syzbot


KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+a79e17c39564bedf0930@syzkaller.appspotmail.com
Fix commit: 31dcb6c30a26 misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
First crash: 387d, last: 302d
Patch testing requests:
Created Duration User Patch Repo Result
2020/11/22 22:10 14m anant.thazhemadam@gmail.com https://github.com/google/kmsan.git master report log
2020/11/22 18:42 22m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (22):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/02/04 17:35 https://github.com/google/kmsan.git master 73d62e81b476 42b90a7c .config log report syz C KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2020/11/16 22:27 https://github.com/google/kmsan.git master 73d62e81b476 1bf9a662 .config log report syz C
ci-upstream-kmsan-gce 2021/02/09 11:35 https://github.com/google/kmsan.git master 73d62e81b476 2bd9619f .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/27 05:29 https://github.com/google/kmsan.git master 73d62e81b476 55a7d4df .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/27 05:29 https://github.com/google/kmsan.git master 73d62e81b476 55a7d4df .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/27 05:12 https://github.com/google/kmsan.git master 73d62e81b476 55a7d4df .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/22 09:56 https://github.com/google/kmsan.git master 73d62e81b476 d4f4eca5 .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/22 08:42 https://github.com/google/kmsan.git master 73d62e81b476 d4f4eca5 .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/22 08:42 https://github.com/google/kmsan.git master 73d62e81b476 d4f4eca5 .config log report info KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl
ci-upstream-kmsan-gce 2021/01/14 10:34 https://github.com/google/kmsan.git master 73d62e81b476 269d24e8 .config log report info
ci-upstream-kmsan-gce 2021/01/14 10:34 https://github.com/google/kmsan.git master 73d62e81b476 269d24e8 .config log report info
ci-upstream-kmsan-gce 2020/12/21 09:06 https://github.com/google/kmsan.git master 73d62e81b476 04201c06 .config log report info
ci-upstream-kmsan-gce 2020/12/14 21:34 https://github.com/google/kmsan.git master 73d62e81b476 97183ed7 .config log report info
ci-upstream-kmsan-gce 2020/12/14 21:19 https://github.com/google/kmsan.git master 73d62e81b476 97183ed7 .config log report info
ci-upstream-kmsan-gce 2020/12/14 21:10 https://github.com/google/kmsan.git master 73d62e81b476 97183ed7 .config log report info
ci-upstream-kmsan-gce 2020/12/14 21:09 https://github.com/google/kmsan.git master 73d62e81b476 97183ed7 .config log report info
ci-upstream-kmsan-gce 2020/12/14 21:09 https://github.com/google/kmsan.git master 73d62e81b476 97183ed7 .config log report info
ci-upstream-kmsan-gce 2020/12/10 18:01 https://github.com/google/kmsan.git master 73d62e81b476 f900b48c .config log report info
ci-upstream-kmsan-gce 2020/12/10 11:23 https://github.com/google/kmsan.git master 73d62e81b476 c090b4da .config log report info
ci-upstream-kmsan-gce 2020/12/06 17:27 https://github.com/google/kmsan.git master 73d62e81b476 f12ba0c5 .config log report info
ci-upstream-kmsan-gce 2020/12/06 15:08 https://github.com/google/kmsan.git master 73d62e81b476 f12ba0c5 .config log report info
ci-upstream-kmsan-gce 2020/11/16 19:25 https://github.com/google/kmsan.git master 73d62e81b476 1bf9a662 .config log report info