Date: Sat, 16 Oct 2021 22:30:43 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252445 --- Comment #21 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=4e5c1be4202a141b7a15c505848abcbea535912f commit 4e5c1be4202a141b7a15c505848abcbea535912f Author: Mark Peek <mp@FreeBSD.org> AuthorDate: 2021-10-09 21:21:16 +0000 Commit: Mark Peek <mp@FreeBSD.org> CommitDate: 2021-10-16 18:22:43 +0000 vmci: fix panic due to freeing unallocated resources Summary: An error mapping PCI resources results in a panic due to unallocated resources being freed up. This change puts the appropriate checks in place to prevent the panic. PR: 252445 Reported by: Marek Zarychta <firstname.lastname@example.org> Tested by: marcus MFC after: 1 week Sponsored by: VMware Test Plan: Along with user testing, also simulated error by inserting a ENXIO return in vmci_map_bars(). Reviewed by: marcus Subscribers: imp Differential Revision: https://reviews.freebsd.org/D32016 (cherry picked from commit 0f14bcbe384091c729464cb770372aeb79061070) sys/dev/vmware/vmci/vmci.c | 9 ++++--- sys/dev/vmware/vmci/vmci_event.c | 3 +++ sys/dev/vmware/vmci/vmci_kernel_if.c | 48 ++++++++++++++++++++++++++++++++++- sys/dev/vmware/vmci/vmci_kernel_if.h | 2 ++ sys/dev/vmware/vmci/vmci_queue_pair.c | 3 +++ 5 files changed, 61 insertions(+), 4 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.