[Bug 279653] Page fault in in6_selecthlim

[email protected]
Newsgroups gmane.os.freebsd.devel.net
Message-ID <[email protected]/bugzilla/>
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279653

--- Comment #4 from Daniel Ponte <[email protected]> ---
ffffffff80b10380 <in6_selecthlim>:
ffffffff80b10380: 55                    pushq   %rbp
ffffffff80b10381: 48 89 e5              movq    %rsp, %rbp
ffffffff80b10384: 41 56                 pushq   %r14
ffffffff80b10386: 53                    pushq   %rbx
ffffffff80b10387: 48 83 ec 20           subq    $0x20, %rsp
ffffffff80b1038b: 48 85 ff              testq   %rdi, %rdi
ffffffff80b1038e: 74 74                 je      0xffffffff80b10404
<in6_selecthlim+0x84>
ffffffff80b10390: 0f b7 87 04 01 00 00  movzwl  0x104(%rdi), %eax
ffffffff80b10397: 66 85 c0              testw   %ax, %ax
ffffffff80b1039a: 0f 89 9a 00 00 00     jns     0xffffffff80b1043a
<in6_selecthlim+0xba>
ffffffff80b103a0: 48 85 f6              testq   %rsi, %rsi
ffffffff80b103a3: 75 64                 jne     0xffffffff80b10409
<in6_selecthlim+0x89>
ffffffff80b103a5: 83 bf 94 00 00 00 00  cmpl    $0x0, 0x94(%rdi)
ffffffff80b103ac: 75 1b                 jne     0xffffffff80b103c9
<in6_selecthlim+0x49>
ffffffff80b103ae: 83 bf 98 00 00 00 00  cmpl    $0x0, 0x98(%rdi)
ffffffff80b103b5: 75 12                 jne     0xffffffff80b103c9
<in6_selecthlim+0x49>
ffffffff80b103b7: 83 bf 9c 00 00 00 00  cmpl    $0x0, 0x9c(%rdi)
ffffffff80b103be: 75 09                 jne     0xffffffff80b103c9
<in6_selecthlim+0x49>
ffffffff80b103c0: 83 bf a0 00 00 00 00  cmpl    $0x0, 0xa0(%rdi)
ffffffff80b103c7: 74 57                 je      0xffffffff80b10420
<in6_selecthlim+0xa0>
ffffffff80b103c9: 0f b7 9f 8e 00 00 00  movzwl  0x8e(%rdi), %ebx
ffffffff80b103d0: 48 81 c7 94 00 00 00  addq    $0x94, %rdi
ffffffff80b103d7: 4c 8d 75 dc           leaq    -0x24(%rbp), %r14
ffffffff80b103db: 48 8d 55 ec           leaq    -0x14(%rbp), %rdx
ffffffff80b103df: 4c 89 f6              movq    %r14, %rsi
ffffffff80b103e2: e8 19 dd 01 00        callq   0xffffffff80b2e100
<in6_splitscope>
ffffffff80b103e7: 8b 55 ec              movl    -0x14(%rbp), %edx
ffffffff80b103ea: 89 df                 movl    %ebx, %edi
ffffffff80b103ec: 4c 89 f6              movq    %r14, %rsi
ffffffff80b103ef: 31 c9                 xorl    %ecx, %ecx
ffffffff80b103f1: 45 31 c0              xorl    %r8d, %r8d
ffffffff80b103f4: e8 07 46 ff ff        callq   0xffffffff80b04a00
<fib6_lookup>
ffffffff80b103f9: 48 85 c0              testq   %rax, %rax
ffffffff80b103fc: 74 22                 je      0xffffffff80b10420
<in6_selecthlim+0xa0>
ffffffff80b103fe: 48 8b 78 20           movq    0x20(%rax), %rdi
ffffffff80b10402: eb 08                 jmp     0xffffffff80b1040c
<in6_selecthlim+0x8c>
ffffffff80b10404: 48 85 f6              testq   %rsi, %rsi
ffffffff80b10407: 74 17                 je      0xffffffff80b10420
<in6_selecthlim+0xa0>
ffffffff80b10409: 48 89 f7              movq    %rsi, %rdi
ffffffff80b1040c: be 1c 00 00 00        movl    $0x1c, %esi
ffffffff80b10411: e8 0a a3 e8 ff        callq   0xffffffff8099a720
<if_getafdata>
ffffffff80b10416: 48 8b 40 10           movq    0x10(%rax), %rax
ffffffff80b1041a: 0f b6 40 1c           movzbl  0x1c(%rax), %eax
ffffffff80b1041e: eb 1a                 jmp     0xffffffff80b1043a
<in6_selecthlim+0xba>
ffffffff80b10420: 65 48 8b 04 25 00 00 00 00    movq    %gs:0x0, %rax
ffffffff80b10429: 48 8b 80 90 06 00 00  movq    0x690(%rax), %rax
ffffffff80b10430: 48 8b 40 28           movq    0x28(%rax), %rax
ffffffff80b10434: 8b 80 48 5c 33 81     movl    -0x7ecca3b8(%rax), %eax
ffffffff80b1043a: 48 83 c4 20           addq    $0x20, %rsp
ffffffff80b1043e: 5b                    popq    %rbx
ffffffff80b1043f: 41 5e                 popq    %r14
ffffffff80b10441: 5d                    popq    %rbp
ffffffff80b10442: c3                    retq
ffffffff80b10443: 66 66 66 66 2e 0f 1f 84 00 00 00 00 00        nopw   
%cs:(%rax,%rax)

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