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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: 798d, last: 36m
▶ ▼ 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 2776d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 250962 28m 1015d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2758d 2776d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 890d 2288d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2051d 2286d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2051d 2285d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2807d 2806d 0/2 closed as invalid on 2017/11/09 08:47
android-6-12 lost connection to test machine origin:downstream -1 C 7750 now 27d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 2220 1h08m 30d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2123d 2284d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2697d 2711d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 440323 now 1352d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2051d 2288d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2806d 2806d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2758d 2806d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 51d 2014d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2344371 now 2070d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2719d 2758d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2806d 2806d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 60733 1h54m 861d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2758d 2806d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 25756 2h04m 861d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 891d 2289d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (199823):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/07/17 01:54 android14-6.1 145c7fad733f 44f8051e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/17 01:52 android14-6.1 145c7fad733f 44f8051e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 19:50 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 19:48 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 18:03 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 17:33 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 17:11 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 14:52 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 13:43 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 12:48 android14-6.1 145c7fad733f 124ec9cc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 03:32 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 03:06 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 01:28 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-6-1 lost connection to test machine
2025/07/15 22:28 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 19:02 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 18:42 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 14:30 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 10:43 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 10:39 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 10:04 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 09:37 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 07:57 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 07:33 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 22:25 android14-6.1 e2deb0b42a3a d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/14 14:56 android14-6.1 e2deb0b42a3a d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 10:13 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 08:42 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 08:16 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 06:41 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 05:57 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 04:07 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 02:08 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/14 00:19 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 23:55 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 22:35 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 20:42 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 17:38 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 15:27 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 08:40 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 07:06 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 05:09 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/13 03:29 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/10 21:54 android14-6.1 e2deb0b42a3a 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/02/13 02:32 android14-6.1 c93dcf3b5358 b27c2402 .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
2025/07/17 01:49 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/17 01:18 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/17 00:00 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 22:58 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 22:46 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 21:46 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 20:33 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 20:14 android14-6.1 145c7fad733f 44f8051e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 19:30 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 18:26 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 17:35 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 17:02 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 15:55 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 10:34 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 10:03 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 08:49 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 07:43 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 07:22 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 07:18 android14-6.1 145c7fad733f 124ec9cc .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 06:17 android14-6.1 145c7fad733f 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 06:07 android14-6.1 145c7fad733f 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 04:39 android14-6.1 145c7fad733f 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 04:19 android14-6.1 145c7fad733f 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/16 03:10 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 02:08 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/16 00:46 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 23:44 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 23:30 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 22:00 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 21:41 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 20:26 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 19:10 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 17:55 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 16:41 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 15:33 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 13:48 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 12:59 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 11:56 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 09:26 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/07/15 06:01 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 04:58 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 03:37 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/07/15 02:49 android14-6.1 e2deb0b42a3a d8fc7335 .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.