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lost connection to test machine

Status: upstream: reported C repro on 2021/11/02 11:48
Reported-by: syzbot+2962357705fe4bcb585b@syzkaller.appspotmail.com
First crash: 1447d, last: now
▶ ▼ 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 2860d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 299917 7m 1099d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2842d 2859d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 973d 2372d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2135d 2369d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2135d 2369d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2890d 2890d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 233061 now 882d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 19065 1h51m 111d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 7978 5m 113d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2207d 2367d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2780d 2795d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 C 23644 2135d 2371d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2890d 2890d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2842d 2890d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 135d 2098d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2601352 now 2154d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2802d 2841d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2890d 2890d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 69023 58m 945d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2842d 2890d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28072 5h34m 945d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 975d 2372d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (518530):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/26 21:48 android13-5.10-lts 59e9a7228857 803ce19b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 09:13 android13-5.10-lts 2ece552169c2 7e2882b3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 07:12 android13-5.10-lts 2ece552169c2 7e2882b3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 05:27 android13-5.10-lts 2ece552169c2 7e2882b3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 01:45 android13-5.10-lts 2ece552169c2 7e2882b3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 21:27 android13-5.10-lts 2ece552169c2 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 17:44 android13-5.10-lts 2ece552169c2 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 17:29 android13-5.10-lts 2ece552169c2 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 17:25 android13-5.10-lts 2ece552169c2 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 16:58 android13-5.10-lts 2ece552169c2 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 11:23 android13-5.10-lts 0a91f603159e 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 08:50 android13-5.10-lts 0a91f603159e 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 03:37 android13-5.10-lts 0a91f603159e 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 03:17 android13-5.10-lts 0a91f603159e 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 21:53 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/06 18:25 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 18:05 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 16:54 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/06 16:46 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 14:41 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 13:26 android13-5.10-lts 0a91f603159e 91305dbe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 09:23 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/06 08:36 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 06:53 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 05:58 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 05:48 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/06 02:49 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 02:10 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/06 00:41 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 19:43 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 19:16 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 18:06 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/05 14:25 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 13:29 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/05 11:59 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-10 lost connection to test machine
2025/10/05 10:31 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 09:50 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 08:12 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/05 05:20 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/05 00:50 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/04 17:01 android13-5.10-lts 0a91f603159e 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2024/05/24 06:10 android13-5.10-lts a8e7f812fbc1 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 16:06 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 15:17 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 14:27 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 13:35 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 12:58 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 12:17 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 11:36 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 10:35 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 10:23 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 09:22 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 08:24 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 07:40 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 06:31 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 05:53 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 05:04 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 04:20 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 03:39 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 03:39 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 02:37 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/08 01:56 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 01:14 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/08 00:22 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 23:55 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 23:36 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 22:07 android13-5.10-lts 2ece552169c2 7e2882b3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 21:44 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 20:27 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 19:59 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 18:58 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 18:17 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 16:49 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 16:19 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 14:55 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 14:12 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 13:39 android13-5.10-lts 2ece552169c2 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 13:23 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 13:04 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 12:14 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 11:12 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2025/10/07 10:22 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 09:42 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 08:52 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2025/10/07 07:59 android13-5.10-lts 0a91f603159e 8ef35d49 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2021/11/02 08:39 android12-5.10-lts 4944ec82ebb9 098b5d53 .config console log info ci2-android-5-10 lost connection to test machine
2021/10/25 08:52 android12-5.10-lts 234d53d2bb60 4f0000ee .config console log info ci2-android-5-10 lost connection to test machine
2021/10/22 05:37 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log info ci2-android-5-10 lost connection to test machine
* Struck through repros no longer work on HEAD.