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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: 942d, 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 2920d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 336525 now 1159d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2902d 2920d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1034d 2432d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2195d 2430d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2195d 2429d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2951d 2950d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 21109 18d 171d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 12847 7m 174d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2267d 2428d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2841d 2855d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 574067 now 1496d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2195d 2432d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2950d 2950d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2902d 2950d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 195d 2158d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2800892 now 2214d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2863d 2902d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2950d 2950d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 74921 7m 1005d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2902d 2950d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 29392 2h16m 1005d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1035d 2433d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (259244):
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
2025/12/07 20:13 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 19:40 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 18:08 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 12:43 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 12:03 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 09:34 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 08:17 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 06:26 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 04:55 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 02:50 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 23:12 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 19:26 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/06 16:44 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/06 16:32 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 15:27 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/06 15:02 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 08:54 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 06:25 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 04:34 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 04:10 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/06 01:22 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/06 00:48 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/05 16:34 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/05 13:53 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/05 11:43 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/05 06:44 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/05 04:00 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/04 23:00 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/04 20:53 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/04 18:29 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/04 13:06 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/04 13:02 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/04 02:56 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/04 00:33 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/03 21:07 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/03 19:24 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/03 19:02 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/03 17:37 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/03 15:58 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/03 14:57 android14-6.1 5ddae867b428 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/11/28 02:55 android14-6.1 a92da54b7708 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
2025/12/08 01:17 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/08 00:51 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/08 00:26 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 23:57 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 23:45 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 23:33 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 23:05 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 22:33 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 22:10 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 21:30 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 21:02 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 20:17 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 19:41 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 18:51 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 18:32 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 17:47 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 16:52 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 16:08 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 15:28 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 14:58 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 14:19 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 13:29 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 13:03 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 12:20 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 11:42 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 11:01 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 10:13 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 09:47 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 09:00 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 08:19 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 07:48 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 07:19 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 06:51 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 06:20 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 05:42 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 05:01 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 04:38 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 04:14 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 03:28 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 02:53 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 02:19 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/12/07 01:43 android14-6.1 5ddae867b428 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/12/07 01:25 android14-6.1 5ddae867b428 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.