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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: 956d, 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 2934d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 347677 now 1173d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2916d 2933d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1047d 2445d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2209d 2443d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2209d 2443d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2964d 2964d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 21109 32d 185d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 14093 6m 187d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2281d 2441d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2854d 2868d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 591710 now 1510d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2209d 2445d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2964d 2964d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2916d 2964d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 208d 2171d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2847600 now 2228d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2876d 2915d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2964d 2964d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 76368 29m 1018d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2916d 2964d 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 29684 1h51m 1018d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1049d 2446d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (266805):
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
2025/12/21 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
2025/12/19 00:55 android14-6.1 72ada78f601d d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/18 23:36 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
2025/12/18 08:18 android14-6.1 66807f9400bc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/17 23:27 android14-6.1 66807f9400bc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/17 22:12 android14-6.1 66807f9400bc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/17 07:42 android14-6.1 66807f9400bc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/17 06:28 android14-6.1 66807f9400bc d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/16 21:30 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/16 13:23 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/16 12:50 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/16 12:00 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/16 10:03 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/16 04:03 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/15 23:32 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/15 22:21 android14-6.1 6f1c2f8fd8c8 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/15 20:46 android14-6.1 6f1c2f8fd8c8 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
2025/12/21 14:00 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 13:40 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 13:07 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 12:38 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 11:54 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 11:25 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 10:51 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 10:15 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 09:42 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 09:12 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 08:50 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 08:19 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 07:43 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 06:56 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 05:46 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 05:02 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 05:00 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 03:59 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 03:22 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/21 02:38 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 02:35 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 01:34 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 00:48 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/21 00:05 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 23:27 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 22:45 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 21:58 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 21:53 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 20:51 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 20:11 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 19:08 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 18:17 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 17:54 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 17:14 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 16:51 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 15:48 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 15:05 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 14:21 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 13:37 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/20 12:55 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 12:55 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 11:51 android14-6.1 72ada78f601d d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/20 11:16 android14-6.1 72ada78f601d d6526ea3 .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.