[Bug 272616] [panic] Reproducible kernel panic related to sendfile and IPSec
Date: Fri, 21 Jul 2023 19:01:57 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272616 --- Comment #15 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=bc310a95c58a3c570ed7e5103371453881e36ba1 commit bc310a95c58a3c570ed7e5103371453881e36ba1 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-07-20 12:08:24 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-07-21 18:51:13 +0000 ip output: ensure that mbufs are mapped if ipsec is enabled Ipsec needs access to packet headers to determine if a policy is applicable. It seems that typically IP headers are mapped, but the code is arguably needs to check this before blindly accessing them. Then, operations like m_unshare() and m_makespace() are not yet ready for unmapped mbufs. Ensure that the packet is mapped before calling into IPSEC_OUTPUT(). PR: 272616 Reviewed by: jhb, markj Sponsored by: NVidia networking MFC after: 1 week Differential revision: https://reviews.freebsd.org/D41112 sys/netinet/ip_output.c | 6 ++++++ sys/netinet6/ip6_output.c | 6 ++++++ 2 files changed, 12 insertions(+) -- You are receiving this mail because: You are the assignee for the bug.