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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: 841d, 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 2819d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 276269 now 1058d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2801d 2818d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 932d 2331d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2094d 2328d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2094d 2328d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2849d 2849d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 17596 now 70d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 5129 25m 73d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2166d 2326d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2739d 2754d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 478954 now 1395d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2094d 2330d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2849d 2849d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2801d 2849d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 94d 2057d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2474294 now 2113d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2761d 2800d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2849d 2849d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 64218 6m 904d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2801d 2849d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 26996 43m 904d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 934d 2331d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (216059):
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
2025/08/28 17:42 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 14:05 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 11:02 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 07:48 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 05:50 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 05:23 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 05:04 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 03:51 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 01:02 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 23:08 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 21:49 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 20:02 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 18:34 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 16:38 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 14:05 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 12:50 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 10:57 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 10:57 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 09:29 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 08:41 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 07:52 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 06:08 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 05:37 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 05:32 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 04:47 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 03:53 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 02:08 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 01:26 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 01:07 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 23:41 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 22:47 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 21:09 android14-6.1 47b374a18638 e12e5ba4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 15:13 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 13:40 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 12:56 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 11:52 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 11:09 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 10:56 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/26 08:26 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 07:11 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/26 05:24 android14-6.1 47b374a18638 bf27483f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/22 02:03 android14-6.1 26fad7be44e2 3e79b825 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] 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
2025/08/28 17:48 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 16:57 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 16:22 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 15:52 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 15:22 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 14:37 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 13:57 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 13:14 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 12:42 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 12:19 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 11:33 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 10:34 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 10:13 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 09:39 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 09:10 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 08:29 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 07:55 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 07:26 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 06:58 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 06:30 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 05:54 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 05:35 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 05:07 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 04:29 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 04:06 android14-6.1 47b374a18638 e12e5ba4 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 03:55 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 03:46 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 03:21 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 02:49 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 02:00 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 01:28 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/28 00:56 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/28 00:27 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 23:56 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 23:12 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 22:33 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 21:47 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 21:15 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 20:26 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/08/27 19:52 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 19:01 android14-6.1 47b374a18638 e12e5ba4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/08/27 18:32 android14-6.1 47b374a18638 e12e5ba4 .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.