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lost connection to test machine

Status: premoderation: reported C repro on 2022/10/05 10:32
Bug presence: origin:lts
[Documentation on labels]
Reported-by: syzbot+525d5a7bb2c29270dc88@syzkaller.appspotmail.com
First crash: 1213d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/06/29 lts (merge base) 1c700860e8bc C [report] no output from test machine
2025/06/29 upstream (ToT) dfba48a70cb6 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 2973d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2955d 2972d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1087d 2485d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2248d 2482d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2248d 2482d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3004d 3003d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 287650 now 995d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 22716 24m 224d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16636 1h14m 227d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2320d 2481d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2894d 2908d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 640184 now 1549d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2248d 2484d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3003d 3003d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2955d 3003d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 248d 2211d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2966714 now 2267d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2916d 2955d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3003d 3003d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79066 5m 1058d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2955d 3003d 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 30410 6m 1058d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1088d 2486d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (378697):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/29 09:22 android13-5.15-lts 0d918fa8e88d fc9d8ee5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/28 19:55 android13-5.15-lts 7e1070528954 004c195c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 14:34 android13-5.15-lts 7e1070528954 004c195c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 14:15 android13-5.15-lts 7e1070528954 004c195c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/27 09:57 android13-5.15-lts fd7f3945989f efb3e894 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/26 13:29 android13-5.15-lts 00b50d06692d a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/26 12:19 android13-5.15-lts 00b50d06692d a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/25 04:19 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/25 02:58 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/24 23:12 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/24 21:31 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/24 19:22 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/24 16:21 android13-5.15-lts 00b50d06692d 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/23 15:01 android13-5.15-lts 00b50d06692d e2b1b6e6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/23 07:57 android13-5.15-lts 00b50d06692d 82c9c083 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/23 04:17 android13-5.15-lts 00b50d06692d 82c9c083 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/22 21:21 android13-5.15-lts 00b50d06692d 82c9c083 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/21 19:34 android13-5.15-lts a3d96b0467db 8fc37797 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/21 15:44 android13-5.15-lts a3d96b0467db 6f1aa2f9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/21 03:19 android13-5.15-lts 630deefd7859 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/20 17:00 android13-5.15-lts 630deefd7859 06648d9c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/18 12:28 android13-5.15-lts 050dc55b0457 20d37d28 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/16 20:08 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2026/01/16 15:42 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/16 14:06 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/16 03:42 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/15 17:56 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/15 09:39 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/15 08:20 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/14 16:19 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/13 23:52 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/13 23:29 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/13 20:08 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/13 09:40 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/12 17:43 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/12 14:54 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/12 09:01 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/11 22:57 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/11 03:29 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/09 15:03 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/09 07:07 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/08 21:18 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2024/05/26 10:53 android13-5.15-lts 424f92bcbe8f a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2024/05/26 06:07 android13-5.15-lts 424f92bcbe8f a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 22:42 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 22:23 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 21:37 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 21:17 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 20:48 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 19:47 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 19:22 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 18:15 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 17:32 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 16:30 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 16:22 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 15:12 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 14:25 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 13:22 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 12:47 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 12:46 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 11:35 android13-5.15-lts 7e1070528954 aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 10:42 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 10:00 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 09:14 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 09:00 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 08:35 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 08:25 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 08:14 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 07:45 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 07:32 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 06:32 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 06:01 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 04:53 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 03:51 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 03:44 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 02:37 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/29 01:31 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 23:45 android13-5.15-lts 7e1070528954 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 23:10 android13-5.15-lts 7e1070528954 0adc945e .config console log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 22:42 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 22:01 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 21:30 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 20:55 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 20:14 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 19:25 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/28 18:42 android13-5.15-lts 7e1070528954 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/24 01:10 android13-5.15-lts 00b50d06692d 4f25b9b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2022/10/05 10:03 android13-5.15-lts 4305285a3554 267e3bb1 .config console log info [disk image] [vmlinux] ci2-android-5-15 lost connection to test machine
2022/10/04 14:31 android13-5.15-lts 4305285a3554 eab8f949 .config console log info [disk image] [vmlinux] ci2-android-5-15 lost connection to test machine
* Struck through repros no longer work on HEAD.