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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: 1014d, last: 15m
▶ ▼ 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 2775d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 2757d 2774d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 888d 2286d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2050d 2284d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2050d 2284d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2805d 2805d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 199459 18m 797d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 7641 41m 26d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 2086 1h46m 28d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2122d 2282d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2695d 2709d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 439191 7m 1351d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2050d 2286d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2805d 2805d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2757d 2805d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 49d 2012d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2340036 now 2069d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2717d 2756d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2805d 2805d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 60575 2h31m 859d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2757d 2805d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 25719 now 859d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 890d 2287d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (250603):
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
2025/07/15 09:24 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 03:08 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 22:23 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 20:30 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 19:54 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 18:04 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 16:22 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 09:48 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 08:11 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 07:56 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 07:27 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 05:36 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 03:34 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 03:20 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 22:55 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 21:07 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 19:08 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 17:04 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 15:27 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 10:31 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/13 08:39 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 07:43 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/13 06:53 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 05:17 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/13 01:07 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/13 00:34 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/12 23:15 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/12 22:18 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 20:27 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 19:30 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 17:26 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 12:47 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 10:19 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 07:18 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/12 06:47 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/12 05:20 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 04:12 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 01:50 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/12 01:14 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/12 00:33 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/11 23:42 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 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
2025/07/15 12:59 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 12:14 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 11:10 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 10:29 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 08:37 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 08:37 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 07:00 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 05:56 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 05:54 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 03:55 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 03:29 android13-5.15-lts eabc268e4fb2 03fcfc4b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/15 02:59 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 01:49 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 01:39 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/15 00:36 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 23:31 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 23:24 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 22:10 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 20:02 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 19:23 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 18:03 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 14:30 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 14:25 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 13:03 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 12:23 android13-5.15-lts eabc268e4fb2 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 11:23 android13-5.15-lts 32c443bd6d40 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 10:40 android13-5.15-lts 32c443bd6d40 d8fc7335 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 10:04 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 09:31 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 08:57 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 08:25 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 07:45 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 07:10 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 06:37 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 06:00 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 05:16 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 04:25 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 03:39 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/07/14 03:12 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 02:09 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 01:31 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 00:50 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/07/14 00:02 android13-5.15-lts 32c443bd6d40 3cda49cf .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.