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lost connection to test machine

Status: premoderation: reported syz repro on 2022/10/05 10:32
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+525d5a7bb2c29270dc88@syzkaller.appspotmail.com
First crash: 992d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/05/26 lts (merge base) 458ce51d0356 C [report] lost connection to test machine
2024/05/26 upstream (ToT) c13320499ba0 C [report] lost connection to test machine
▶ ▼ Similar bugs (23)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2753d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) C 259 2734d 2752d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 866d 2264d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 2027d 2262d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 2027d 2261d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2783d 2782d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 192251 now 774d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:upstream syz 1071 30m 3d22h 0/1 premoderation: reported syz repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream syz 378 2h10m 6d11h 0/2 upstream: reported syz repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine 426 2099d 2260d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2673d 2687d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 420484 now 1328d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 2027d 2264d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2782d 2782d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2734d 2782d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 136755 27d 1990d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2274695 now 2046d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2695d 2734d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2782d 2782d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 58251 6m 837d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2734d 2782d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 25092 1h37m 837d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 867d 2265d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (240103):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/23 01:59 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/23 00:16 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 23:37 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 22:31 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 21:31 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 19:25 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 17:49 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 17:17 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 16:28 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 15:27 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 15:14 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/06/22 13:43 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 13:25 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 11:13 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 07:18 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 06:16 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 01:34 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 22:54 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/21 21:49 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/21 21:13 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/21 20:57 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 17:48 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 16:03 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 15:35 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 15:00 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 13:43 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 lost connection to test machine
2025/06/21 07:57 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 05:15 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 23:28 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 21:39 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 21:22 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/20 21:07 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 19:11 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/20 17:58 android13-5.15-lts e678c93d43cc 804b3919 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/20 11:08 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 10:25 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/20 09:20 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/20 05:38 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 03:46 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 01:36 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/20 00:15 android13-5.15-lts e678c93d43cc ed3e87f7 .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
2025/06/23 04:05 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/23 03:24 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/23 02:57 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/23 02:06 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/23 01:07 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/23 00:38 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 23:43 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 23:15 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 22:30 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 21:29 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 20:58 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 20:10 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 19:16 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 18:23 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 17:43 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 17:05 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 16:28 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 15:33 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 14:38 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 13:29 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 13:11 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 12:11 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 10:44 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 09:48 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 09:47 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 08:45 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 08:35 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 08:00 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 07:41 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 06:30 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 05:41 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 04:55 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 04:05 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 03:27 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 02:28 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 01:43 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/22 00:46 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/22 00:01 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 23:29 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 22:54 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2025/06/21 22:22 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 21:45 android13-5.15-lts e678c93d43cc d6cdfb8a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf lost connection to test machine
2025/06/21 21:05 android13-5.15-lts e678c93d43cc d6cdfb8a .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.