Date: Fri, 29 Nov 2002 00:58:05 +0100 From: Christian Brueffer <chris@unixpages.org> To: freebsd-current@freebsd.org Subject: Cardbus panic with 3com Megahertz Message-ID: <20021128235805.GA41530@unixpages.org>
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Hi,
got a reproducable panic while inserting a 3Com Megahertz 3CCFE575BT
into an up to date -current system.
The card used to work fine with DP1.
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0xdd79cd38
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0xc0173556
stack pointer =3D 0x10:0xcd24c5e8
frame pointer =3D 0x10:0xcd24c5f8
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 8 (cbb0)
kernel: type 12 trap, code=3D0
Stopped at cardbus_read_tuple_mem+0x35: movzbl 0(%eax,%ecx,1),%eax
db> tr
cardbus_read_tuple_mem(c260cd80,c29a8880,b17ed38,cd24c65c,cd24c658) at card=
bus_read_tuple_mem+0x35
cardbus_read_tuple(c260cd80,c2a82180,c29a8880,b17ed38,cd24c65c) at cardbus_=
read_tuple+0x75
cardbus_parse_cis(c260cd80,c2a82180,cd24ca88,0,c03d914b) at cardbus_parse_c=
is+0x1d9
cardbus_do_cis(c260cd80,c2a82180,ffffffff,0,c2a82108) at cardbus_do_cis+0x41
cardbus_attach_card(c260cd80,c252a128,c03f62e4,393,c25aba00) at cardbus_att=
ach_card+0x2ae
cbb_insert(c25aba00,0,c03baefa,393,c25abb08) at cbb_insert+0x151
cbb_event_thread(c25aba00,cd24cd48,c03c8d67,35a,c0ec8e00) at cbb_event_thre=
ad+0x7a
fork_exit(c019acb4,c25aba00,cd24cd48) at fork_exit+0xa7
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip =3D 0, esp =3D 0xcd24cd7c, ebp =3D 0 ---
- Christian
--=20
http://www.unixpages.org chris@unixpages.org
GPG Pub-Key : www.unixpages.org/cbrueffer.asc
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