lost connection to test machine (11)

Status: moderation: reported C repro on 2025/11/21 22:27
Reported-by: syzbot+162126e07a7da6affe38@syzkaller.appspotmail.com
First crash: 764d, last: 11d
▶ ▼ Similar bugs (10)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor lost connection to test machine -1 3 3038d 3039d 0/26 closed as invalid on 2018/06/22 17:38
gvisor lost connection to test machine (7) -1 209 1635d 1682d 0/26 auto-closed as invalid on 2022/06/24 18:32
gvisor lost connection to test machine (10) -1 syz 11752 764d 820d 26/26 fixed on 2024/09/13 03:03
gvisor lost connection to test machine (6) -1 4341 1682d 1921d 14/26 fixed on 2022/03/09 22:05
gvisor lost connection to test machine (8) -1 1964 1191d 1523d 26/26 fixed on 2023/07/14 12:06
gvisor lost connection to test machine (9) -1 syz 8441 820d 1159d 26/26 fixed on 2024/07/18 23:47
gvisor lost connection to test machine (4) -1 1025286 2411d 2584d 0/26 fixed on 2020/03/10 21:06
gvisor lost connection to test machine (3) -1 syz, C 30758 2623d 2773d 0/26 fixed on 2019/08/15 00:56
gvisor lost connection to test machine (2) -1 syz, C 1814 3027d 3038d 0/26 fixed on 2018/07/04 08:15
gvisor lost connection to test machine (5) -1 1695 1997d 2404d 0/26 auto-closed as invalid on 2021/06/28 11:41
Crashes (3641):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/18 12:50 gvisor 515fb9e6bb4d d1b870e1 console log syz / log C ci-gvisor-arm64-ptrace-1 lost connection to test machine
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
2024/09/25 10:03 gvisor 9488cfcf0ba2 349a68c4 .config console log syz / log ci-gvisor-ptrace-1-cover lost connection to test machine
2026/09/06 21:55 gvisor ba69c7d1d442 4f7b22a0 .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2026/09/02 08:41 gvisor 6ed83306f111 587f6b29 .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2026/08/31 14:17 gvisor 4a7fcd5fc048 2f52988a .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2026/08/15 23:31 gvisor 32d6f0091cc2 746171ee .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2026/07/30 08:20 gvisor a907734abece 2377cd3d .config console log syz / log ci-gvisor-arm64-systrap-1-race lost connection to test machine
2026/02/23 05:26 gvisor eb261c6145d1 6e7b5511 .config console log syz / log ci-gvisor-arm64-systrap-1-race 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
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
2026/10/06 11:48 gvisor aa1fef14e7a6 f7710056 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/10/06 08:24 gvisor aa1fef14e7a6 f7710056 console log info ci-gvisor-ptrace-3 lost connection to test machine
2026/10/06 04:30 gvisor aa1fef14e7a6 f7710056 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/10/02 22:17 gvisor 8c3c0f444cc0 57bbd979 .config console log info ci-gvisor-ptrace-2-race lost connection to test machine
2026/10/01 13:25 gvisor 78424a487aa8 38f7f0d1 console log info ci-gvisor-ptrace-2 lost connection to test machine
2026/09/30 06:13 gvisor 5f20848ea45a 7808aef4 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/29 09:33 gvisor 413e741dda4a 7bf4ea23 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/24 18:52 gvisor 27d5517ed85b 3c3cdf19 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/09/24 09:11 gvisor 27d5517ed85b 3c3cdf19 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/09/22 19:19 gvisor 3cbc9bed658d 3e2106e5 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/19 00:18 gvisor 40da4cbed75a 853b104b .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/17 00:31 gvisor 901e954dacfd 95928915 console log info ci-gvisor-ptrace-2 lost connection to test machine
2026/09/16 08:39 gvisor 32d64686c131 12a0a44a .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/16 01:13 gvisor 32d64686c131 12a0a44a .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/15 18:02 gvisor f2f951cb50be f41e228a .config console log info ci-gvisor-systrap-1-race lost connection to test machine
2026/09/15 04:48 gvisor f2f951cb50be 81a27d1a .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/10 10:32 gvisor 2eeb2f0065a0 1fe56c0a .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/09 22:30 gvisor fba6e7592893 4e8b1cc6 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/08 12:25 gvisor 93ed0053d1ee 351387c4 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/07 14:45 gvisor cf2f5fb68d1d 5e4626f5 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/09/06 16:06 gvisor ba69c7d1d442 4f7b22a0 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/05 13:54 gvisor ba69c7d1d442 4f7b22a0 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/03 22:20 gvisor fd2f6b267420 a8a356ea .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/03 08:43 gvisor 80bb741691be 6a988719 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/09/02 23:31 gvisor 80bb741691be 6a988719 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/02 16:27 gvisor 80bb741691be 74e93e68 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/09/02 13:28 gvisor 80bb741691be 74e93e68 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/09/02 10:56 gvisor 80bb741691be 74e93e68 .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/09/01 13:41 gvisor 6ed83306f111 587f6b29 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/08/31 20:32 gvisor b3674d543f09 2f52988a .config console log info ci-gvisor-ptrace-3-race lost connection to test machine
2026/08/28 11:21 gvisor 4a7fcd5fc048 41d151d4 .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/08/27 19:25 gvisor e4850e96c18d c53a1b9c .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/08/27 15:29 gvisor e4850e96c18d c53a1b9c .config console log info ci-gvisor-ptrace-1-race lost connection to test machine
2026/08/27 04:21 gvisor fd439eb27c7d a2b77b9e console log info ci-gvisor-systrap-1 lost connection to test machine
2026/08/25 23:32 gvisor 917062dc0596 6a91adb4 .config console log info ci-gvisor-systrap-1-cover lost connection to test machine
2026/08/25 11:21 gvisor 646783231602 a9a1fc32 .config console log info ci-gvisor-systrap-1-race lost connection to test machine
2026/08/23 21:52 gvisor 50e1502a95d3 1e72964b .config console log info ci-gvisor-ptrace-2-race lost connection to test machine
2026/08/22 21:04 gvisor 50e1502a95d3 1e72964b .config console log info ci-gvisor-systrap-1-race lost connection to test machine
2026/08/19 23:18 gvisor 50e1502a95d3 1e72964b console log info ci-gvisor-ptrace-2 lost connection to test machine
2026/08/18 00:04 gvisor 50e1502a95d3 1e72964b console log info ci-gvisor-ptrace-3 lost connection to test machine
2026/08/17 18:56 gvisor 50e1502a95d3 1e72964b .config console log info ci-gvisor-systrap-1-race lost connection to test machine
2026/07/28 15:31 gvisor 41cfc418a32b 5fe7c56f console log info ci-gvisor-systrap-1 lost connection to test machine
2026/07/27 16:51 gvisor 8eb8f9e0df89 1f273138 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/07/26 20:40 gvisor 8eb8f9e0df89 492bab15 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/07/26 08:53 gvisor 8eb8f9e0df89 492bab15 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/07/24 21:55 gvisor 607ea0040826 dd737a83 console log info ci-gvisor-systrap-1 lost connection to test machine
2026/07/13 17:10 gvisor 6d73c10d795c a870962e console log info ci-gvisor-ptrace-2 lost connection to test machine
2026/07/12 23:41 gvisor 6d73c10d795c d78ea535 console log info ci-gvisor-ptrace-2 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
2026/08/23 17:16 gvisor 05f3435e51f2 1e72964b console log info ci-gvisor-arm64-ptrace-1 lost connection to test machine
2026/07/13 08:03 gvisor 6d73c10d795c a870962e .config console log info ci-gvisor-arm64-systrap-1-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
* Struck through repros no longer work on HEAD.