Date: Sat, 5 Mar 2005 07:56:22 -1000 From: Randy Bush <randy@psg.com> To: Maxime Henrion <mux@FreeBSD.org> Cc: othermark <atkin901@yahoo.com> Subject: Re: fxp0 and vlan panic Message-ID: <16937.62150.818165.837486@roam.psg.com> References: <1107887237.793.26.camel@buffy.york.ac.uk> <20050226120253.O87543@ury.york.ac.uk> <20050305020343.GO31320@elvis.mu.org>
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> Just for the record, and for people not reading CVS commit logs, I
> committed a fix for this a few days ago and I will make sure to MFC
> it in time for 5.4-RELEASE.
might this give me some help on occasional but repeated fxp
crashes under load?
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x80808517
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc047d2d0
stack pointer = 0x10:0xd3f78c88
frame pointer = 0x10:0xd3f78cac
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 15 (irq5: fxp0)
[thread pid 15 tid 100008 ]
Stopped at fxp_intr_body+0xd0: cmpw $0,0(%esi)
db> trace
Tracing pid 15 tid 100008 td 0xc155fb80
fxp_intr_body(c161a000,c161a000,40,ffffffff,c0630cb6) at fxp_intr_body+0xd0
fxp_intr(c161a000,0,0,0,0) at fxp_intr+0x141
ithread_loop(c1551a00,d3f78d48,0,0,0) at ithread_loop+0x1a8
fork_exit(c04da530,c1551a00,d3f78d48) at fork_exit+0x7f
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd3f78d7c, ebp = 0 ---
randy
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