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lost connection to test machine (11)

Status: moderation: reported syz repro on 2025/11/21 22:27
Reported-by: syzbot+162126e07a7da6affe38@syzkaller.appspotmail.com
First crash: 445d, last: 43d
▶ ▼ Similar bugs (10)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor lost connection to test machine -1 3 2719d 2720d 0/26 closed as invalid on 2018/06/22 17:38
gvisor lost connection to test machine (7) -1 209 1316d 1363d 0/26 auto-closed as invalid on 2022/06/24 18:32
gvisor lost connection to test machine (10) -1 syz 11752 445d 501d 26/26 fixed on 2024/09/13 03:03
gvisor lost connection to test machine (6) -1 4341 1363d 1602d 14/26 fixed on 2022/03/09 22:05
gvisor lost connection to test machine (8) -1 1964 872d 1204d 26/26 fixed on 2023/07/14 12:06
gvisor lost connection to test machine (9) -1 syz 8441 501d 840d 26/26 fixed on 2024/07/18 23:47
gvisor lost connection to test machine (4) -1 1025286 2092d 2265d 0/26 fixed on 2020/03/10 21:06
gvisor lost connection to test machine (3) -1 C 30758 2304d 2453d 0/26 fixed on 2019/08/15 00:56
gvisor lost connection to test machine (2) -1 C 1814 2708d 2719d 0/26 fixed on 2018/07/04 08:15
gvisor lost connection to test machine (5) -1 1695 1678d 2085d 0/26 auto-closed as invalid on 2021/06/28 11:41
Crashes (3579):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/20 10:11 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/10/20 10:11 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-2-race-cover lost connection to test machine
2025/10/20 09:51 gvisor afee3faf017f 1c8c8cd8 console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/10/20 09:50 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2025/10/20 09:50 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-2-cover lost connection to test machine
2025/10/20 09:49 gvisor 525aa49cffd0 1c8c8cd8 .config console log syz / log ci-gvisor-systrap-1-cover lost connection to test machine
2025/10/20 09:49 gvisor afee3faf017f 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-1-race lost connection to test machine
2025/10/20 09:49 gvisor afee3faf017f 1c8c8cd8 .config console log syz / log ci-gvisor-systrap-1-race lost connection to test machine
2025/10/20 09:48 gvisor afee3faf017f 1c8c8cd8 console log syz / log ci-gvisor-ptrace-1 lost connection to test machine
2025/10/20 09:48 gvisor afee3faf017f 1c8c8cd8 console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/10/20 09:29 gvisor afee3faf017f 1c8c8cd8 .config console log syz / log ci-gvisor-ptrace-2-race lost connection to test machine
2025/10/12 11:57 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/10/12 11:48 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-systrap-1-race-cover lost connection to test machine
2025/10/12 11:48 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-ptrace-2-race-cover lost connection to test machine
2025/10/12 10:48 gvisor b8da8ca2c0eb ff1712fe .config console log syz / log ci-gvisor-ptrace-2-race lost connection to test machine
2025/10/12 10:48 gvisor b8da8ca2c0eb ff1712fe .config console log syz / log ci-gvisor-systrap-1-race lost connection to test machine
2025/10/12 10:48 gvisor b8da8ca2c0eb ff1712fe .config console log syz / log ci-gvisor-ptrace-1-race lost connection to test machine
2025/10/12 10:46 gvisor b8da8ca2c0eb ff1712fe console log syz / log ci-gvisor-ptrace-1 lost connection to test machine
2025/10/12 10:46 gvisor b8da8ca2c0eb ff1712fe console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/10/12 10:46 gvisor b8da8ca2c0eb ff1712fe console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/10/12 10:41 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-ptrace-2-cover lost connection to test machine
2025/10/12 10:41 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2025/10/12 10:40 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-systrap-1-cover lost connection to test machine
2025/10/08 05:29 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/10/08 05:28 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-ptrace-1 lost connection to test machine
2025/10/08 05:27 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-ptrace-3 lost connection to test machine
2025/10/08 05:25 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/10/04 13:07 gvisor 73f1154f95e7 49379ee0 .config console log syz / log ci-gvisor-systrap-1-race lost connection to test machine
2025/10/04 03:22 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-systrap-1-race-cover lost connection to test machine
2025/10/04 03:21 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/10/04 03:21 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-ptrace-2-race-cover lost connection to test machine
2025/10/04 02:12 gvisor 18edfee32572 49379ee0 .config console log syz / log ci-gvisor-ptrace-1-race lost connection to test machine
2025/10/04 02:11 gvisor 18edfee32572 49379ee0 .config console log syz / log ci-gvisor-ptrace-2-race lost connection to test machine
2025/10/04 02:10 gvisor 18edfee32572 49379ee0 console log syz / log ci-gvisor-ptrace-1 lost connection to test machine
2025/10/04 02:10 gvisor 18edfee32572 49379ee0 console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/10/04 02:10 gvisor 18edfee32572 49379ee0 console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/10/04 02:04 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2025/10/04 02:04 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-ptrace-2-cover lost connection to test machine
2025/10/04 02:04 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-systrap-1-cover lost connection to test machine
2025/09/16 07:46 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/09/16 05:46 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-ptrace-2-race-cover lost connection to test machine
2025/09/16 05:07 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/09/16 03:19 gvisor 9041e2310cf4 e2beed91 console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/09/16 03:08 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-systrap-1-race lost connection to test machine
2025/09/16 02:59 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-ptrace-2-race-cover lost connection to test machine
2025/09/16 02:51 gvisor 9041e2310cf4 e2beed91 console log syz / log ci-gvisor-ptrace-2 lost connection to test machine
2025/09/16 01:58 gvisor 9041e2310cf4 e2beed91 .config console log syz / log ci-gvisor-systrap-1-race lost connection to test machine
2025/09/16 00:08 gvisor 9041e2310cf4 e2beed91 console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/09/15 23:08 gvisor 9041e2310cf4 e2beed91 console log syz / log ci-gvisor-systrap-1 lost connection to test machine
2025/09/15 14:35 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-systrap-1-race-cover lost connection to test machine
2025/09/15 12:00 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-systrap-1-race-cover lost connection to test machine
2025/09/15 08:30 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-ptrace-1-race lost connection to test machine
2025/09/15 08:29 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-ptrace-2-race lost connection to test machine
2025/09/15 08:28 gvisor 57697a8f6350 e2beed91 console log syz / log ci-gvisor-ptrace-1 lost connection to test machine
2025/09/15 08:22 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2025/09/15 08:22 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-ptrace-2-cover lost connection to test machine
2025/09/15 08:22 gvisor 57697a8f6350 e2beed91 .config console log syz / log ci-gvisor-systrap-1-cover lost connection to test machine
2025/07/13 16:17 gvisor 7323f1df8aad 3cda49cf .config console log syz / log ci-gvisor-ptrace-3-race lost connection to test machine
2024/09/25 10:03 gvisor 9488cfcf0ba2 349a68c4 .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2025/10/13 00:58 gvisor b8da8ca2c0eb ff1712fe .config console log syz / log ci-gvisor-arm64-ptrace-1-race lost connection to test machine
2025/10/11 14:14 gvisor 525aa49cffd0 ff1712fe .config console log syz / log ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/10/09 14:22 gvisor 0799336d64be 7e2882b3 .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2025/10/08 05:33 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-arm64-systrap-1 lost connection to test machine
2025/10/08 05:20 gvisor 6bf3c4885132 7e2882b3 console log syz / log ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/10/04 08:03 gvisor 18edfee32572 49379ee0 .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2025/10/04 02:09 gvisor 18edfee32572 49379ee0 console log syz / log ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/10/04 01:31 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/10/04 01:31 gvisor 525aa49cffd0 49379ee0 .config console log syz / log ci-gvisor-arm64-systrap-1-cover lost connection to test machine
2025/09/20 13:53 gvisor 6448dbe1b799 67c37560 .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2025/09/16 02:03 gvisor 9041e2310cf4 e2beed91 console log syz / log ci-gvisor-arm64-systrap-1 lost connection to test machine
2024/10/24 15:55 gvisor 74f6136c45df c08e46d6 .config console log syz / log ci-gvisor-arm64-ptrace-1-race-cover lost connection to test machine
2024/10/06 07:34 gvisor b89f53b2ceb0 d7906eff .config console log syz / log ci-gvisor-arm64-systrap-1-race-cover lost connection to test machine
2025/09/13 16:02 gvisor 57697a8f6350 e2beed91 .config console log / log ci-gvisor-ptrace-1-race-cover lost connection to test machine
2025/06/16 15:31 gvisor 03a93e960bfc d1716036 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2025/06/12 09:46 gvisor cbf278951e7e 98683f8f .config console log info ci-gvisor-ptrace-1-cover lost connection to test machine
2025/06/12 08:13 gvisor cbf278951e7e 98683f8f .config console log info ci-gvisor-ptrace-1-cover lost connection to test machine
2025/06/12 07:01 gvisor cbf278951e7e 98683f8f .config console log info ci-gvisor-ptrace-1-cover lost connection to test machine
2025/06/12 05:38 gvisor cbf278951e7e 98683f8f .config console log info ci-gvisor-ptrace-1-cover lost connection to test machine
2024/10/12 02:08 gvisor d3ca96da556d 084d8178 .config console log info ci-gvisor-ptrace-3-race-cover lost connection to test machine
2024/10/04 11:25 gvisor a446b45d4d05 d7906eff .config console log info ci-gvisor-ptrace-3-cover lost connection to test machine
2025/10/14 08:21 gvisor 525aa49cffd0 b6605ba8 .config console log info ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/10/10 23:07 gvisor 525aa49cffd0 ff1712fe .config console log info ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/09/27 04:18 gvisor 525aa49cffd0 001c9061 .config console log info ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/07/11 21:32 gvisor 7323f1df8aad 3cda49cf .config console log info ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/07/11 06:17 gvisor 7323f1df8aad 3cda49cf console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/10 07:37 gvisor bb08e9604675 956bd956 .config console log info ci-gvisor-arm64-ptrace-1-cover lost connection to test machine
2025/07/09 11:59 gvisor 237f2d7dcb80 f4e5e155 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/24 15:09 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 65d60d73 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/23 18:09 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 e0b9ac93 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/23 11:40 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 e1dd4f22 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/23 04:59 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 e1dd4f22 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 19:14 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 af30dea9 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 09:25 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 1555463b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 08:25 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 1555463b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 05:12 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 1555463b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 03:59 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 1555463b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/22 00:03 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 1555463b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/21 21:56 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 56d87229 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/21 19:59 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 56d87229 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/21 09:00 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/21 03:36 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/20 11:02 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/19 05:08 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/18 18:26 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/18 16:36 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 f550e092 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/18 10:29 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 88248e14 console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/16 23:25 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 44f8051e console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/15 15:43 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 03fcfc4b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/15 12:50 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 03fcfc4b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/15 11:25 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 03fcfc4b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/14 18:04 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 c812f99c console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/14 17:56 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 c812f99c console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/14 11:56 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 c812f99c console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/14 00:22 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 3cda49cf console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2025/07/12 01:22 https://github.com/avagin/gvisor.git master d0ab0f36a5b1 3cda49cf console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
* Struck through repros no longer work on HEAD.