kvm: no output from test machine (2)

Status: fixed on 2021/11/02 12:41
Reported-by: syzbot+f9ecb181a4b3abdde9b9@syzkaller.appspotmail.com
Fix commit: 58017e655399 Handle UMOUNT_NOFOLLOW in VFS2 umount(2).
First crash: 1846d, last: 1762d
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor kvm: no output from test machine (3) -1 2341 1500d 1753d 0/26 auto-obsoleted due to no activity on 2022/09/18 21:44
gvisor kvm: no output from test machine (7) -1 1 106d 99d 0/26 auto-obsoleted due to no activity on 2026/08/13 02:46
gvisor kvm: no output from test machine (6) -1 syz, C 5 117d 117d 26/26 fixed on 2026/05/08 08:36
gvisor kvm: no output from test machine (4) -1 1 1376d 1369d 0/26 auto-obsoleted due to no activity on 2023/02/19 23:01
gvisor kvm: no output from test machine (5) -1 syz, C 13594 648d 1206d 0/26 closed as invalid on 2025/01/02 17:18
gvisor kvm: no output from test machine -1 1107 1849d 1999d 14/26 fixed on 2021/08/06 04:14
Crashes (23):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/10/30 19:00 gvisor b822923b706d 098b5d53 .config console log syz C ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/29 16:58 gvisor 1953d2ad28d4 098b5d53 .config console log syz C ci-gvisor-kvm-cover kvm: no output from test machine
2021/11/01 04:37 gvisor b822923b706d 098b5d53 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/10/30 04:24 gvisor b822923b706d 098b5d53 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/10/28 12:09 gvisor d350c95b04d5 be531bb4 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/28 12:09 gvisor d350c95b04d5 be531bb4 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/28 12:08 gvisor d350c95b04d5 be531bb4 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/21 04:09 gvisor cfcd3eba9f01 f111d03b .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/10/12 12:07 gvisor ab1ef0baba1d f5acd036 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/06 22:19 gvisor e104c1c47991 62ee0987 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/10/02 04:49 gvisor 3bab5e566779 db0f5787 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/10/02 00:01 gvisor 0db2ab9329b1 cc80db95 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/10/01 18:27 gvisor 0db2ab9329b1 cc80db95 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/09/28 14:51 gvisor e251f6cc5c26 d82cb927 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/09/26 16:52 gvisor 2e25547e047f 8cac236e .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/09/22 04:08 gvisor 6fccc185609e 169724fe .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/09/19 11:33 gvisor 09477db2bc05 70b76c1d .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/09/15 16:41 gvisor 2d9883e4f135 07e953c1 .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/09/10 16:19 gvisor 7da9bb18c28b 5ae8508a .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/09/04 02:38 gvisor 775a321120f0 d236a457 .config console log info ci-gvisor-kvm kvm: no output from test machine
2021/08/27 21:18 gvisor fbf020d6a025 57b01c6e .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/08/25 00:13 gvisor 19051dd26fe4 b599f2fc .config console log info ci-gvisor-kvm-cover kvm: no output from test machine
2021/08/08 19:34 gvisor c07dc3828a03 6972b106 .config console log info ci-gvisor-kvm kvm: no output from test machine
* Struck through repros no longer work on HEAD.