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: 1191d, 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 2951d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2933d 2950d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1065d 2463d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2226d 2460d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2226d 2460d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2982d 2981d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 277371 35m 973d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 21109 49d 202d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 15735 now 205d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2298d 2458d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2872d 2886d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 613778 now 1527d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2226d 2462d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2981d 2981d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2933d 2981d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 226d 2189d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2909993 now 2245d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2893d 2933d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2981d 2981d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 78064 6m 1036d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2933d 2981d 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 30121 59m 1036d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1066d 2464d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (364198):
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
2026/01/07 19:03 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
2026/01/07 12:56 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
2026/01/07 11:32 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
2026/01/07 09:11 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
2026/01/07 08:39 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
2026/01/06 14:07 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
2026/01/06 08:06 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
2026/01/06 07:45 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
2026/01/06 05:27 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
2026/01/06 00:56 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
2026/01/06 00:32 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
2026/01/05 16:58 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
2026/01/05 11:40 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
2026/01/05 10:17 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
2026/01/05 08:00 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
2026/01/05 06:20 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
2026/01/05 06:08 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
2026/01/04 18:12 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
2026/01/04 16:56 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
2026/01/04 04:18 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
2026/01/03 23:41 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
2026/01/03 23:07 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
2026/01/03 21:40 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
2026/01/03 06:15 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
2026/01/03 04:57 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
2026/01/03 03:44 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
2026/01/02 22:16 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
2026/01/02 03:10 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
2026/01/01 22:31 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
2026/01/01 22:26 android13-5.15-lts 050dc55b0457 d6526ea3 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-15 lost connection to test machine
2026/01/01 19:13 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
2026/01/01 14:40 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
2026/01/01 08:14 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
2026/01/01 06:33 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
2025/12/31 21:23 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
2025/12/31 14:52 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
2025/12/31 14:35 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
2025/12/31 13:16 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
2025/12/30 18:53 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
2025/12/30 18:45 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
2025/12/27 12:38 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
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
2026/01/07 20:49 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 20:05 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 19:38 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 19:11 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 18:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 18:24 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 17:57 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 17:28 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 16:50 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 16:10 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 15:26 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 14:52 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 14:26 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 13:53 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 13:24 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 12:09 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 11:42 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 11:20 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 10:54 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 10:32 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 10:07 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 09:38 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 08:43 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 08:04 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 07:58 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 06:57 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 06:04 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 05:23 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 04:58 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 04:13 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 03:29 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 02:56 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 02:27 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 01:59 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 01:17 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/07 00:47 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/07 00:13 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/06 23:45 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/06 23:10 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/06 22:47 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/01/06 22:18 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/06 21:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2026/01/06 21:23 android13-5.15-lts 050dc55b0457 d6526ea3 .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.