Discussion:
page fault in fr_makefrip
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Edgar Fuß
2015-11-18 14:45:45 UTC
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On our gateway running 4.0.1/amd64, we yesterday hit (manual OCR):

kernel: page fault trap, code=0
Stopped at netbsd:fr_makefrip+0x13d: cmpl 0x20(%rax),%edx
db> bt
fr_makefrip() at netbsd:fr_makefrip+0x13d
fr_checkicmp6matchingstate() at fr_checkicmp6matchingstatd+0xe3
fr_stlookup() at netbsd:fr_stlookup+0x684
fr_checkstate() at netbsd:fr_checkstate+0x44c
fr_check() at netbsd:fr_check+0x73e
pfil_run_hooks() at netbsd:pfil_run_hooks+0xa0
ip6_input() at netbsd:ip6_input+0x3d0
ip6intr() at netbsd:ip6intr+0x42
DDB lost frame for netbsd:Xsoftnet+0x58, trying 0xffffffff806aed10
Xsoftnet() at netbsd:Xsoftnet+0x58
--- interrupt ---
0x246:
db> show reg
ds 0x7400
es 0x8402
fs 0x4
gs 0xbef7
rdi 0
rsi 0xffff80004cb6707a
rbp 0xffffffff806ae7b0 _prop_dictionary_keysym32_pool+0x8fc50
rbx 0x6a00
rdx 0x9228
rcx 0
rax 0
r8 0x38060120
r9 0x10
r10 0xffffffff806aeb10 _prop_dictionary_keysym32_pool+0x8ffb0
r11 0xffffffff806ae7c0 _prop_dictionary_keysym32_pool+0x8fc60
r12 0x3a
r13 0xffffffff806ae7c0 _prop_dictionary_keysym32_pool+0x8fc60
r14 0xffffffff806ae7c8 _prop_dictionary_keysym32_pool+0x8fc68
r15 0x1
rip 0xffffffff80143c9d ft_makefrip+0x13d
cd 0x8
rflags 0x10206
rsp 0xffffffff806ae780 _prop_dictionary_keysym32_pool+0x8f2c0
ss 0x10
netbsd:fr_makefrip+0x13d: cmpl 0x20(%rax),%edx
db> reboot

any ideas?

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Martin Husemann
2015-11-18 15:00:24 UTC
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4.0.1 is a typo?

Martin

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Edgar Fuß
2015-11-18 16:00:49 UTC
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Post by Martin Husemann
4.0.1 is a typo?
No.

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