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: 
Subject: Re: port-sparc/40629: kernel panic under high network load using pf
 (and ipv6)
Date: Wed, 11 Mar 2009 08:24:27 -0700 (PDT)

 Two more panics in the network area. Usually the network panic leads to
 a disk panic.
 
 ledma0: error: csr=a0420012<ERR,DRAINING=0,IEN,DSBL_WR_INVAL,TP>
 hme0: status=40000<RXERR>
 trap type 0x7: pc=0xf010ae28 npc=0xf010ae2c psr=410000c3<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c5<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c0<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c2<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c4<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c6<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c1<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=418000c3<S,PS>
 panic: alignment fault
 trap type 0x7: pc=0xf01e00dc npc=0xf01e00e0 psr=
 
 ----
 
 trap type 0x7: pc=0xf015f5b4 npc=0xf015f5b8 psr=41401ac4<EF,S,PS>
 panic: alignment fault
 Frame pointer is at 0xf0279348
 Call traceback:
    pc = 0xf0202b38  args = (0x1, 0x5, 0x0, 0x0, 0xf0288400, 0xf02794e8, 
0xf02793b0) fp = 0xf02793b0
    pc = 0xf0170b14  args = (0x104, 0x0, 0xf0002000, 0x0, 0x41901ae2, 0xa00, 
0xf0279420) fp = 0xf0279420
    pc = 0xf020ab8c  args = (0xf0263b28, 0x7, 0xf015f5b4, 0xf015f5b8, 
0xf02c1000, 0x104, 0xf0279490) fp = 0xf0279490
    pc = 0xf0006434  args = (0x7, 0x41401ac4, 0xf015f5b4, 0xf02795c8, 
0xf059c7e8, 0xc, 0xf0279568) fp = 0xf0279568
    pc = 0xf0098ec4  args = (0xf3a8a408, 0xf063ca00, 0x0, 0x0, 0xf3a8a6d0, 
0xfffffac3, 0xf0279618) fp = 0xf0279618
    pc = 0xf0138e60  args = (0xf47f5ca0, 0x0, 0x8, 0x2, 0xf3a8c060, 0xf02796a0, 
0xf0279680) fp = 0xf0279680
    pc = 0xf01dc66c  args = (0xf02797b0, 0x7ffffc00, 0x53cee12, 0x68e8, 0xffff, 
0x89c91, 0xf02796e8) fp = 0xf02796e8
    pc = 0xf0006878  args = (0x1, 0xf01dc63c, 0xa00, 0x418010e1, 0xffff, 
0xf0630970, 0xf0279750) fp = 0xf0279750
    pc = 0xf0058020  args = (0xffff, 0x0, 0xde3a, 0x0, 0xf47dfbe4, 0xf0630970, 
0xf47df8e8) fp = 0xf47df8e8
 
 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
 Frame pointer is at 0xf02790a8
 Call traceback:
    pc = 0xf0202b38  args = (0x1, 0x5, 0x0, 0x0, 0xf0288400, 0xf0279238, 
0xf0279110) fp = 0xf0279110
    pc = 0xf0170b14  args = (0x104, 0x0, 0xf0002000, 0xf0002000, 0x41801fe3, 
0xf00, 0xf0279180) fp = 0xf0279180
    pc = 0xf01ef9d8  args = (0xf025c248, 0xf3a8a874, 0xf3a8714c, 0x0, 
0xf02c1000, 0x104, 0xf02791f0) fp = 0xf02791f0
    pc = 0xf01f78b8  args = (0xf04e3498, 0xf02792ce, 0xa, 0x0, 0x0, 0x4, 
0xf0279258) fp = 0xf0279258
    pc = 0xf01f84e0  args = (0xf432a808, 0x103, 0x1, 0x41401fe6, 0x200, 
0xf02793f8, 0xf02792e0) fp = 0xf02792e0
    pc = 0xf0157da8  args = (0xf432a808, 0x5, 0x0, 0x0, 0xf02793f8, 0xf02c2400, 
0xf0279348) fp = 0xf0279348
    pc = 0xf0202a1c  args = (0xf02ae400, 0x5, 0xf0326400, 0xfffff, 0xf0288400, 
0xf00, 0xf02793b0) fp = 0xf02793b0
    pc = 0xf0170b14  args = (0x104, 0x0, 0xf0002000, 0x0, 0x41901ae2, 0xa00, 
0xf0279420) fp = 0xf0279420
    pc = 0xf020ab8c  args = (0xf0263b28, 0x7, 0xf015f5b4, 0xf015f5b8, 
0xf02c1000, 0x104, 0xf0279490) fp = 0xf0279490
    pc = 0xf0006434  args = (0x7, 0x41401ac4, 0xf015f5b4, 0xf02795c8, 
0xf059c7e8, 0xc, 0xf0279568) fp = 0xf0279568
    pc = 0xf0098ec4  args = (0xf3a8a408, 0xf063ca00, 0x0, 0x0, 0xf3a8a6d0, 
0xfffffac3, 0xf0279618) fp = 0xf0279618
    pc = 0xf0138e60  args = (0xf47f5ca0, 0x0, 0x8, 0x2, 0xf3a8c060, 0xf02796a0, 
0xf0279680) fp = 0xf0279680
    pc = 0xf01dc66c  args = (0xf02797b0, 0x7ffffc00, 0x53cee12, 0x68e8, 0xffff, 
0x89c91, 0xf02796e8) fp = 0xf02796e8
    pc = 0xf0006878  args = (0x1, 0xf01dc63c, 0xa00, 0x418010e1, 0xffff, 
0xf0630970, 0xf0279750) fp = 0xf0279750
    pc = 0xf0058020  args = (0xffff, 0x0, 0xde3a, 0x0, 0xf47dfbe4, 0xf0630970, 
0xf47df8e8) fp = 0xf47df8e8