Re: 5.1-RELEASE panic, trace included

If you have the kernel.debug for this kernel, could you send the gdb -k
output of: 

l *in6_pcbbind+0x2a7
l *tcp6_usr_bind+0x19a

No need to use the core just yet.

Thanks,

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert_at_fledge.watson.org      Network Associates Laboratories

On Fri, 13 Jun 2003, Jason Dambrosio wrote:

> Apparantly it is related to ipv6 bind().
> 
> ircd: version hybrid-7-CURRENT
> ircd: pid 54524
> ircd: running in background mode from /test/ircd
> 
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0xc4
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc0254147
> stack pointer           = 0x10:0xd53fabec
> frame pointer           = 0x10:0xd53fac34
> 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         = 54524 (ircd)
> kernel: type 12 trap, code=0
> Stopped at      in6_pcbbind+0x2a7:      movl    0xc4(%eax),%edx
> db> trace
> in6_pcbbind(c2bf3474,c2971ba0,c1507e40,c2971ba0,d53fac88) at in6_pcbbind+0x2a7
> tcp6_usr_bind(c2b4c600,c2971ba0,c1507e40,d53facb8,c01e08b7) at tcp6_usr_bind+0x19a
> sobind(c2b4c600,c2971ba0,c1507e40,0,c2b4c600) at sobind+0x23
> kern_bind(c1507e40,f,c2971ba0,c2971ba0,0) at kern_bind+0x87
> bind(c1507e40,d53fad10,c,c018ebab,3) at bind+0x43
> syscall(2f,2f,2f,bfbff9a4,8c600ac) at syscall+0x27a
> Xint0x80_syscall() at Xint0x80_syscall+0x1d
> --- syscall (104, FreeBSD ELF32, bind), eip = 0x14217f23, esp = 0xbfbff8fc, ebp = 0xbfbff9c8 ---
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