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: 1755d, 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 3168d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 syz, C 484134 now 1407d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 syz, C 259 3150d 3167d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1281d 2679d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 syz, C 62294 2443d 2677d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 syz, C 109581 2443d 2677d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3198d 3198d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream -1 syz, C 390633 now 1190d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 syz, C 88675 15m 419d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 syz, C 17170 1d13h 421d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2515d 2675d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 syz, C 1189 3088d 3102d 4/29 fixed on 2018/02/26 20:04
android-414 lost connection to test machine -1 syz, C 23644 2443d 2679d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 syz, C 8069 3198d 3198d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 syz, C 15874 3150d 3198d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 442d 2405d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 syz, C error 3146285 now 2462d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 syz, C 4251 3110d 3149d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 syz, C 25017 3198d 3198d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 syz, C unreliable 80215 12h38m 1252d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 syz, C 2946 3150d 3198d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 syz, C done 30927 13h46m 1252d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1283d 2680d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (895847):
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
2026/08/06 00:01 android13-5.10-lts 0f73d4924a74 cd5b1963 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/05/20 12:33 android13-5.10-lts f5a34916f66d 62fb93a2 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/04/15 14:57 android13-5.10-lts cc0ae2abdc73 c441f497 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/04/14 07:20 android13-5.10-lts cc0ae2abdc73 1a086e7c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/04/14 03:18 android13-5.10-lts cc0ae2abdc73 1a086e7c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/04/13 13:24 android13-5.10-lts cc0ae2abdc73 9530ccf9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/27 19:23 android13-5.10-lts cc0ae2abdc73 74a13a23 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/03/23 02:19 android13-5.10-lts 9136079e403a 5b92003d .config strace log syz / log [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
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
2026/08/12 12:47 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 12:28 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 12:22 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 12:16 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 12:06 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 11:57 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 11:52 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 11:27 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/08/12 11:20 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 10:59 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 10:11 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 09:59 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 09:16 android13-5.10-lts 8e2d2cc88387 f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 08:25 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 08:01 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 07:27 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 06:49 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 05:59 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 05:55 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 04:51 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 03:51 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 03:24 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 03:17 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 03:11 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 03:06 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 02:42 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 02:33 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 02:10 android13-5.10-lts dce28bf8c73c f8d35649 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 01:25 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 01:05 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 00:25 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/12 00:02 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 23:34 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 23:07 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 22:26 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/08/11 22:03 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 21:39 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/08/11 21:25 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 21:11 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf lost connection to test machine
2026/08/11 20:26 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 20:08 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 19:45 android13-5.10-lts dce28bf8c73c 71790083 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 lost connection to test machine
2026/08/11 19:21 android13-5.10-lts dce28bf8c73c 71790083 .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.