syzbot


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: 1027d, 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 2787d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2769d 2786d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 900d 2299d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2062d 2296d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2062d 2296d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2817d 2817d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 203321 now 809d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 9895 now 38d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 2999 1h03m 40d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2134d 2294d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2707d 2722d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 449853 now 1363d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2062d 2298d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2817d 2817d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2769d 2817d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 62d 2025d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2374948 now 2081d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2729d 2768d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2817d 2817d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 61719 8m 872d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2769d 2817d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 26124 now 872d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 902d 2299d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (256898):
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
2025/07/27 15:24 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 14:11 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 12:29 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 11:51 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 10:18 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 10:04 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 09:43 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 08:50 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 07:12 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 05:48 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 04:17 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 04:11 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 03:36 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 02:59 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 01:05 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 21:56 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 21:31 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 20:18 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 16:22 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 15:52 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 14:24 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 12:39 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 11:02 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 10:37 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 08:31 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 05:56 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 05:13 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 02:16 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 01:04 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/07/26 00:09 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 22:17 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 21:28 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 17:39 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 15:37 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 13:54 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/25 13:53 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 12:01 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/25 07:29 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/25 07:09 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/25 05:32 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 04:42 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/25 04:21 android13-5.15-lts a71626bd56a5 fb8f743d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/03/14 08:12 android13-5.15-lts 7d1f9b5c2ff5 e2826670 .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
2025/07/27 15:43 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 15:11 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 14:31 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 13:44 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 13:21 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 12:47 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 12:20 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 11:47 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 10:57 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 10:28 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 10:08 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 09:28 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 09:02 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 08:26 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 07:36 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 07:25 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 07:02 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 06:21 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 05:39 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 05:03 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 04:34 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 04:01 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 03:22 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 02:43 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 02:11 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 01:47 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/27 01:17 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/27 00:28 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 23:59 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 23:38 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 23:09 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 22:40 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 22:00 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 21:37 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 21:10 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 20:29 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 20:00 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 19:43 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/26 19:28 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 19:07 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 18:40 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/26 18:01 android13-5.15-lts a71626bd56a5 fb8f743d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 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.