Date: Wed, 21 Aug 2002 17:30:14 -0700 From: Dave Hayes <dave@jetcafe.org> To: freebsd-hackers@freebsd.org Cc: freebsd-stable@freebsd.org Subject: Panic: vm_page_insert: already inserted Message-ID: <200208220030.g7M0UJ142419@hokkshideh2.jetcafe.org>
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I've recently experienced this crash on 4.6.2-RELEASE. Relevant
information is appended to this email message. My question is: should
I submit a PR or try to troubleshoot my hardware?
------
Dave Hayes - Consultant - Altadena CA, USA - dave@jetcafe.org
>>> The opinions expressed above are entirely my own <<<
Nasrudin was carrying home a piece of liver and the recipe for liver
pie. Suddenly a bird of prey swooped down and snatched the piece of
meat from his hand. As the bird flew off, Nasrudin called after it,
"Foolish bird! You have the liver, but what can you do with it without
the recipe?"
# gdb -k kernel.debug vmcore.0
GNU gdb 4.18 (FreeBSD)
...
This GDB was configured as "i386-unknown-freebsd"...
IdlePTD at phsyical address 0x004fa000
initial pcb at physical address 0x00439120
panicstr: vm_page_insert: already inserted
panic messages:
---
panic: vm_page_insert: already inserted
...
#0 dumpsys () at ../../kern/kern_shutdown.c:487
487 if (dumping++) {
(kgdb) bt
#0 dumpsys () at ../../kern/kern_shutdown.c:487
#1 0xc01ebdd7 in boot (howto=256) at ../../kern/kern_shutdown.c:316
#2 0xc01ec215 in panic (fmt=0xc03b9ac0 "vm_page_insert: already inserted")
at ../../kern/kern_shutdown.c:595
#3 0xc030494d in vm_page_insert (m=0xc0b33e24, object=0xdebc9180, pindex=0)
at ../../vm/vm_page.c:374
#4 0xc0304e1c in vm_page_alloc (object=0xdebc9180, pindex=0, page_req=2) at
../../vm/vm_page.c:844
#5 0xc021324a in allocbuf (bp=0xd1b0ba74, size=1024) at
../../kern/vfs_bio.c:2511
#6 0xc0212e2a in getblk (vp=0xdeae9800, blkno=0, size=1024, slpflag=0,
slptimeo=0)
at ../../kern/vfs_bio.c:2286
#7 0xc0210d8e in bread (vp=0xdeae9800, blkno=0, size=1024, cred=0x0,
bpp=0xdf505e38)
at ../../kern/vfs_bio.c:508
#8 0xc02f1da0 in ffs_read (ap=0xdf505e9c) at ../../ufs/ufs/ufs_readwrite.c:273
#9 0xc02f8d06 in ufs_readdir (ap=0xdf505eec) at vnode_if.h:334
#10 0xc02f96e9 in ufs_vnoperate (ap=0xdf505eec) at
../../ufs/ufs/ufs_vnops.c:2422
#11 0xc021ed1b in getdirentries (p=0xdecf3c20, uap=0xdf505f80) at
vnode_if.h:769
#12 0xc0358739 in syscall2 (frame={tf_fs = -1070333905, tf_es = 47, tf_ds =
47, tf_edi = 134553824,
tf_esi = 134581888, tf_ebp = -1077937636, tf_isp = -548380716, tf_ebx =
672081412,
tf_edx = 134581888, tf_ecx = 134553824, tf_eax = 196, tf_trapno = 7,
tf_err = 2,
tf_eip = 671765424, tf_cs = 31, tf_eflags = 582, tf_esp = -1077937680,
tf_ss = 47})
at ../../i386/i386/trap.c:1167
#13 0xc03494e5 in Xint0x80_syscall ()
#14 0x280a1b36 in ?? ()
#15 0x280a1386 in ?? ()
#16 0x80496ce in ?? ()
#17 0x804b5d8 in ?? ()
#18 0x8049397 in ?? ()
(kgdb) up 3
#3 0xc030494d in vm_page_insert (m=0xc0b33e24, object=0xdebc9180, pindex=0)
at ../../vm/vm_page.c:374
374 panic("vm_page_insert: already inserted");
(kgdb) print m
$1 = 0x0
(kgdb) up
#4 0xc0304e1c in vm_page_alloc (object=0xdebc9180, pindex=0, page_req=2) at
../../vm/vm_page.c:844
844 vm_page_insert(m, object, pindex);
(kgdb) print m
$2 = 0xc0b33e24
(kgdb) print *m
$3 = {pageq = {tqe_next = 0xc0c96ba4, tqe_prev = 0xc0458310}, hnext = 0x0,
listq = {
tqe_next = 0xc0ea20ec, tqe_prev = 0xdee4a8b8}, object = 0xdee4a8a0, pindex
= 102,
phys_addr = 149848064, md = {pv_list_count = 0, pv_list = {tqh_first = 0x0,
tqh_last = 0xc0b33e48}},
queue = 0, flags = 1, pc = 8, wire_count = 0, hold_count = 0, act_count = 0
'\000', busy = 0 '\000',
valid = 0 '\000', dirty = 0 '\000'}
# uname -a
FreeBSD cdbuilder 4.6.2-RELEASE FreeBSD 4.6.2-RELEASE #0: Sat Aug 17 18:02:09
PDT 2002 unixwiz@cdbuilder:/usr/src/sys/compile/ARCHIVE i386
# dmesg
Copyright (c) 1992-2002 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 4.6.2-RELEASE #0: Sat Aug 17 18:27:38 PDT 2002
unixwiz@cdbuilder:/usr/src/sys/compile/DTE
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium III/Pentium III Xeon/Celeron (797.42-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x686 Stepping = 6
Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,P
AT,PSE36,MMX,FXSR,SSE>
real memory = 535560192 (523008K bytes)
avail memory = 515907584 (503816K bytes)
Preloaded elf kernel "kernel" at 0xc04db000.
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 10 entries at 0xc00f30f0
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82810E (i810E GMCH) Host To Hub bridge> on motherboard
pci0: <PCI bus> on pcib0
pci0: <Intel 82810E (i810E GMCH) SVGA controller> at 1.0 irq 11
pcib1: <Intel 82801AA (ICH) Hub to PCI bridge> at device 30.0 on pci0
pci1: <PCI bus> on pcib1
fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xde80-0xdebf mem
0xff700000-0xff7fffff,0xff8fd000-0xff8fdfff irq 3 at device 1.0 on pci1
fxp0: Ethernet address 00:d0:b7:e2:f4:45
inphy0: <i82555 10/100 media interface> on miibus0
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pci1: <unknown card> (vendor=0x1274, dev=0x1371) at 7.0 irq 9
ahc0: <Adaptec 2940 Ultra2 SCSI adapter> port 0xd400-0xd4ff mem
0xff8fe000-0xff8fefff irq 10 at device 9.0 on pci1
aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
ahc1: <Adaptec 2940 Ultra2 SCSI adapter> port 0xd800-0xd8ff mem
0xff8ff000-0xff8fffff irq 9 at device 10.0 on pci1
aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
isab0: <Intel 82801AA (ICH) PCI to LPC bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH ATA66 controller> port 0xffa0-0xffaf at device 31.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82801AA (ICH) USB controller> port 0xef80-0xef9f irq 3 at device
31.2 on pci0
usb0: <Intel 82801AA (ICH) USB controller> 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: <unknown card> (vendor=0x8086, dev=0x2413) at 31.3 irq 10
orm0: <Option ROMs> at iomem 0xc0000-0xcbfff,0xcc000-0xccfff,0xcd000-0xd27ff,0x
d2800-0xd37ff,0xd3800-0xd8fff on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
acd0: CDROM <SONY CDU4811> at ata0-master PIO4
Waiting 5 seconds for SCSI devices to settle
da0 at ahc0 bus 0 target 0 lun 0
da0: <QUANTUM ATLAS_V__9_WLS 0230> Fixed Direct Access SCSI-3 device
da0: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing
Enabled
da0: 8755MB (17930694 512 byte sectors: 255H 63S/T 1116C)
da3 at ahc1 bus 0 target 0 lun 0
da3: <QUANTUM ATLAS_V__9_WLS 0230> Fixed Direct Access SCSI-3 device
da3: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing
Enabled
da3: 8755MB (17930694 512 byte sectors: 255H 63S/T 1116C)
da1 at ahc0 bus 0 target 1 lun 0
da1: <IBM DDYS-T18350N S93E> Fixed Direct Access SCSI-3 device
da1: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing
Enabled
da1: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)
da2 at ahc0 bus 0 target 3 lun 0
da2: <IBM DDYS-T18350N S96H> Fixed Direct Access SCSI-3 device
da2: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing
Enabled
da2: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)
Addendum for ATAPI trackers:
# sysctl -a | egrep ata
...
acd0: CDROM <SONY CDU4811> at ata0-master PIO4
...
hw.ata.ata_dma: 1
hw.ata.atapi_dma: 1
Note it's not in DMA mode. Sigh.
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