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

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

The following reply was made to PR port-sparc/40629; it has been noted by GNATS.

From: Hisashi T Fujinaka <htodd%twofifty.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: port-sparc-maintainer%NetBSD.org@localhost, 
gnats-admin%NetBSD.org@localhost,
        netbsd-bugs%NetBSD.org@localhost
Subject: re: port-sparc/40629: kernel panic under high network load using pf
 (and ipv6)
Date: Thu, 19 Mar 2009 08:09:40 -0700 (PDT)

 And another!
 
 fls# data fault: pc=0xf0237a34 addr=0xf483b000 
sfsr=326<PERR=0,LVL=3,AT=1,FT=1,FAV,OW>
 panic: kernel fault
 Begin traceback...
 0x0(0x9, 0x326, 0xf483b000, 0xf482c908, 0xf482cbe4, 0xe) at 0xf0006254
 0xf0006254(0xf482c9e8, 0xf483aff9, 0x0, 0x2, 0xf483aff9, 0xf482c9ef) at 
netbsd:pf_modulate_sack+0x110
 pf_modulate_sack(0x1, 0x28, 0xffff9695, 0xf482c9c0, 0xf05dab00, 0xc) at 
netbsd:pf_test_state_tcp+0xb48
 pf_test_state_tcp(0xf482cbec, 0x1, 0xf0567e00, 0x1, 0x40a4, 0x0) at 
netbsd:pf_test+0x9d4
 pf_test(0x1, 0xf35cc010, 0xf482cccc, 0x0, 0x6, 0x1) at 
netbsd:pfil4_wrapper+0x34
 pfil4_wrapper(0x0, 0xf482cccc, 0xf3a9d408, 0x1, 0x0, 0x4) at 
netbsd:pfil_run_hooks+0x84
 pfil_run_hooks(0xf05227c0, 0xf482cd84, 0xf3a9d408, 0x1, 0x0, 0x0) at 
netbsd:ip_input+0x284
 ip_input(0xf35cc010, 0x0, 0x8, 0x2, 0xf3a9f070, 0xf02c5f50) at 
netbsd:ipintr+0x64
 ipintr(0xf02c5c00, 0xa2f3, 0x8, 0x2, 0xf3a9f068, 0xf02886a0) at 
netbsd:softint_overlay+0x1e8
 softint_overlay(0x1, 0xfe029010, 0x0, 0x2, 0xf3a9f030, 0x40) at 
netbsd:lwp_userret+0x1c8
 lwp_userret(0xf477c520, 0xf00a78dc, 0xf0002000, 0x0, 0x20180ae8, 0x20437040) 
at netbsd:trap+0x1c8
 trap(0xfffffffe, 0xf480db60, 0x202e1190, 0xf482cfb0, 0x2040f1a0, 0x20437040) 
at 0xf0006434
 End traceback...
 Frame pointer is at 0xf482c680
 Call traceback:
    pc = 0xf020c0cc  args = (0x11, 0x5, 0x0, 0x0, 0xf0298c00, 0xf00, 
0xf482c6e8) fp = 0xf482c6e8
    pc = 0xf0178bd4  args = (0x104, 0x0, 0xf02d8000, 0xf482ceb0, 0xf017891c, 
0xf00, 0xf482c758) fp = 0xf482c758
    pc = 0xf0213fac  args = (0xf02719c8, 0xf0237a34, 0xf483b000, 0xf028c800, 
0x104, 0xf0293400, 0xf482c7c8) fp = 0xf482c7c8
    pc = 0xf0006254  args = (0x9, 0x326, 0xf483b000, 0xf482c908, 0xf482cbe4, 
0xe, 0xf482c8a8) fp = 0xf482c8a8
    pc = 0xf0058338  args = (0xf482c9e8, 0xf483aff9, 0x0, 0x2, 0xf483aff9, 
0xf482c9ef, 0xf482c958) fp = 0xf482c958
    pc = 0xf0060930  args = (0x1, 0x28, 0xffff9695, 0xf482c9c0, 0xf05dab00, 
0xc, 0xf482c9f8) fp = 0xf482c9f8
    pc = 0xf0062e64  args = (0xf482cbec, 0x1, 0xf0567e00, 0x1, 0x40a4, 0x0, 
0xf482cad8) fp = 0xf482cad8
    pc = 0xf0066494  args = (0x1, 0xf35cc010, 0xf482cccc, 0x0, 0x6, 0x1, 
0xf482cc00) fp = 0xf482cc00
    pc = 0xf01d4a9c  args = (0x0, 0xf482cccc, 0xf3a9d408, 0x1, 0x0, 0x4, 
0xf482cc68) fp = 0xf482cc68
    pc = 0xf00129f8  args = (0xf05227c0, 0xf482cd84, 0xf3a9d408, 0x1, 0x0, 0x0, 
0xf482ccd8) fp = 0xf482ccd8
    pc = 0xf0013488  args = (0xf35cc010, 0x0, 0x8, 0x2, 0xf3a9f070, 0xf02c5f50, 
0xf482cd40) fp = 0xf482cd40
    pc = 0xf015db68  args = (0xf02c5c00, 0xa2f3, 0x8, 0x2, 0xf3a9f068, 
0xf02886a0, 0xf482cda8) fp = 0xf482cda8
    pc = 0xf014f868  args = (0x1, 0xfe029010, 0x0, 0x2, 0xf3a9f030, 0x40, 
0xf482ce10) fp = 0xf482ce10
    pc = 0xf02145e4  args = (0xf477c520, 0xf00a78dc, 0xf0002000, 0x0, 
0x20180ae8, 0x20437040, 0xf482ce78) fp = 0xf482ce78
    pc = 0xf0006434  args = (0xfffffffe, 0xf480db60, 0x202e1190, 0xf482cfb0, 
0x2040f1a0, 0x20437040, 0xf482cf50) fp = 0xf482cf50
    pc = 0x202e1178  args = (0x20402800, 0x0, 0x20000, 0x0, 0x2048e1a0, 0x1534, 
0xefffd1f8) fp = 0xefffd1f8
 
 dumping to dev 7,1 offset 377867
 dump dma0: error: csr=a4400212<ERR,DRAINING=0,IEN,ENDMA,BURST=0,FASTER,ALOADED>
 esp0: DMA error; resetting
 sd0: async, 8-bit transfers
 i/o error
 sd0(esp0:0:3:0): polling command not done
 panic: scsipi_execute_xs
 Begin traceback...
 0x0(0xf04e3f18, 0xf482c606, 0xa, 0x0, 0x0, 0x4) at netbsd:sd_flush+0x84
 sd_flush(0xf433d808, 0x103, 0x1, 0x41401fe4, 0x200, 0xf482c730) at 
netbsd:sd_shutdown+0x14
 sd_shutdown(0xf433d808, 0x5, 0x0, 0x0, 0xf482c730, 0xf02d4000) at 
netbsd:doshutdownhooks+0x38
 doshutdownhooks(0xf02c0000, 0x5, 0xf033a400, 0xfffff, 0xf0298c00, 0xf00) at 
netbsd:cpu_reboot+0x1c
 cpu_reboot(0x104, 0x0, 0xf02d8000, 0xf482ceb0, 0xf017891c, 0xf00) at 
netbsd:panic+0x1d8
 panic(0xf02719c8, 0xf0237a34, 0xf483b000, 0xf028c800, 0x104, 0xf0293400) at 
netbsd:mem_access_fault4m+0x1d0
 mem_access_fault4m(0x9, 0x326, 0xf483b000, 0xf482c908, 0xf482cbe4, 0xe) at 
0xf0006254
 0xf0006254(0xf482c9e8, 0xf483aff9, 0x0, 0x2, 0xf483aff9, 0xf482c9ef) at 
netbsd:pf_modulate_sack+0x110
 pf_modulate_sack(0x1, 0x28, 0xffff9695, 0xf482c9c0, 0xf05dab00, 0xc) at 
netbsd:pf_test_state_tcp+0xb48
 pf_test_state_tcp(0xf482cbec, 0x1, 0xf0567e00, 0x1, 0x40a4, 0x0) at 
netbsd:pf_test+0x9d4
 pf_test(0x1, 0xf35cc010, 0xf482cccc, 0x0, 0x6, 0x1) at 
netbsd:pfil4_wrapper+0x34
 pfil4_wrapper(0x0, 0xf482cccc, 0xf3a9d408, 0x1, 0x0, 0x4) at 
netbsd:pfil_run_hooks+0x84
 pfil_run_hooks(0xf05227c0, 0xf482cd84, 0xf3a9d408, 0x1, 0x0, 0x0) at 
netbsd:ip_input+0x284
 ip_input(0xf35cc010, 0x0, 0x8, 0x2, 0xf3a9f070, 0xf02c5f50) at 
netbsd:ipintr+0x64
 ipintr(0xf02c5c00, 0xa2f3, 0x8, 0x2, 0xf3a9f068, 0xf02886a0) at 
netbsd:softint_overlay+0x1e8
 softint_overlay(0x1, 0xfe029010, 0x0, 0x2, 0xf3a9f030, 0x40) at 
netbsd:lwp_userret+0x1c8
 lwp_userret(0xf477c520, 0xf00a78dc, 0xf0002000, 0x0, 0x20180ae8, 0x20437040) 
at netbsd:trap+0x1c8
 trap(0xfffffffe, 0xf480db60, 0x202e1190, 0xf482cfb0, 0x2040f1a0, 0x20437040) 
at 0xf0006434
 End traceback...
 Frame pointer is at 0xf482c3e0
 Call traceback:
    pc = 0xf020c0cc  args = (0x11, 0x5, 0x0, 0x0, 0xf0298c00, 0xf00, 
0xf482c448) fp = 0xf482c448
    pc = 0xf0178bd4  args = (0x104, 0x0, 0xf02d8000, 0xf482ceb0, 0xf017891c, 
0xf00, 0xf482c4b8) fp = 0xf482c4b8
    pc = 0xf01f8f70  args = (0xf026a1e8, 0xf3a9d874, 0xf3a9a14c, 0xf028c800, 
0x104, 0xf0293400, 0xf482c528) fp = 0xf482c528
    pc = 0xf0200e50  args = (0xf04e3f18, 0xf482c606, 0xa, 0x0, 0x0, 0x4, 
0xf482c590) fp = 0xf482c590
    pc = 0xf0201a78  args = (0xf433d808, 0x103, 0x1, 0x41401fe4, 0x200, 
0xf482c730, 0xf482c618) fp = 0xf482c618
    pc = 0xf015f694  args = (0xf433d808, 0x5, 0x0, 0x0, 0xf482c730, 0xf02d4000, 
0xf482c680) fp = 0xf482c680
    pc = 0xf020bfb0  args = (0xf02c0000, 0x5, 0xf033a400, 0xfffff, 0xf0298c00, 
0xf00, 0xf482c6e8) fp = 0xf482c6e8
    pc = 0xf0178bd4  args = (0x104, 0x0, 0xf02d8000, 0xf482ceb0, 0xf017891c, 
0xf00, 0xf482c758) fp = 0xf482c758
    pc = 0xf0213fac  args = (0xf02719c8, 0xf0237a34, 0xf483b000, 0xf028c800, 
0x104, 0xf0293400, 0xf482c7c8) fp = 0xf482c7c8
    pc = 0xf0006254  args = (0x9, 0x326, 0xf483b000, 0xf482c908, 0xf482cbe4, 
0xe, 0xf482c8a8) fp = 0xf482c8a8
    pc = 0xf0058338  args = (0xf482c9e8, 0xf483aff9, 0x0, 0x2, 0xf483aff9, 
0xf482c9ef, 0xf482c958) fp = 0xf482c958
    pc = 0xf0060930  args = (0x1, 0x28, 0xffff9695, 0xf482c9c0, 0xf05dab00, 
0xc, 0xf482c9f8) fp = 0xf482c9f8
    pc = 0xf0062e64  args = (0xf482cbec, 0x1, 0xf0567e00, 0x1, 0x40a4, 0x0, 
0xf482cad8) fp = 0xf482cad8
    pc = 0xf0066494  args = (0x1, 0xf35cc010, 0xf482cccc, 0x0, 0x6, 0x1, 
0xf482cc00) fp = 0xf482cc00
    pc = 0xf01d4a9c  args = (0x0, 0xf482cccc, 0xf3a9d408, 0x1, 0x0, 0x4, 
0xf482cc68) fp = 0xf482cc68
    pc = 0xf00129f8  args = (0xf05227c0, 0xf482cd84, 0xf3a9d408, 0x1, 0x0, 0x0, 
0xf482ccd8) fp = 0xf482ccd8
    pc = 0xf0013488  args = (0xf35cc010, 0x0, 0x8, 0x2, 0xf3a9f070, 0xf02c5f50, 
0xf482cd40) fp = 0xf482cd40
    pc = 0xf015db68  args = (0xf02c5c00, 0xa2f3, 0x8, 0x2, 0xf3a9f068, 
0xf02886a0, 0xf482cda8) fp = 0xf482cda8
    pc = 0xf014f868  args = (0x1, 0xfe029010, 0x0, 0x2, 0xf3a9f030, 0x40, 
0xf482ce10) fp = 0xf482ce10
    pc = 0xf02145e4  args = (0xf477c520, 0xf00a78dc, 0xf0002000, 0x0, 
0x20180ae8, 0x20437040, 0xf482ce78) fp = 0xf482ce78
    pc = 0xf0006434  args = (0xfffffffe, 0xf480db60, 0x202e1190, 0xf482cfb0, 
0x2040f1a0, 0x20437040, 0xf482cf50) fp = 0xf482cf50
    pc = 0x202e1178  args = (0x20402800, 0x0, 0x20000, 0x0, 0x2048e1a0, 0x1534, 
0xefffd1f8) fp = 0xefffd1f8
 
 dumping to dev 7,1 offset 377867
 dump device not ready
 rebooting
 
 Resetting ...