kvm: lost connection to test machine (7)

Status: moderation: reported syz repro on 2025/11/20 21:09
Reported-by: syzbot+1410dd079484b418a940@syzkaller.appspotmail.com
First crash: 572d, last: 32d
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor kvm: lost connection to test machine (5) -1 syz 769 771d 793d 0/26 closed as invalid on 2024/07/18 22:06
gvisor kvm: lost connection to test machine (6) -1 syz 1246 667d 764d 0/26 closed as invalid on 2024/12/13 00:13
gvisor kvm: lost connection to test machine -1 364 1635d 1988d 14/26 fixed on 2022/03/10 11:16
gvisor kvm: lost connection to test machine (3) -1 8 1176d 1198d 26/26 fixed on 2023/06/15 20:22
gvisor kvm: lost connection to test machine (2) -1 61 1586d 1625d 0/26 auto-closed as invalid on 2022/07/11 05:56
gvisor kvm: lost connection to test machine (4) -1 1 1071d 1064d 0/26 auto-obsoleted due to no activity on 2023/12/21 21:36
Crashes (81):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/20 15:59 gvisor afee3faf017f d422939c console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/10/20 09:50 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/10/13 11:32 gvisor b8da8ca2c0eb b6605ba8 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/10/12 10:05 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/10/08 04:06 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/10/04 02:10 gvisor 18edfee32572 49379ee0 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/10/04 02:04 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/22 19:57 gvisor efacb45c502a 770ff59f console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/18 22:05 gvisor 29259326ccc9 e2beed91 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/15 14:25 gvisor 57697a8f6350 e2beed91 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/15 14:02 gvisor 57697a8f6350 e2beed91 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/15 07:48 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/15 03:19 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/11 17:40 gvisor 40dfee4a1a3f e2beed91 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/11 17:34 gvisor 40dfee4a1a3f e2beed91 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/10 20:43 gvisor 3eb1b76e083f fdeaa69b console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/06 13:45 gvisor fde8adbe9829 d291dd2d console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/09/06 13:38 gvisor fde8adbe9829 d291dd2d .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/03 02:52 gvisor 376319f48048 96a211bc .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/09/03 02:19 gvisor 376319f48048 96a211bc console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/08/29 04:48 gvisor 1826627343ba d401b9d7 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/08/28 23:29 gvisor 1826627343ba d401b9d7 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/08/11 02:30 gvisor a9049fb95720 32a0e5ed console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/08/08 00:28 gvisor dc7d71f37d12 6a893178 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/08/08 00:20 gvisor dc7d71f37d12 6a893178 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/08/04 02:55 gvisor fc9c972fa636 7368264b .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/08/04 02:53 gvisor fc9c972fa636 7368264b console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/07/28 16:14 gvisor 8a89a2fab4a2 032c6886 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/07/28 04:36 gvisor 8a89a2fab4a2 fb8f743d .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/07/14 05:17 gvisor 7323f1df8aad 3cda49cf console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/25 04:41 gvisor 14c05c175fe7 26d77996 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/23 11:01 gvisor ccbefce31242 d6cdfb8a console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/20 15:44 gvisor 85c27ad0efac 804b3919 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/20 11:44 gvisor 85c27ad0efac ed3e87f7 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/20 11:13 gvisor 85c27ad0efac ed3e87f7 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/19 07:23 gvisor 85c27ad0efac ed3e87f7 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/06/12 02:10 gvisor 84c77aa8ad7e 98683f8f console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/06/11 22:07 gvisor 84c77aa8ad7e 98683f8f console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/05/31 16:29 gvisor c8952f75963b 3d2f584d console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/05/25 07:36 gvisor 96ca35d001c2 ed351ea7 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/05/20 19:35 gvisor c8e7b674568f b47f9e02 .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/05/20 19:29 gvisor c8e7b674568f b47f9e02 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/05/18 23:59 gvisor d19c3bc9bcdf f41472b0 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/25 22:26 gvisor 35686886763c 89d30d73 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/16 05:30 gvisor 6b0a0af86294 e2826670 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/15 04:56 gvisor b01944883bfc e2826670 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/08 22:12 gvisor 815317032022 7e3bd60d console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/06 20:39 gvisor 156f457e28d2 831e3629 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/03/02 01:50 gvisor d71a9b3df5c7 c3901742 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/28 07:11 gvisor 86abc85f37d5 6a8fcbc4 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/24 11:03 gvisor 84670a4fc612 d34966d1 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/20 15:41 gvisor 84670a4fc612 50668798 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/16 20:39 gvisor 17563a8af926 40a34ec9 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/14 05:51 gvisor 6b4f0082c280 d9a046cf console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/13 15:23 gvisor c8d5afe1d21c 7320a65f console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/10 03:04 gvisor 9c490f813d37 ef44b750 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/08 06:10 gvisor 9c490f813d37 ef44b750 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/05 23:14 gvisor e37e6814d3b7 577d049b console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2025/02/05 23:13 gvisor e37e6814d3b7 577d049b .config console log syz / log ci-gvisor-kvm-cover kvm: lost connection to test machine
2025/02/02 14:45 gvisor 1a9abee80b7c 568559e4 console log syz / log ci-gvisor-kvm kvm: lost connection to test machine
2026/07/27 10:07 gvisor 8eb8f9e0df89 1f273138 console log info ci-gvisor-kvm kvm: lost connection to test machine
* Struck through repros no longer work on HEAD.