kernel panic with pccard insert on recent 7.0 CURRENT

M. Warner Losh imp at bsdimp.com
Sat Jun 16 23:29:59 UTC 2007


Is there some reason we don't compile INTR_FILTER by default?

Warner


In message: <626eb4530706160525o54234621s2de098e64cdeb4fe at mail.gmail.com>
            "Hidetoshi Shimokawa" <simokawa at freebsd.org> writes:
: I think the following patch fix the problem.
: 
: RCS file: /home/ncvs/src/sys/dev/pccard/pccard.c,v
: retrieving revision 1.118
: diff -u -r1.118 pccard.c
: --- pccard.c    31 May 2007 19:29:20 -0000      1.118
: +++ pccard.c    16 Jun 2007 12:23:35 -0000
: @@ -1238,7 +1238,7 @@
:         if (pf->intr_filter != NULL || pf->intr_handler != NULL)
:                 panic("Only one interrupt handler per function allowed");
:         err = bus_generic_setup_intr(dev, child, irq, flags, pccard_filter,
: -           pccard_intr, pf, cookiep);
: +           intr ? pccard_intr : NULL, pf, cookiep);
:         if (err != 0)
:                 return (err);
:         pf->intr_filter = filt;
: 
: 
: On 6/16/07, 吴叔坤 <wsk at gddsn.org.cn> wrote:
: > hi, lists
: > i always get Fatal trap while insert a pccard with recent 7.0 current.
: > It seems that Can't recognize the pccard address?
: > thanks with any reply.
: >
: > pccard0:Allocation failed for cfe 13
: > pccard0:Allocation failed for cfe 21
: > uart0: <Bora Telecom Inc Bora 3600 Rev 1.1> at port 0x3e8-0x3ef irq 11
: > function 0 config 29 on pccard0
: > uart0:[FILTER]
: >
: > Fatal trap 12: page fault while in kernel mode
: > cpuid = 0; apic id = 00
: > fault virtual address = 0x0
: > fault code = supervisor read, page not present
: > instruction pointer = 0x20:0x0
: > stack pointer = 0x28:0xe2996cb0
: > frame pointer = 0x28:0xe2996cb8
: > code segment = base 0x0, limit 0xfffff, type 0x1b
: > = DPL 0, pres 1, def32 1, gran 1
: > processor eflags = interrupt enable, resume, IOPL = 0
: > current process = 21 (irq11: cbb0 cbb1+*)
: > [thread pid 21 tid 100013 ]
: > Stopped at 0: *** error reading from address 0 ***
: > db>bt
: > Tracing pid 21 tid 100013 td 0xc3f05c00
: > pccard_intr(c4285e00) at pccard_intr+0x12
: > cbb_func_intr(c4103140,0,c0a493ae,40b,c3f00064,...) at cbb_func_intr|0x51
: > ithread_loop(c404fab0,e2996d38,83fb5be8,ff06fc46,c3f4b804,...) at
: > ithread_loop+0
: > x1b5
: > fork_exit(c074ccd0,c404fab0,e2996d38) at fork_exit+0x57
: > fork_trampoline() at fork_trampoline+0x8
: > --- trap 0, eip = 0, esp = 0xe2996d70, ebp = 0 ---
: >
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: 
: 
: -- 
: /\ Hidetoshi Shimokawa
: \/  simokawa at FreeBSD.ORG


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