panic during transition to multi-user mode @r249303 [i386]

[Konstantin Belousov]

On Tue, Apr 09, 2013 at 10:26:53AM -0700, Manfred Antar wrote:
> 
> 
> More info
> Break to debugger starts here:
> 
> add net default: gateway 192.168.0.1
> add net ::ffff:0.0.0.0: gateway ::1
> add net ::0.0.0.0: gateway ::1
> add net fe80::: gateway ::1
> add net ff02::: gateway ::1
> Waiting for bge0 to have link.
> Waiting for 192.168.0.1 to respond to ICMP
> 
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x88622280
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0xc07c7321
> stack pointer           = 0x28:0xe3adb9e0
> frame pointer           = 0x28:0xe3adba80
> 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         = 536 (ping)
> [ thread pid 536 tid 100071 ]
> Stopped at      ip_output+0x171:        movl    %fs:0(%esi),%eax
> 
> db> bt
> Tracing pid 536 tid 100071 td 0xc7991900
> ip_output(c78c1300,0,0,20,0,...) at ip_output+0x171/frame 0xe3adba80
> rip_output(c78c1300,c7a6d680,100a8c0,e3adbb60,c0744bb7,...) at rip_output+0x39c/frame 0xe3adbad8
> rip_send(c7a6d680,0,c78c1300,c739e900,0,...) at rip_send+0x4c/frame 0xe3adbaec
> sosend_generic(c7a6d680,c739e900,e3adbb98,0,0,...) at sosend_generic+0x437/frame 0xe3adbb60
> kern_sendit(c7991900,3,e3adbc20,0,0,...) at kern_sendit+0x1c9/frame 0xe3adbbcc
> sendit(e3adbc20,0,81212f4,0,c739e900,...) at sendit+0xe5/frame 0xe3adbc08
> sys_sendto(c7991900,e3adbcc8,c7991bdc,e3adbc5c,c06e029f,...) at sys_sendto+0x5b/frame 0xe3adbc40
> syscall(e3adbd08) at syscall+0x363/frame 0xe3adbcfc
> Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xe3adbcfc
> --- syscall (133, FreeBSD ELF32, sys_sendto), eip = 0x807ebcb, esp = 0xbfbed94c, ebp = 0xbfbed9a0 ---
> db>

This is hopefully fixed by r249314.
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