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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: 1011d, 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 2989d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 386909 now 1228d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2971d 2988d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1102d 2501d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2264d 2498d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2264d 2498d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3020d 3019d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 27606 now 240d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16684 13h27m 243d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2336d 2496d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2910d 2924d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 659248 now 1565d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2264d 2500d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3019d 3019d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2971d 3019d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 264d 2227d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2977240 now 2283d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2931d 2971d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3019d 3019d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79132 4h47m 1074d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2971d 3019d 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 30444 18h37m 1074d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1104d 2501d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (295989):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/14 18:15 android14-6.1 edbe3e111301 1e62d198 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 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
2026/02/13 21:02 android14-6.1 edbe3e111301 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-6-1 lost connection to test machine
2026/02/12 04:27 android14-6.1 edbe3e111301 76a109e2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/10 23:05 android14-6.1 c9e2710a7bd0 91d776d3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/10 08:02 android14-6.1 c9e2710a7bd0 4ab09a02 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/09 15:32 android14-6.1 c9e2710a7bd0 df949cd9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/09 14:16 android14-6.1 c9e2710a7bd0 df949cd9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/08 02:46 android14-6.1 c9e2710a7bd0 4c131dc4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/06 18:45 android14-6.1 c9e2710a7bd0 97745f52 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/06 07:58 android14-6.1 c9e2710a7bd0 f03c4191 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/06 06:18 android14-6.1 c9e2710a7bd0 f03c4191 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/05 16:03 android14-6.1 775f23d50ca8 4936e85c .config strace log syz / log [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
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
2026/02/14 18:51 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 18:19 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 17:46 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 17:07 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 16:25 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 16:07 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 15:06 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 14:06 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 13:22 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 12:56 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 12:27 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 12:16 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 11:15 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 10:45 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 10:39 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 09:36 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 08:55 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 08:30 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 07:56 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 07:20 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 06:59 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 06:37 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 05:55 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 05:03 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 04:29 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 03:43 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 03:05 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 01:51 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 01:31 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/14 00:30 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 23:41 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 22:38 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 21:56 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 21:30 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 20:48 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 20:16 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 19:30 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 19:22 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 18:44 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 17:41 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 17:39 android14-6.1 edbe3e111301 1e62d198 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 16:38 android14-6.1 edbe3e111301 6a673c50 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2026/02/13 07:38 android14-6.1 edbe3e111301 6a673c50 .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.