Date: Mon, 7 Nov 2005 15:54:29 -0500 From: Vlad <marchenko@gmail.com> To: freebsd-stable@freebsd.org Subject: 6.0-RELEASE panic: page fault Message-ID: <cd70c6810511071254v290d660fwbb1b9aebf4d5fd2f@mail.gmail.com>
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dies (reproductively) shortly on make kernel / other cpu+disk intense
operation. stock GENERIC kernel, I have savecore if anyone's
interested.
Unread portion of the kernel message buffer:
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0x109d04a0
fault code =3D supervisor read, page not present
instruction pointer =3D 0x20:0xc0657d4d
stack pointer =3D 0x28:0xe6a68a88
frame pointer =3D 0x28:0xe6a68a8c
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D resume, IOPL =3D 0
current process =3D 45 (bufdaemon)
trap number =3D 12
panic: page fault
Uptime: 50m12s
Dumping 2047 MB (2 chunks)
chunk 0: 1MB (159 pages) ... ok
chunk 1: 2047MB (523968 pages) 2031 2015 1999 1983 1967 1951 1935
1919 1903 1887 1871 1855 1839 1823 1807 1791 1775 1759 1743 1727 1711
1695 1679 1663 1647 1631 1615 1599 1583 1567 1551 1535 1519 1503 1487
1471 1455 1439 1423 1407 1391 1375 1359 1343 1327 1311 1295 1279 1263
1247 1231 1215 1199 1183 1167 1151 1135 1119 1103 1087 1071 1055 1039
1023 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767
751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495
479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223
207 191 175 159 143 127 111 95 79 63 47 31 15
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td));
(kgdb) backtrace
#0 doadump () at pcpu.h:165
#1 0xc0638202 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:3=
99
#2 0xc0638498 in panic (fmt=3D0xc084e5a2 "%s") at
/usr/src/sys/kern/kern_shutdown.c:555
#3 0xc0807c30 in trap_fatal (frame=3D0xe6a68a48, eva=3D278725792) at
/usr/src/sys/i386/i386/trap.c:831
#4 0xc08073d2 in trap (frame=3D
{tf_fs =3D -1067122680, tf_es =3D -1064239064, tf_ds =3D -1064239064,
tf_edi =3D -680455776, tf_esi =3D -1017617664, tf_ebp =3D -425293172, tf_is=
p
=3D -425293196, tf_ebx =3D -1017932160, tf_edx =3D -1017932160, tf_ecx =3D
278725676, tf_eax =3D -1017617632, tf_trapno =3D 12, tf_err =3D 0, tf_eip =
=3D
-1067090611, tf_cs =3D 32, tf_eflags =3D 65539, tf_esp =3D -1017617664,
tf_ss =3D -425293136})
at /usr/src/sys/i386/i386/trap.c:267
#5 0xc07f6dca in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#6 0xc0657d4d in turnstile_setowner (ts=3D0xc3539680, owner=3D0x109d042c)
at /usr/src/sys/kern/subr_turnstile.c:417
#7 0xc0658044 in turnstile_wait (lock=3D0xc6175294, owner=3D0x109d042c)
at /usr/src/sys/kern/subr_turnstile.c:576
#8 0xc062fa6c in _mtx_lock_sleep (m=3D0xc6175294, tid=3D3277349632,
opts=3D0, file=3D0x0, line=3D0)
at /usr/src/sys/kern/kern_mutex.c:553
#9 0xc067f663 in vfs_setdirty (bp=3D0xd77111a0) at
/usr/src/sys/kern/vfs_bio.c:2222
#10 0xc0680f68 in vfs_busy_pages (bp=3D0xd77111a0, clear_modify=3D1) at
/usr/src/sys/kern/vfs_bio.c:3293
#11 0xc067c945 in bufwrite (bp=3D0xd77111a0) at /usr/src/sys/kern/vfs_bio.c=
:822
#12 0xc067e3bf in vfs_bio_awrite (bp=3D0xd77111a0) at buf.h:399
#13 0xc067f169 in flushbufqueues (flushdeps=3D0) at
/usr/src/sys/kern/vfs_bio.c:2107
#14 0xc067ec6b in buf_daemon () at /usr/src/sys/kern/vfs_bio.c:1981
#15 0xc0623080 in fork_exit (callout=3D0xc067eb7c <buf_daemon>, arg=3D0x0,
frame=3D0xe6a68d38) at /usr/src/sys/kern/kern_fork.c:789
#16 0xc07f6e2c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:=
208
(kgdb)
Copyright (c) 1992-2005 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 6.0-RELEASE #0: Thu Nov 3 09:36:13 UTC 2005
root@x64.samsco.home:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Pentium(R) 4 CPU 1.60GHz (1595.16-MHz 686-class CPU)
Origin =3D "GenuineIntel" Id =3D 0xf12 Stepping =3D 2
Features=3D0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG=
E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
real memory =3D 2147221504 (2047 MB)
avail memory =3D 2096414720 (1999 MB)
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <D850GB G285010A> on motherboard
acpi0: Power Button (fixed)
pci_link0: <ACPI PCI Link LNKA> irq 11 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 10 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 0 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 5 on acpi0
pci_link4: <ACPI PCI Link LNKE> irq 0 on acpi0
pci_link5: <ACPI PCI Link LNKF> irq 3 on acpi0
pci_link6: <ACPI PCI Link LNKG> irq 14 on acpi0
pci_link7: <ACPI PCI Link LNKH> irq 9 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel 82850 host to AGP bridge> mem 0xf8000000-0xfbffffff at
device 0.0 on pci0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci2: <ACPI PCI bus> on pcib2
ahc0: <Adaptec 29160 Ultra160 SCSI adapter> port 0xd800-0xd8ff mem
0xff9ff000-0xff9fffff irq 14 at device 10.0 on pci2
ahc0: [GIANT-LOCKED]
aic7892: Ultra160 Wide Channel A, SCSI Id=3D7, 32/253 SCBs
fxp0: <Intel 82559 Pro/100 Ethernet> port 0xdf00-0xdf3f mem
0xff9fe000-0xff9fefff,0xff800000-0xff8fffff irq 3 at device 13.0 on
pci2
miibus0: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> on miibus0
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp0: Ethernet address: 00:d0:b7:46:bc:2b
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH2 UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 31.1 on
pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port
0xef40-0xef5f irq 5 at device 31.2 on pci0
uhci0: [GIANT-LOCKED]
usb0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
uhci1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> port
0xef80-0xef9f irq 9 at device 31.4 on pci0
uhci1: [GIANT-LOCKED]
usb1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model IntelliMouse, device ID 3
fdc0: <floppy drive controller> port
0x3f0-0x3f1,0x3f2-0x3f3,0x3f4-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acp=
i0
sio0: type 16550A
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff on isa0
ppc0: parallel port not found.
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=3D0x300>
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1595160048 Hz quality 800
Timecounters tick every 1.000 msec
Waiting 5 seconds for SCSI devices to settle
acd0: CDROM <FX5401W/U01E> at ata1-master UDMA33
da0 at ahc0 bus 0 target 4 lun 0
da0: <SEAGATE ST1181677LWV 0002> Fixed Direct Access SCSI-3 device
da0: 40.000MB/s transfers (20.000MHz, offset 63, 16bit), Tagged Queueing En=
abled
da0: 173144MB (354600001 512 byte sectors: 255H 63S/T 22072C)
da1 at ahc0 bus 0 target 6 lun 0
da1: <IBM DNES-309170W SA30> Fixed Direct Access SCSI-3 device
da1: 40.000MB/s transfers (20.000MHz, offset 31, 16bit), Tagged Queueing En=
abled
da1: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
Trying to mount root from ufs:/dev/da0s1a
-- vlad
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