Re: kernel panic 6.0-CURRENT #0: Tue Jul 5 14:47:32 MSD 2005

On Tue, 5 Jul 2005, Yuriy N. Shkandybin wrote:

> This is
> SMP (HTT)
> ADAPTIVE_GIANT
> PREEMTION
> IPI_PREEMTION
> ftp server with 8 ata disks

Do you have a copy of the original serial console trap message and trace? 
That's sometimes a bit easier to read...

Also, are you doing anything "interesting" like ipfw, dummynet, etc?

Thanks,

Robert N M Watson

>
> (kgdb) bt
> #0  doadump () at pcpu.h:165
> #1  0xc04c568d in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397
> #2  0xc04c5e31 in panic (fmt=0xc064610b "%s") at 
> /usr/src/sys/kern/kern_shutdown.c:553
> #3  0xc062bbaa in trap_fatal (frame=0xd6b55a40, eva=12) at 
> /usr/src/sys/i386/i386/trap.c:840
> #4  0xc062be5e in trap_pfault (frame=0xd6b55a40, usermode=0, eva=12) at 
> /usr/src/sys/i386/i386/trap.c:751
> #5  0xc062c284 in trap (frame=
>     {tf_fs = 8, tf_es = -1068695512, tf_ds = -1045037016, tf_edi = 5944, 
> tf_esi = 0, tf_ebp = -692757836, tf_isp = -692757908, tf_ebx = -1042527440, 
> tf_edx = -1045200896, tf_ecx = 52572, tf_eax = 2046, tf_trapno = 12, tf_err = 
> 0, tf_eip = -1068466942, tf_cs = 32, tf_eflags = 66050, tf_esp = -1042527488, 
> tf_ss = 256}) at /usr/src/sys/i386/i386/trap.c:441
> #6  0xc0611c2a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> #7  0x00000008 in ?? ()
> #8  0xc04d0028 in sysctl_handle_string (oidp=0xc191d500, arg1=0x1738, 
> arg2=1348, req=0x1)
>   at /usr/src/sys/kern/kern_sysctl.c:888
> #9  0xc05782b8 in tcp_output (tp=0xc1c9d000) at 
> /usr/src/sys/netinet/tcp_output.c:774
> #10 0xc0580227 in tcp_usr_send (so=0x0, flags=0, m=0xc17de500, nam=0x0, 
> control=0x0, td=0xc1b6d780)
>   at /usr/src/sys/netinet/tcp_usrreq.c:702
> #11 0xc050a8b8 in sosend (so=0xc1b38000, addr=0x0, uio=0xd6b55c70, 
> top=0xc17de500, control=0x0, flags=0, td=0xc1b6d780)
>   at /usr/src/sys/kern/uipc_socket.c:829
> #12 0xc04fb952 in soo_write (fp=0x0, uio=0xd6b55c70, active_cred=0xc1cbcd80, 
> flags=0, td=0xc1b6d780)
>   at /usr/src/sys/kern/sys_socket.c:118
> #13 0xc04f413c in dofilewrite (td=0xc1b6d780, fp=0xc1b6a1f8, fd=15, buf=0x0, 
> nbyte=1024, offset=Unhandled dwarf expression opcode 0x93
> ) at file.h:246
> #14 0xc04f4397 in write (td=0xc1b6d780, uap=0xd6b55d04) at 
> /usr/src/sys/kern/sys_generic.c:302
> #15 0xc062c763 in syscall (frame=
>     {tf_fs = 59, tf_es = -1078001605, tf_ds = -1078001605, tf_edi = 
> 135602228, tf_esi = 1024, tf_ebp = -1077942936, tf_isp = -692757148, tf_ebx = 
> 0, tf_edx = 1, tf_ecx = 15, tf_eax = 4, tf_trapno = 0, tf_err = 2, tf_eip = 
> 672572175, tf_cs = 51, tf_eflags = 582, tf_esp = -1077942980, tf_ss = 59}) at 
> /usr/src/sys/i386/i386/trap.c:985
> #16 0xc0611c7f in Xint0x80_syscall () at 
> /usr/src/sys/i386/i386/exception.s:200
> #17 0x0000003b in ?? ()
> #18 0xbfbf003b in ?? ()
> #19 0xbfbf003b in ?? ()
> #20 0x08152034 in ?? ()
> #21 0x00000400 in ?? ()
> #22 0xbfbfe568 in ?? ()
> #23 0xd6b55d64 in ?? ()
> #24 0x00000000 in ?? ()
> #25 0x00000001 in ?? ()
> #26 0x0000000f in ?? ()
> #27 0x00000004 in ?? ()
> #28 0x00000000 in ?? ()
> #29 0x00000002 in ?? ()
> #30 0x2816a30f in ?? ()
> #31 0x00000033 in ?? ()
> #32 0x00000246 in ?? ()
> #33 0xbfbfe53c in ?? ()
> #34 0x0000003b in ?? ()
> #35 0x00000000 in ?? ()
> #36 0x00000000 in ?? ()
> #37 0x00000000 in ?? ()
> #38 0x00000000 in ?? ()
> #39 0x014df000 in ?? ()
> #40 0xc1b6ca3c in ?? ()
> #41 0xc1b6d780 in ?? ()
> #42 0xd6b55888 in ?? ()
> #43 0xd6b5586c in ?? ()
> #44 0xc1617c00 in ?? ()
> #45 0xc04dcc1a in sched_switch (td=0x400, newtd=0x0, flags=Cannot access 
> memory at address 0xbfbfe578
> ) at /usr/src/sys/kern/sched_4bsd.c:973
>
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