Re: Interesting panic in current

From: Doug Rabson <dfr_at_nlsystems.com>
Date: Sun, 1 Aug 2004 13:46:07 +0100
On Sunday 01 August 2004 11:04, Doug Rabson wrote:
> I just had this panic on a current box. This machine is running
> post-gcc-3.4 current with PREEMPTION disabled. The hardware is a Tyan
> Tiger MP motherboard with two Athlon 1900 MP processors. I was
> running an SMP kernel.

I just had another one on the same machine. I was just building some kde 
ports at the time.

Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 00
fault virtual address   = 0xbfca06fc
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc065d145
stack pointer           = 0x10:0xd611cc78
frame pointer           = 0x10:0xd611cc84
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 63821 (sh)
[thread 100262]
Stopped at      pmap_remove_pages+0xa9: movl    PTmap(%eax),%ecx
db> tr
pmap_remove_pages(c23f43c4,0,bfc00000) at pmap_remove_pages+0xa9
exit1(c2bc7c60,0,d611cd40,c065fdcb,c2bc7c60) at exit1+0x4dd
exit1(c2bc7c60,d611cd14,1,1c0,296) at exit1
syscall(2f,2f,2f,0,1) at syscall+0x217
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (1, FreeBSD ELF32, sys_exit), eip = 0x2813233f, esp = 
0xbfbfdf7c, ebp = 0xbfbfdff8 ---
db> ps
  pid   proc     uarea   uid  ppid  pgrp  flag   stat  wmesg    wchan  
cmd
63821 c2bc9c24 d6148000    0 63820 58218 0006002 [CPU 1] sh
63820 c2bd58ac d6155000    0 63819 58218 0000002 [SLPQ wait 0xc2bd58ac]
[SLP] sh
63819 c2b3da68 d600d000    0 58218 58218 0004002 [SLPQ wait 0xc2b3da68]
[SLP] sh
58218 c2b7b378 d60eb000    0 58217 58218 0004002 [SLPQ wait 0xc2b7b378]
[SLP] make
58217 c2b4e8ac d6068000    0  1086  1086 0004002 [SLPQ select 
0xc070a8c4][SLP] script
 1086 c289a1bc d5f82000    0  1074  1086 0004002 [SLPQ wait 0xc289a1bc]
[SLP] ruby18
 1074 c2102de0 d4d01000    0   986  1074 0004002 [SLPQ wait 0xc2102de0]
[SLP] bash
 1019 c2928de0 d5fe2000 1000  1003  1019 0004002 [SLPQ select 
0xc070a8c4][SLP] gnuserv
 1017 c2928000 d5f20000 1000     1  1009 0004001 [SLPQ select 
0xc070a8c4][SLP] evolution-wombat
 1011 c2928378 d5fdc000 1000   926   926 0000000 [SLPQ select 
0xc070a8c4][SLP] kdeinit
 1010 c2928534 d5fdd000 1000   926   926 0000000 [SLPQ select 
0xc070a8c4][SLP] kdeinit
 1009 c21028ac d4cfe000 1000     1  1009 0004000 [SLPQ select 
0xc070a8c4][SLP] bonobo-activation-s
 1007 c29288ac d5fdf000 1000     1   926 0004001 [SLPQ select 
0xc070a8c4][SLP] gconfd-2
 1005 c2304de0 d4d62000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kalarmd
 1003 c2928c24 d5fe1000 1000   926   926 0004000 [SLPQ select 
0xc070a8c4][SLP] xemacs-21.4.14
 1000 c2898534 d5f7b000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  998 c28988ac d5f7d000 1000   926   926 0004001 [SLPQ select 
0xc070a8c4][SLP] evolution-alarm-not
  997 c2898378 d5f7a000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] knotes
  986 c2426c24 d4e9a000 1000   983   986 0004002 [SLPQ wait 0xc2426c24]
[SLP] bash
  983 c28981bc d5f21000 1000   926   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  972 c2898de0 d5f80000 1000   968   972 0004002 [SLPQ ttyin 0xc207f010]
[SLP] bash
  970 c289a000 d5f81000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kontact
  968 c2425000 d4d39000 1000   926   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  967 c23c8c24 d4dce000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kwalletmanager
  965 c2102000 d4cf9000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  962 c20ab8ac d3afe000 1000   926   926 0000000 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  961 c21021bc d4cfa000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  959 c2426534 d4e54000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  958 c20fc000 d4cae000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  955 c20fca68 d4cf6000 1000   926   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  954 c20ae6f0 d3b27000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  952 c21026f0 d4cfd000 1000   908   898 0004002 [SLPQ nanslp 
0xc07051b0][SLP] kwrapper
  951 c23c8de0 d4dcf000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  935 c23c8a68 d4dcd000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  932 c23046f0 d4d3d000 1000   926   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  929 c2304c24 d4d61000 1000     1   926 0000001 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  926 c2102c24 d4d00000 1000     1   926 0000000 [SLPQ select 
0xc070a8c4][SLP] kdeinit
  908 c23c3de0 d4dc6000 1000   899   898 0004002 [SLPQ wait 0xc23c3de0]
[SLP] sh
  900 c1f9da68 d3af0000 1000   899   900 0000000 [SLPQ select 
0xc070a8c4][SLP] ssh-agent
  899 c23c31bc d4d7b000 1000   898   898 0004002 [SLPQ wait 0xc23c31bc]
[SLP] sh
  898 c23c3378 d4dc0000 1000   893   898 0004002 [SLPQ wait 0xc23c3378]
[SLP] sh
  894 c20aec24 d3b2a000 1000   893   894 0004102 [SLPQ select 
0xc070a8c4][SLP] Xorg
  893 c24251bc d4d3a000 1000   879   893 0004002 [SLPQ wait 0xc24251bc]
[SLP] xinit
  879 c23c8000 d4dc7000 1000   878   879 0004002 [SLPQ wait 0xc23c8000]
[SLP] bash
  878 c2425378 d4d79000    0     1   878 0004103 [SLPQ wait 0xc2425378]
[SLP] login
  877 c2425534 d4d7a000    0     1   877 0004002 [SLPQ ttyin 0xc1fca810]
[SLP] getty
  876 c24256f0 d4e24000    0     1   876 0004002 [SLPQ ttyin 0xc1fcaa10]
[SLP] getty
  875 c24258ac d4e36000    0     1   875 0004002 [SLPQ ttyin 0xc1fcac10]
[SLP] getty
  874 c2425a68 d4e4e000    0     1   874 0004002 [SLPQ ttyin 0xc1fcae10]
[SLP] getty
  873 c2425c24 d4e4f000    0     1   873 0004002 [SLPQ ttyin 0xc1fcb010]
[SLP] getty
  872 c2425de0 d4e50000    0     1   872 0004002 [SLPQ ttyin 0xc1fcb210]
[SLP] getty
  871 c2426000 d4e51000    0     1   871 0004002 [SLPQ ttyin 0xc1f98a10]
[SLP] getty
  870 c24261bc d4e52000    0     1   870 0004002 [SLPQ ttyin 0xc1f98210]
[SLP] getty
  860 c23c86f0 d4dcb000    0     1   860 0000000 [SLPQ select 
0xc070a8c4][SLP] inetd
  838 c2304534 d4d3c000    0     1   838 0000100 [SLPQ select 
0xc070a8c4][SLP] sendmail
  816 c2102534 d4cfc000    0   812   812 0000001 [SLPQ lockf 0xc20b8f40]
[SLP] saslauthd
  815 c23c36f0 d4dc2000    0   812   812 0000001 [SLPQ lockf 0xc23c6080]
[SLP] saslauthd
  814 c20ae534 d3b26000    0   812   812 0000001 [SLPQ lockf 0xc23c6040]
[SLP] saslauthd
  813 c20aba68 d3aff000    0   812   812 0000001 [SLPQ lockf 0xc23c6000]
[SLP] saslauthd
  812 c23041bc d4d20000    0     1   812 0000001 [SLPQ accept 
0xc23b9666][SLP] saslauthd
  803 c23c8534 d4dca000    0   802   802 0000000 [SLPQ piperd 
0xc211b758][SLP] nmbd
  802 c23c38ac d4dc3000    0     1   802 0000001 [SLPQ select 
0xc070a8c4][SLP] nmbd
  800 c2102a68 d4cff000    0     1   800 0000001 [SLPQ select 
0xc070a8c4][SLP] smbd
  797 c23c81bc d4dc8000   80   755   755 0000100 [SLPQ accept 
0xc23b952a][SLP] httpd
  796 c23c8378 d4dc9000   80   755   755 0000100 [SLPQ accept 
0xc23b952a][SLP] httpd
  795 c20fc378 d4cf2000   80   755   755 0000100 [SLPQ accept 
0xc23b952a][SLP] httpd
  794 c23048ac d4d3e000   80   755   755 0000100 [SLPQ accept 
0xc23b952a][SLP] httpd
  793 c23c3a68 d4dc4000   80   755   755 0000100 [SLPQ accept 
0xc23b952a][SLP] httpd
  780 c23c3534 d4dc1000 1002     1   780 0000000 [SLPQ select 
0xc070a8c4][SLP] cvsupd
  761 c20ab000 d3af9000    0     1   761 0008100 (threaded)  bacula-fd
   thread 0xc23ce000 ksegrp 0xc1d86080 [SLPQ kserel 0xc1d860dc][SLP]
   thread 0xc23ce160 ksegrp 0xc1d86080 [SLPQ select 0xc070a8c4][SLP]
   thread 0xc23ce2c0 ksegrp 0xc1d86080 [SLPQ kserel 0xc1d860dc][SLP]
   thread 0xc23ce420 ksegrp 0xc23c9480 [SLPQ ksesigwait 0xc20ab100][SLP]
  759 c23c88ac d4dcc000  910     1   759 0008100 (threaded)  bacula-sd
   thread 0xc23cdc60 ksegrp 0xc20ac280 [SLPQ kserel 0xc20ac2dc][SLP]
   thread 0xc2428580 ksegrp 0xc20ac280 [SLPQ kserel 0xc20ac2dc][SLP]
   thread 0xc23ce840 ksegrp 0xc20ac280 [SLPQ select 0xc070a8c4][SLP]
   thread 0xc23c4000 ksegrp 0xc23c9500 [SLPQ ksesigwait 0xc23c89ac][SLP]
  755 c2102378 d4cfb000    0     1   755 0000000 [SLPQ select 
0xc070a8c4][SLP] httpd
  704 c2304000 d4d11000    0     1   704 0000000 [SLPQ nanslp 
0xc07051b0][SLP] cron
  687 c20fc1bc d4cf1000   25     1   687 0000100 [SLPQ pause 0xc20fc1f4]
[SLP] sendmail
  675 c20abde0 d3b22000    0     1   675 0000100 [SLPQ select 
0xc070a8c4][SLP] sshd
  649 c20fcc24 d4cf7000    0     1   649 0000000 [SLPQ select 
0xc070a8c4][SLP] rtadvd
  641 c20fc8ac d4cf5000    0     1   641 0000000 [SLPQ select 
0xc070a8c4][SLP] ntpd
  628 c20aede0 d3b2b000    0     1   628 0000000 [SLPQ select 
0xc070a8c4][SLP] lpd
  585 c20fc6f0 d4cf4000    0   580   580 0000000 [SLPQ - 0xc22d5600]
[SLP] nfsd
  584 c20abc24 d3b00000    0   580   580 0000000 [SLPQ - 0xc22d5200]
[SLP] nfsd
  583 c20ae8ac d3b28000    0   580   580 0000000 [SLPQ - 0xc22d5400]
[SLP] nfsd
  582 c1f9dde0 d3af2000    0   580   580 0000000 [SLPQ - 0xc22d5000]
[SLP] nfsd
  580 c20ab6f0 d3afd000    0     1   580 0000000 [SLPQ accept 
0xc22ce03a][SLP] nfsd
  578 c20ab378 d3afb000    0     1   578 0000000 [SLPQ select 
0xc070a8c4][SLP] mountd
  542 c20ab1bc d3afa000    0     1   542 0004002 [SLPQ select 
0xc070a8c4][SLP] kadmind
  539 c20ae000 d3b23000    0     1    63 0004002 [SLPQ select 
0xc070a8c4][SLP] kdc
  495 c20aea68 d3b29000    0     1   495 0000000 [SLPQ select 
0xc070a8c4][SLP] rpcbind
  480 c1f9dc24 d3af1000    0     1   480 0000000 [SLPQ select 
0xc070a8c4][SLP] syslogd
  453 c20fcde0 d4cf8000    0     1   453 0000000 [SLPQ select 
0xc070a8c4][SLP] routed
  446 c20ab534 d3afc000    0     1   446 0000000 [SLPQ select 
0xc070a8c4][SLP] route6d
   62 c20ae1bc d3b24000    0     0     0 0000204 [SLPQ - 0xd3b12d14]
[SLP] schedcpu
   61 c20ae378 d3b25000    0     0     0 0000204 [SLPQ - 0xc071a92c]
[SLP] nfsiod 3
   60 c1de81bc d388b000    0     0     0 0000204 [SLPQ - 0xc071a928]
[SLP] nfsiod 2
   59 c1de8378 d388c000    0     0     0 0000204 [SLPQ - 0xc071a924]
[SLP] nfsiod 1
   58 c1de8534 d388d000    0     0     0 0000204 [SLPQ - 0xc071a920]
[SLP] nfsiod 0
   57 c1de86f0 d388e000    0     0     0 0000204 [SLPQ vlruwt 
0xc1de86f0][SLP] vnlru
   56 c1de88ac d388f000    0     0     0 0000204 [SLPQ syncer 
0xc0704f48][SLP] syncer
   55 c1de8a68 d3890000    0     0     0 0000204 [SLPQ psleep 
0xc070ae8c][SLP] bufdaemon
   54 c1de8c24 d3891000    0     0     0 000020c [SLPQ pgzero 
0xc0721128][SLP] pagezero
   53 c1de8de0 d3892000    0     0     0 0000204 [SLPQ psleep 
0xc072117c][SLP] vmdaemon
   52 c1f9d000 d3aa8000    0     0     0 0000204 [SLPQ psleep 
0xc0721138][SLP] pagedaemon
   51 c1f9d1bc d3aeb000    0     0     0 0000204 [IWAIT] swi0: sio
   50 c1f9d378 d3aec000    0     0     0 0000204 [SLPQ idle 0xc1e5ac00]
[SLP] aic_recovery1
   49 c1f9d534 d3aed000    0     0     0 0000204 [SLPQ idle 0xc1e5ac00]
[SLP] aic_recovery1
   48 c1f9d6f0 d3aee000    0     0     0 0000204 [SLPQ idle 0xc1f98800]
[SLP] aic_recovery0
    9 c1f9d8ac d3aef000    0     0     0 0000204 [SLPQ idle 0xc1f98800]
[SLP] aic_recovery0
   47 c1db1a68 d385d000    0     0     0 0000204 [SLPQ usbtsk 
0xc06fd270][SLP] usbtask
   46 c1db1c24 d385e000    0     0     0 0000204 [SLPQ usbevt 
0xc1e27210][SLP] usb0
    8 c1db1de0 d385f000    0     0     0 0000204 [SLPQ actask 
0xc0cdea8c][SLP] acpi_task2
    7 c1de6000 d3860000    0     0     0 0000204 [SLPQ actask 
0xc0cdea8c][SLP] acpi_task1
    6 c1de61bc d3861000    0     0     0 0000204 [SLPQ actask 
0xc0cdea8c][SLP] acpi_task0
   45 c1de6378 d3862000    0     0     0 0000204 [IWAIT] swi6:+
    5 c1de6534 d3863000    0     0     0 0000204 [SLPQ - 0xc1e0c640]
[SLP] taskqueue
   44 c1de66f0 d3885000    0     0     0 0000204 [IWAIT] swi6: acpitaskq
   43 c1de68ac d3886000    0     0     0 0000204 [IWAIT] swi6:+
   42 c1de6a68 d3887000    0     0     0 0000204 [IWAIT] swi6: task 
queue
   41 c1de6c24 d3888000    0     0     0 0000204 [IWAIT] swi3: cambio
   40 c1de6de0 d3889000    0     0     0 0000204 [IWAIT] swi2: camnet
   39 c1de8000 d388a000    0     0     0 0000204 [SLPQ - 0xc06fa0e0]
[SLP] yarrow
    4 c1da6534 d3830000    0     0     0 0000204 [SLPQ - 0xc06ff8c8]
[SLP] g_down
    3 c1da66f0 d3831000    0     0     0 0000204 [SLPQ - 0xc06ff8c4]
[SLP] g_up
    2 c1da68ac d3832000    0     0     0 0000204 [SLPQ - 0xc06ff8bc]
[SLP] g_event
   38 c1da6a68 d3833000    0     0     0 0000204 [IWAIT] swi4: vm
   37 c1da6c24 d3834000    0     0     0 000020c [IWAIT] swi5: clock sio
   36 c1da6de0 d3856000    0     0     0 0000204 [IWAIT] swi1: net
   35 c1db1000 d3857000    0     0     0 0000204 [IWAIT] irq0: clk
   34 c1db11bc d3858000    0     0     0 0000204 [IWAIT] irq23:
   33 c1db1378 d3859000    0     0     0 0000204 [IWAIT] irq22:
   32 c1db1534 d385a000    0     0     0 0000204 [IWAIT] irq21:
   31 c1db16f0 d385b000    0     0     0 0000204 [IWAIT] irq20:
   30 c1db18ac d385c000    0     0     0 0000204 [IWAIT] irq19: pcm0 
ohci0
   29 c1d871bc d31e1000    0     0     0 0000204 [IWAIT] irq18: fxp0 
nvidia0
   28 c1d87378 d31e2000    0     0     0 0000204 [IWAIT] irq17: fwohci0 
ahc1
   27 c1d87534 d31e3000    0     0     0 0000204 [IWAIT] irq16: ahc0
   26 c1d876f0 d3205000    0     0     0 0000204 [IWAIT] irq15: ata1
   25 c1d878ac d3206000    0     0     0 0000204 [IWAIT] irq14: ata0
   24 c1d87a68 d3207000    0     0     0 0000204 [IWAIT] irq13:
   23 c1d87c24 d3208000    0     0     0 0000204 [IWAIT] irq12: psm0
   22 c1d87de0 d3209000    0     0     0 0000204 [IWAIT] irq11:
   21 c1da6000 d382d000    0     0     0 0000204 [IWAIT] irq10:
   20 c1da61bc d382e000    0     0     0 0000204 [IWAIT] irq9: acpi0
   19 c1da6378 d382f000    0     0     0 0000204 [IWAIT] irq8: rtc
   18 c1d7c000 d3195000    0     0     0 0000204 [IWAIT] irq7: plip0
   17 c1d7c1bc d31d8000    0     0     0 0000204 [IWAIT] irq6: fdc0
   16 c1d7c378 d31d9000    0     0     0 0000204 [IWAIT] irq5:
   15 c1d7c534 d31da000    0     0     0 0000204 [IWAIT] irq4: sio0
   14 c1d7c6f0 d31db000    0     0     0 0000204 [IWAIT] irq3: sio1
   13 c1d7c8ac d31dc000    0     0     0 0000204 [IWAIT] irq1: atkbd0
   12 c1d7ca68 d31dd000    0     0     0 000020c [CPU 0] idle: cpu0
   11 c1d7cc24 d31de000    0     0     0 000020c [Can run] idle: cpu1
    1 c1d7cde0 d31df000    0     0     1 0004200 [SLPQ wait 0xc1d7cde0]
[SLP] init
   10 c1d87000 d31e0000    0     0     0 0000204 [SLPQ ktrace 
0xc0703158][SLP] ktrace
    0 c06ff9c0 c101f000    0     0     0 0000200 [SLPQ sched 0xc06ff9c0]
[SLP] swapper
Received on Sun Aug 01 2004 - 10:46:18 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:38:04 UTC