re: port-sparc/40629: kernel panic under high network load using pf (and ipv6)

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

Just entering for completeness, another crash.

data fault: pc=0xf00582d0 addr=0xf4794054 
sfsr=326<PERR=0,LVL=3,AT=1,FT=1,FAV,OW>
panic: kernel fault
Begin traceback...
0x0(0x9, 0x326, 0xf4794054, 0xf4793908, 0x0, 0xe) at 0xf0006254
0xf0006254(0xf47939c0, 0x28, 0xf47939c0, 0xc, 0x0, 0x0) at 
netbsd:pf_modulate_sack+0x50
pf_modulate_sack(0x0, 0x28, 0xcb, 0xf47939c0, 0xf0608d68, 0xc) at 
netbsd:pf_test_state_tcp+0xb48
pf_test_state_tcp(0xf4793bec, 0x1, 0xf0567e00, 0x1, 0x437f, 0x0) at 
netbsd:pf_test+0x9d4
pf_test(0x1, 0xf05dfa48, 0xf4793ccc, 0x0, 0x6, 0x1) at netbsd:pfil4_wrapper+0x34
pfil4_wrapper(0x0, 0xf4793ccc, 0xf3a9ca10, 0x1, 0x0, 0x4) at 
netbsd:pfil_run_hooks+0x84
pfil_run_hooks(0xf05227c0, 0xf4793d84, 0xf3a9ca10, 0x1, 0x414010a0, 0x41401fa0) 
at netbsd:ip_input+0x284
ip_input(0xf05dfa48, 0x0, 0xf3a9ca10, 0x1, 0x0, 0xf02c60d0) at 
netbsd:ipintr+0x64
ipintr(0xf02c6000, 0xf05dfa00, 0x0, 0x440, 0xf3a9ccd8, 0xfffffac3) at 
netbsd:softint_overlay+0x1e8
softint_overlay(0xf3a9cce8, 0x4f3, 0x8, 0x2, 0xf3a9f030, 0x40) at 
netbsd:lwp_userret+0x1c8
lwp_userret(0xf4775c80, 0xfe029010, 0x0, 0x0, 0x1, 0x7a400) at netbsd:trap+0x1c8
trap(0xfffffffe, 0xf46c5010, 0x2019aae8, 0xf4793fb0, 0x9e2a6b64, 0x10212148) at 
0xf0006434
End traceback...
Frame pointer is at 0xf4793680
Call traceback:
  pc = 0xf020c22c  args = (0x11, 0x5, 0x0, 0x0, 0xf0299000, 0xf00, 0xf47936e8) 
fp = 0xf47936e8
  pc = 0xf0178bec  args = (0x104, 0x0, 0xf02d8400, 0xf4793eb0, 0xf0178934, 
0xf00, 0xf4793758) fp = 0xf4793758
  pc = 0xf021410c  args = (0xf0271b50, 0xf00582d0, 0xf4794054, 0xf028c800, 
0x104, 0xf0293400, 0xf47937c8) fp = 0xf47937c8
  pc = 0xf0006254  args = (0x9, 0x326, 0xf4794054, 0xf4793908, 0x0, 0xe, 
0xf47938a8) fp = 0xf47938a8
  pc = 0xf0058278  args = (0xf47939c0, 0x28, 0xf47939c0, 0xc, 0x0, 0x0, 
0xf4793958) fp = 0xf4793958
  pc = 0xf0060930  args = (0x0, 0x28, 0xcb, 0xf47939c0, 0xf0608d68, 0xc, 
0xf47939f8) fp = 0xf47939f8
  pc = 0xf0062e64  args = (0xf4793bec, 0x1, 0xf0567e00, 0x1, 0x437f, 0x0, 
0xf4793ad8) fp = 0xf4793ad8
  pc = 0xf0066494  args = (0x1, 0xf05dfa48, 0xf4793ccc, 0x0, 0x6, 0x1, 
0xf4793c00) fp = 0xf4793c00
  pc = 0xf01d4bf0  args = (0x0, 0xf4793ccc, 0xf3a9ca10, 0x1, 0x0, 0x4, 
0xf4793c68) fp = 0xf4793c68
  pc = 0xf00129f8  args = (0xf05227c0, 0xf4793d84, 0xf3a9ca10, 0x1, 0x414010a0, 
0x41401fa0, 0xf4793cd8) fp = 0xf4793cd8
  pc = 0xf0013488  args = (0xf05dfa48, 0x0, 0xf3a9ca10, 0x1, 0x0, 0xf02c60d0, 
0xf4793d40) fp = 0xf4793d40
  pc = 0xf015dba4  args = (0xf02c6000, 0xf05dfa00, 0x0, 0x440, 0xf3a9ccd8, 
0xfffffac3, 0xf4793da8) fp = 0xf4793da8
  pc = 0xf014f8a4  args = (0xf3a9cce8, 0x4f3, 0x8, 0x2, 0xf3a9f030, 0x40, 
0xf4793e10) fp = 0xf4793e10
  pc = 0xf0214744  args = (0xf4775c80, 0xfe029010, 0x0, 0x0, 0x1, 0x7a400, 
0xf4793e78) fp = 0xf4793e78
  pc = 0xf0006434  args = (0xfffffffe, 0xf46c5010, 0x2019aae8, 0xf4793fb0, 
0x9e2a6b64, 0x10212148, 0xf4793f50) fp = 0xf4793f50
  pc = 0x4b3e8  args = (0x204356d8, 0x391e, 0x0, 0x0, 0x7f364a15, 0x2042fffe, 
0xefffcbe0) fp = 0xefffcbe0

--
Hisashi T Fujinaka - htodd%twofifty.com@localhost
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte