37 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 05:59 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 05:40 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 05:16 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 03:56 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 23:31 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 23:08 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 20:47 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 20:01 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 17:55 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 17:33 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 15:36 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 13:56 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 11:39 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 09:40 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 04:38 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 01:33 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/19 14:19 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/19 11:21 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/19 09:40 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/19 08:34 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/19 07:08 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/19 01:51 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/11 18:48 android14-6.1 2181735221bd d6526ea3 .config strace 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
2025/12/24 20:36 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 20:21 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 19:21 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 19:03 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 18:02 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 17:34 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 16:28 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 15:34 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 14:57 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 14:48 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 13:29 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 12:21 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 12:12 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 09:52 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 07:49 android14-6.1 4a1b1bac83d6 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/24 07:16 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 07:08 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 05:35 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 05:23 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 03:18 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 01:43 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/24 01:30 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 23:38 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 21:17 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 21:07 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 19:00 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 18:51 android14-6.1 717175224587 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 17:51 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 17:16 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 16:38 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 15:23 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 14:29 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 13:23 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 13:05 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 12:03 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 11:24 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 11:16 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 11:09 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 10:59 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/23 09:38 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 09:38 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/23 07:56 android14-6.1 b952cc514e6f d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
* Struck through repros no longer work on HEAD.