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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: 1001d, 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 2979d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 382048 35m 1218d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2961d 2978d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1092d 2491d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2254d 2488d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2254d 2488d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3009d 3009d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 24469 now 230d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16651 19h21m 233d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2326d 2486d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2899d 2914d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 646884 now 1555d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2254d 2490d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3009d 3009d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2961d 3009d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 254d 2217d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2971227 now 2273d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2921d 2960d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3009d 3009d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79089 1h35m 1064d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2961d 3009d 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 30421 1h35m 1064d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1094d 2491d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (291073):
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
2026/02/04 12:08 android14-6.1 775f23d50ca8 42b01fab .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 14:33 android14-6.1 0ddae4186735 6df4c87a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 04:19 android14-6.1 0ddae4186735 d78927dd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/02 23:57 android14-6.1 0ddae4186735 d78927dd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/02 23:32 android14-6.1 0ddae4186735 d78927dd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/02 01:29 android14-6.1 478ca7133d0e 6b8752f2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/02 01:09 android14-6.1 478ca7133d0e 6b8752f2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/01 10:36 android14-6.1 478ca7133d0e 6b8752f2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/31 08:24 android14-6.1 defbecba6f63 c75a2f6e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/31 07:04 android14-6.1 defbecba6f63 c75a2f6e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/31 03:24 android14-6.1 defbecba6f63 c75a2f6e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/30 22:45 android14-6.1 defbecba6f63 ae7dc18c .config strace log syz / log [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
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
2026/02/04 17:28 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 17:21 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 17:12 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 16:45 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 15:44 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 15:25 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 14:19 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 13:45 android14-6.1 775f23d50ca8 ea10c935 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 12:56 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 12:07 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 11:42 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 11:02 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 10:26 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 09:48 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 09:46 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 08:46 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 07:46 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 06:49 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 05:45 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 04:51 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 04:05 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 03:58 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 02:58 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 02:37 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 01:57 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 01:43 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 01:29 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 00:51 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 00:41 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 00:35 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/04 00:09 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 23:09 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 22:15 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 21:29 android14-6.1 775f23d50ca8 42b01fab .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 20:43 android14-6.1 775f23d50ca8 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 19:55 android14-6.1 775f23d50ca8 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 18:59 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 18:31 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 17:31 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 16:37 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 15:40 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/03 15:28 android14-6.1 0ddae4186735 6df4c87a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/01/31 13:07 android14-6.1 defbecba6f63 afc0c4d4 .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.