kernel panic / pf involved ?

[Manon Goo]

Hi,

We had a kernel Panic on a gateway running pf on OpenBSD 3.7
The ruleset containes rule with the  "overload <table>" feature
a could this have run out of space ?

Manon


ddb> trace
Debugger(d0570480,d2992a00,d9f5d300,10022,d057e404) at Debugger+0x4
panic(d04dbdc0,d28b9118,d06d3a34,d03da721,0) at panic+0x63
lockmgr(d057e404,10022,d057e4a4,0) at lockmgr+0xb3
uvm_unmap(d057e400,ed574000,ed575000,d2887e00,8) at uvm_unmap+0x71

0x2a

pr_rmpage(d05ac1c0,ed574fd8,0,9,d2a5b7dc) at pr_rmpage+0x90
pool_do_put(d05ac1c0,ed5743a8,d06d3b4c,ed5743a8) at pool_do_put+0xd0

20
pfr_destroy_kentries(d06d3b94,d06d3b94,0,0) at pfr_destroy_kentries+0x1f

+0xc7
pfr_setflags_ktable(ed4db064,6,0,d05ab760) at pfr_setflags_ktable+0xcf
pfr_detach_table(ed4db064,0,60,0,d9b8a464) at pfr_detach_table+0x33

x24
pf_rm_rule(0,d9b8a434,2,14) at pf_rm_rule+0x142

0x19f
pfsync_input(d9f5d400,14,0,0,d06d3e6c) at pfsync_input+0xecf
ipv4_input(d9f5d400,d283d240,0,d06d2000) at ipv4_input+0x4f5
ipintr(d0100058,10,d06d0010,d0270010,d06d2000) at ipintr+0x67
Bad frame pointer: 0xd06d3e74

uvm_km_free_poolpage1(d057e400,ed574000,ffffffff,0,0) at uvm_km_free_poolpage1+ pool_allocator_free(d05ac1c0,ed574000,0,d2a5b7c4) at pool_allocator_free+0x16 pfr_destroy_kentry(ed5743a8,ed5743a8,59dd8ba,d06d3b94) at pfr_destroy_kentry+0x pfr_destroy_ktable(ed4db064,1,d06d3c04,d01b98c7,d9e1c038) at pfr_destroy_ktable pf_tbladdr_remove(d9b8a464,d9c31de0,0,d9ccfcc0,d06d3cdc) at pf_tbladdr_remove+0 pf_purge_expired_state(d9e106ac,d06d3cdc,8,d05ab770) at pf_purge_expired_state+

pgpG9eUzBXIux.pgp
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