[Bug 268246] crash and panic using pfsync on 13.1-RELEASE

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 27 Jan 2023 19:35:11 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268246

--- Comment #37 from jjasen@gmail.com ---
(In reply to Kristof Provost from comment #36)

any of this help?


#8  0xffffffff80cc3a40 in m_copym (m=0x0, m@entry=0xfffff8062624c500,
off0=8268, len=8192, wait=wait@entry=1)
    at /usr/src/sys/kern/uipc_mbuf.c:510
510                     if (off < m->m_len)

 frame 9
#9  0xffffffff80de89bf in ip_fragment (ip=<optimized out>,
ip@entry=0xfffff8062624c568,
    m_frag=m_frag@entry=0xfffffe0204784d80, mtu=mtu@entry=9000,
if_hwassist_flags=<optimized out>)
    at /usr/src/sys/netinet/ip_output.c:992
992                     m->m_next = m_copym(m0, off, len, M_NOWAIT);

 frame 10
#10 0xffffffff80de8373 in ip_output (m=0xfffff8062624c500, opt=<optimized out>,
opt@entry=0x0, ro=<optimized out>,
    ro@entry=0x0, flags=flags@entry=0, imo=<optimized out>, imo@entry=0x0,
inp=<optimized out>, inp@entry=0x0)
    at /usr/src/sys/netinet/ip_output.c:816
816             error = ip_fragment(ip, &m, mtu, ifp->if_hwassist);

 frame 11
#11 0xffffffff82919851 in pfsyncintr (arg=0xfffff80118fbbd80) at
/usr/src/sys/netpfil/pf/if_pfsync.c:2361
2361                                    ip_output(m, NULL, NULL, 0, NULL,
NULL);
(kgdb) p ip_output
$1 = {int (struct mbuf *, struct mbuf *, struct route *, int, struct
ip_moptions *,
    struct inpcb *)} 0xffffffff80de7210 <ip_output>

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