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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: 1600d, 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 3013d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 398292 now 1252d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2995d 3012d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1127d 2525d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2288d 2522d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2288d 2522d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3044d 3043d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream -1 C 309207 5m 1035d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 36792 now 264d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 16742 7h30m 267d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2360d 2520d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2934d 2948d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 C 23644 2288d 2524d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3043d 3043d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2995d 3043d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 288d 2251d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2994870 now 2307d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2955d 2995d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3043d 3043d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79227 4h30m 1098d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2995d 3043d 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 30515 1h58m 1098d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1128d 2526d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (694141):
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
2026/03/03 05:50 android13-5.10-lts dad37bbb13a8 28b83e23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/28 22:36 android13-5.10-lts dad37bbb13a8 43249bac .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/24 08:24 android13-5.10-lts e8b14e1cefe8 41d2fa6a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/23 19:32 android13-5.10-lts e8b14e1cefe8 6beca497 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/23 14:43 android13-5.10-lts e8b14e1cefe8 6beca497 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/23 01:47 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/22 23:36 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/22 16:38 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/20 04:06 android13-5.10-lts e8b14e1cefe8 c8d8c52d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/19 14:55 android13-5.10-lts e8b14e1cefe8 746545b8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/19 10:23 android13-5.10-lts e8b14e1cefe8 746545b8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/19 08:00 android13-5.10-lts e8b14e1cefe8 746545b8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/19 05:54 android13-5.10-lts e8b14e1cefe8 746545b8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/18 19:15 android13-5.10-lts e8b14e1cefe8 77d4d919 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/18 18:14 android13-5.10-lts e8b14e1cefe8 77d4d919 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/17 21:06 android13-5.10-lts e8b14e1cefe8 06ec4f7b .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/17 20:25 android13-5.10-lts e8b14e1cefe8 06ec4f7b .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/17 10:16 android13-5.10-lts e8b14e1cefe8 e439b951 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/17 04:03 android13-5.10-lts e8b14e1cefe8 e439b951 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/17 02:28 android13-5.10-lts e8b14e1cefe8 5d52cba5 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/16 01:30 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/16 00:25 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/15 20:46 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/15 19:55 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/15 18:56 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/15 07:16 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/14 16:06 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/14 15:27 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/14 14:56 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/14 08:38 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/14 00:26 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 23:37 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 23:09 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 22:38 android13-5.10-lts e8b14e1cefe8 1e62d198 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 17:02 android13-5.10-lts e8b14e1cefe8 6a673c50 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 07:42 android13-5.10-lts e8b14e1cefe8 6a673c50 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 03:50 android13-5.10-lts e8b14e1cefe8 504cb1bf .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/13 02:39 android13-5.10-lts e8b14e1cefe8 504cb1bf .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/12 23:11 android13-5.10-lts e8b14e1cefe8 504cb1bf .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/02/12 18:48 android13-5.10-lts e8b14e1cefe8 504cb1bf .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 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
2026/03/10 21:41 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 21:17 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 21:01 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 20:43 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 20:25 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 19:52 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 19:37 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 19:20 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 19:05 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 18:59 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 18:44 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 18:22 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 18:04 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 17:46 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 17:41 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 17:26 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 17:13 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/03/10 16:49 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 16:20 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 15:47 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/03/10 15:44 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/03/10 14:22 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 13:48 android13-5.10-lts 9136079e403a 4683d576 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 13:30 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 13:10 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 12:55 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 12:44 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 12:29 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 12:19 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 12:04 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 11:54 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 11:38 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 11:21 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 11:08 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 10:50 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 10:35 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 10:23 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 10:09 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 10:04 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 09:57 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 09:45 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 09:32 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/10 09:20 android13-5.10-lts 9136079e403a 6972f302 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 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.