Date: Tue, 16 Mar 2010 10:34:07 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: Glenn Camilleri <glenncam@gmail.com> Subject: Re: Kernel dump crash Message-ID: <201003161034.07750.jhb@freebsd.org> In-Reply-To: <c0e6d201003160513p50f6f277k88bb6e3241ca5706@mail.gmail.com> References: <c0e6d201003160513p50f6f277k88bb6e3241ca5706@mail.gmail.com>
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On Tuesday 16 March 2010 08:13:39 am Glenn Camilleri wrote:
> Hi,
>=20
>=20
>=20
> I have some processes and programs that are custom made to run on FreeBSD.
> I suspect some poor implementation of tcp in these programs, but don=92t
> have the real proof.
I think this is an old bug that was fixed in 6.3. It was fixed in 6.x by t=
his=20
commit:
jhb 2007-01-19 23:01:34 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_6)
sys/contrib/pf/net if_pfsync.c=20
sys/dev/arl if_arl.c=20
sys/dev/ath if_ath.c=20
sys/dev/awi awi.c=20
sys/dev/ce if_ce.c=20
sys/dev/cp if_cp.c=20
sys/dev/ctau if_ct.c=20
sys/dev/cx if_cx.c=20
sys/dev/en midway.c=20
sys/dev/firewire if_fwip.c=20
sys/dev/gem if_gem.c=20
sys/dev/ipw if_ipw.c=20
sys/dev/iwi if_iwi.c=20
sys/dev/my if_my.c=20
sys/dev/ppbus if_plip.c=20
sys/dev/ral rt2560.c rt2661.c=20
sys/dev/usb if_ural.c=20
sys/dev/wi if_wi.c=20
sys/i4b/driver i4b_ipr.c=20
sys/net bpf.c bpf.h bpfdesc.h if_disc.c if_enc.c=20
if_faith.c if_fwsubr.c if_gif.c if_gre.c=20
if_loop.c if_sl.c if_stf.c if_tun.c=20
sys/net80211 ieee80211_input.c=20
sys/netgraph ng_iface.c ng_sppp.c=20
sys/netinet ip_carp.c ip_gre.c=20
Log:
MFC: Change the life cycle of bpf interface objects to close attach/detach
races with bpf(4). This includes shims to preserve the ABI for any old
modules. For more details see the commit log for 1.166 of sys/net/bpf.c.
=20
Revision Changes Path
1.19.2.5 +5 -1 src/sys/contrib/pf/net/if_pfsync.c
1.10.2.2 +1 -1 src/sys/dev/arl/if_arl.c
1.94.2.29 +5 -4 src/sys/dev/ath/if_ath.c
1.37.2.5 +2 -2 src/sys/dev/awi/awi.c
1.3.6.2 +4 -4 src/sys/dev/ce/if_ce.c
1.24.2.2 +2 -4 src/sys/dev/cp/if_cp.c
1.25.2.2 +2 -4 src/sys/dev/ctau/if_ct.c
1.45.2.3 +2 -4 src/sys/dev/cx/if_cx.c
1.65.2.2 +2 -2 src/sys/dev/en/midway.c
1.7.2.4 +2 -2 src/sys/dev/firewire/if_fwip.c
1.29.2.6 +1 -2 src/sys/dev/gem/if_gem.c
1.7.2.6 +3 -3 src/sys/dev/ipw/if_ipw.c
1.8.2.11 +3 -3 src/sys/dev/iwi/if_iwi.c
1.29.2.5 +2 -2 src/sys/dev/my/if_my.c
1.37.2.3 +5 -5 src/sys/dev/ppbus/if_plip.c
1.9.2.2 +7 -7 src/sys/dev/ral/rt2560.c
1.10.2.2 +5 -5 src/sys/dev/ral/rt2661.c
1.10.2.10 +5 -5 src/sys/dev/usb/if_ural.c
1.180.2.9 +3 -3 src/sys/dev/wi/if_wi.c
1.34.2.2 +4 -4 src/sys/i4b/driver/i4b_ipr.c
1.153.2.9 +76 -71 src/sys/net/bpf.c
1.39.2.3 +29 -4 src/sys/net/bpf.h
1.29.2.3 +0 -13 src/sys/net/bpfdesc.h
1.48.2.2 +1 -1 src/sys/net/if_disc.c
1.5.2.2 +1 -1 src/sys/net/if_enc.c
1.36.2.2 +1 -1 src/sys/net/if_faith.c
1.12.2.6 +2 -2 src/sys/net/if_fwsubr.c
1.52.2.7 +2 -4 src/sys/net/if_gif.c
1.32.2.7 +1 -1 src/sys/net/if_gre.c
1.106.2.3 +2 -2 src/sys/net/if_loop.c
1.129.2.1 +4 -4 src/sys/net/if_sl.c
1.50.2.2 +2 -2 src/sys/net/if_stf.c
1.152.2.4 +1 -1 src/sys/net/if_tun.c
1.62.2.15 +4 -4 src/sys/net80211/ieee80211_input.c
1.43.2.3 +1 -1 src/sys/netgraph/ng_iface.c
1.8.2.3 +2 -4 src/sys/netgraph/ng_sppp.c
1.27.2.10 +1 -1 src/sys/netinet/ip_carp.c
1.19.2.4 +2 -2 src/sys/netinet/ip_gre.c
=2D-=20
John Baldwin
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