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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: 1264d, 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 3024d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) -1 C 259 3006d 3024d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1138d 2536d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2299d 2534d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2299d 2533d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3055d 3054d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream -1 C 312546 now 1046d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 38616 now 275d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16772 1d04h 278d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2371d 2532d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2945d 2959d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 705432 now 1600d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2299d 2536d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3054d 3054d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 3006d 3054d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 299d 2262d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 3005405 now 2318d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2967d 3006d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3054d 3054d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79281 6h04m 1109d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 3006d 3054d 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 30543 22h29m 1109d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1139d 2537d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (401403):
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
2026/03/21 15:29 android13-5.15-lts 60dba25bf158 5b92003d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 23:34 android13-5.15-lts 60dba25bf158 ac6f1dff .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 23:05 android13-5.15-lts 60dba25bf158 ac6f1dff .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 08:37 android13-5.15-lts 60dba25bf158 2f245add .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 07:46 android13-5.15-lts 60dba25bf158 2f245add .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 04:36 android13-5.15-lts 60dba25bf158 2f245add .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/19 23:51 android13-5.15-lts 60dba25bf158 bd6dcb30 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/19 21:27 android13-5.15-lts 60dba25bf158 bd6dcb30 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/19 17:32 android13-5.15-lts 60dba25bf158 bd6dcb30 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/19 08:15 android13-5.15-lts 60dba25bf158 0199f9a1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/18 16:08 android13-5.15-lts 60dba25bf158 0199f9a1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/18 14:28 android13-5.15-lts 60dba25bf158 0199f9a1 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/18 10:21 android13-5.15-lts 60dba25bf158 c8810548 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/18 07:51 android13-5.15-lts 60dba25bf158 c8810548 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/18 05:50 android13-5.15-lts 60dba25bf158 c8810548 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/17 19:21 android13-5.15-lts 60dba25bf158 c01bca74 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/17 15:25 android13-5.15-lts 60dba25bf158 c01bca74 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/17 13:19 android13-5.15-lts 60dba25bf158 c01bca74 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/11 19:01 android13-5.15-lts 60dba25bf158 2d88ab01 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/11 08:46 android13-5.15-lts 60dba25bf158 86914af9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/11 06:38 android13-5.15-lts 60dba25bf158 86914af9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/10 19:28 android13-5.15-lts 60dba25bf158 4683d576 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/10 12:18 android13-5.15-lts 60dba25bf158 6972f302 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/10 08:06 android13-5.15-lts 60dba25bf158 6972f302 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/09 15:29 android13-5.15-lts 60dba25bf158 176bead5 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/09 11:25 android13-5.15-lts 60dba25bf158 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/09 01:27 android13-5.15-lts 4fc7ded323e3 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/08 22:11 android13-5.15-lts 4fc7ded323e3 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/08 20:21 android13-5.15-lts 4fc7ded323e3 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/08 06:07 android13-5.15-lts f55534477be4 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/07 23:19 android13-5.15-lts f55534477be4 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/07 17:41 android13-5.15-lts f55534477be4 5cb44a80 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/06 23:28 android13-5.15-lts f55534477be4 41d8037d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/06 04:47 android13-5.15-lts e714749f59d3 31e9c887 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/04 21:37 android13-5.15-lts e714749f59d3 e6b6b96b .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/03 18:50 android13-5.15-lts e714749f59d3 4180d919 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/03 07:49 android13-5.15-lts e714749f59d3 28b83e23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/03 05:59 android13-5.15-lts e714749f59d3 28b83e23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/03 04:44 android13-5.15-lts e714749f59d3 28b83e23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/02 23:13 android13-5.15-lts e714749f59d3 b9dd6534 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/02 16:10 android13-5.15-lts e714749f59d3 b9dd6534 .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
2026/03/22 02:11 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/22 01:46 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/22 00:45 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/22 00:05 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 23:26 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 23:13 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 21:58 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 21:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 20:20 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 19:16 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 18:15 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 17:52 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 16:51 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 16:44 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 15:39 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 14:50 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 14:42 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 13:38 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 12:40 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 12:14 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 11:11 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 10:14 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 10:05 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 09:59 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 09:52 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 08:51 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 08:03 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 07:03 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 06:43 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 05:15 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 04:19 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 04:06 android13-5.15-lts 60dba25bf158 5b92003d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 03:02 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 02:17 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 01:05 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/21 00:20 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 23:19 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 22:21 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 21:31 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 20:25 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 20:23 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 18:55 android13-5.15-lts 60dba25bf158 ac6f1dff .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 lost connection to test machine
2026/03/20 11:45 android13-5.15-lts 60dba25bf158 2f245add .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.