[Bug 254478] Panic when using ipfw and divert sockets

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Mar 30 09:43:05 UTC 2021


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254478

--- Comment #5 from commit-hook at FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=c80a4b76ceacc5aab322e7ac1407eea8c90cb3b1

commit c80a4b76ceacc5aab322e7ac1407eea8c90cb3b1
Author:     Andrey V. Elsukov <ae at FreeBSD.org>
AuthorDate: 2021-03-30 09:31:09 +0000
Commit:     Andrey V. Elsukov <ae at FreeBSD.org>
CommitDate: 2021-03-30 09:31:09 +0000

    ipdivert: check that PCB is still valid after taking INPCB_RLOCK.

    We are inspecting PCBs of divert sockets under NET_EPOCH section,
    but PCB could be already detached and we should check INP_FREED flag
    when we took INP_RLOCK.

    PR:             254478
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D29420

 sys/netinet/ip_divert.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.


More information about the freebsd-net mailing list