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lost connection to test machine

Status: premoderation: reported syz repro on 2023/05/10 12:05
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+5c5482afaef9fefaf719@syzkaller.appspotmail.com
First crash: 738d, last: now
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/05/24 lts (merge base) 883d1a956208 C [report] lost connection to test machine
2024/05/24 upstream (ToT) 6d69b6c12fce C [report] lost connection to test machine
▶ ▼ Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2717d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 220476 6m 955d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2698d 2716d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 830d 2228d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1991d 2226d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1992d 2225d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2747d 2746d 0/2 closed as invalid on 2017/11/09 08:47
linux-4.4 lost connection to test machine 426 2063d 2224d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2637d 2651d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 387123 now 1292d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1991d 2228d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2746d 2746d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2698d 2746d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 131147 now 1954d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2176357 now 2010d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2659d 2698d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2746d 2746d 0/28 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 55090 47m 801d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2699d 2746d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 24261 2h25m 801d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 831d 2229d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (177972):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/18 07:46 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 07:05 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 05:11 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 03:53 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 02:15 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 22:18 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 21:19 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 20:42 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 14:31 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 12:15 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 09:54 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 07:52 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 05:05 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 03:20 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 02:54 android14-6.1 a0fa2316cce1 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 20:12 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 20:00 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/16 19:07 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 17:22 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 16:30 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 14:53 android14-6.1 a0fa2316cce1 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 10:16 android14-6.1 218e2bd24587 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 08:28 android14-6.1 218e2bd24587 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/15 21:48 android14-6.1 3cd01bb5bd37 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/15 14:22 android14-6.1 3cd01bb5bd37 d6b2ee52 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/15 14:03 android14-6.1 3cd01bb5bd37 d6b2ee52 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-6-1 lost connection to test machine
2025/05/15 00:20 android14-6.1 3cd01bb5bd37 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/15 00:06 android14-6.1 3cd01bb5bd37 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 20:37 android14-6.1 3cd01bb5bd37 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/14 20:26 android14-6.1 3cd01bb5bd37 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 18:37 android14-6.1 3cd01bb5bd37 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 12:11 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/14 09:05 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 06:57 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 05:22 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/14 04:29 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 02:49 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/14 02:41 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/14 00:47 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/13 23:33 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/13 23:31 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/13 21:55 android14-6.1 53b26534cce7 7344edeb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/09 06:47 android14-6.1 646380b087a5 bb813bcc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/02/13 02:32 android14-6.1 c93dcf3b5358 b27c2402 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2024/05/24 08:35 android14-6.1 0a5aada71cc9 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 07:20 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 06:08 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 05:33 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/18 04:51 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 03:40 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/18 02:56 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 01:54 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 00:53 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/18 00:01 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 23:24 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 22:40 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 21:45 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 20:47 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 20:33 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 19:30 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 18:51 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 18:06 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/17 17:27 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 16:40 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 16:00 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 15:04 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 13:57 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 13:52 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 12:21 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/17 11:03 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 09:44 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 08:53 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 06:47 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 06:25 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 05:25 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 04:47 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 02:47 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 02:40 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/17 01:20 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/17 00:03 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 23:04 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 22:01 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/16 21:31 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/16 21:23 android14-6.1 a0fa2316cce1 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 18:38 android14-6.1 a0fa2316cce1 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 lost connection to test machine
2025/05/16 17:35 android14-6.1 a0fa2316cce1 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
2025/05/16 16:25 android14-6.1 a0fa2316cce1 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf lost connection to test machine
* Struck through repros no longer work on HEAD.