LOR in radeon_close

Michiel Boland michiel at boland.org
Tue Aug 24 08:59:34 PDT 2004

Hi. In a temporary lapse of sanity I ran an X server without any installed 
fonts (at least not the 'fixed' font.) Obviously the server immediately 
exited. I then got a LOR on the console. Dmesg plus LOR follows. Hope this 
is of any use to someone. ;)


Copyright (c) 1992-2004 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 6.0-20040821-SNAP #0: Sat Aug 21 16:05:11 UTC 2004
     root at leefnet.office.internl.net:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel Pentium III (666.69-MHz 686-class CPU)
   Origin = "GenuineIntel"  Id = 0x683  Stepping = 3
real memory  = 536805376 (511 MB)
avail memory = 515723264 (491 MB)
bktr_mem: memory holder loaded
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <IntelR AWRDACPI> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0
cpu0: <ACPI CPU (3 Cx states)> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz0: _CRT value is absurd, ignored (200.0C)
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0x5000-0x500f,0x4000-0x4041,0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel 82443BX (440 BX) host to PCI bridge> mem 0xe0000000-0xe3ffffff 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)
pci1: <display> at device 0.1 (no driver attached)
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0xf000-0xf00f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 7.1 on pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xe000-0xe01f irq 12 at device 7.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) 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
ums0: Microsoft Microsoft IntelliMouse® Explorer, rev 1.10/1.14, addr 2, iclass 3/1
ums0: 5 buttons and Z dir.
pci0: <bridge, PCI-unknown> at device 7.3 (no driver attached)
bktr0: <BrookTree 848A> mem 0xe7100000-0xe7100fff irq 12 at device 11.0 on pci0
bktr0: Pinnacle/Miro TV, Temic NTSC tuner.
pcm0: <Creative EMU10K1> port 0xe400-0xe41f irq 5 at device 13.0 on pci0
pcm0: <Cirrus Logic CS4297A AC97 Codec>
fxp0: <Intel 82559 Pro/100 Ethernet> port 0xec00-0xec3f mem 0xe7000000-0xe70fffff,0xe7101000-0xe7101fff irq 11 at device 15.0 on pci0
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:b7:70:12:7f
fdc0: <floppy drive controller> port 0x3f7,0x3f2-0x3f5 irq 6 drq 2 on acpi0
fdc0: ic_type 90 part_id 80
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A, console
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0 port 0x378-0x37f irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
orm0: <ISA Option ROMs> at iomem 0xcc000-0xccfff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x100>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 666693843 Hz quality 800
Timecounters tick every 10.000 msec
acpi_cpu: throttling enabled, 2 steps (100% to 50.0%), currently 100.0%
acpi_tz0: _CRT value is absurd, ignored (200.0C)
acpi_tz0: _CRT value is absurd, ignored (200.0C)
ad0: 8056MB <ST38421A/8.01> [16368/16/63] at ata0-master UDMA33
ATAPI_RESET time = 20us
acd0: DVDR <PLEXTOR DVDR PX-708A/1.02> at ata1-master UDMA33
Mounting root from ufs:/dev/ad0s1a
fxp0: Microcode loaded, int_delay: 1000 usec  bundle_max: 6
fxp0: Microcode loaded, int_delay: 1000 usec  bundle_max: 6
drm0: <ATI Radeon RV280 9200 SE> port 0xd000-0xd0ff mem 0xe5000000-0xe500ffff,0xd0000000-0xd7ffffff irq 10 at device 0.0 on pci1
info: [drm] AGP at 0xe0000000 64MB
info: [drm] Initialized radeon 1.11.0 20020828 on minor 0
info: [drm] Loading R200 Microcode
lock order reversal
  1st 0xc1a98064 drm device (drm device) @ @/dev/drm/drm_drv.h:846
  2nd 0xc0a53060 ACPI root bus (ACPI root bus) @ /usr/src/sys/modules/acpi/acpi/../../../dev/acpica/acpi.c:841
KDB: stack backtrace:
kdb_backtrace(0,ffffffff,c08bf718,c08c06b8,c084fe8c) at kdb_backtrace+0x29
witness_checkorder(c0a53060,9,c0a4d5c8,349) at witness_checkorder+0x544
_sx_xlock(c0a53060,c0a4d5c8,349,121,c084c460) at _sx_xlock+0x50
acpi_release_resource(c1a4e980,c1a77180,1,0,c1a5b500) at acpi_release_resource+0x23
bus_generic_release_resource(c197db80,c1a77180,1,0,c1a5b500) at bus_generic_release_resource+0x64
resource_list_release(c1a77204,c1a77e80,c1a77180,1,0) at resource_list_release+0x6e
bus_generic_rl_release_resource(c1a77e80,c1a77180,1,0,c1a5b500) at bus_generic_rl_release_resource+0x5e
bus_generic_release_resource(c1a77900,c1a77180,1,0,c1a5b500) at bus_generic_release_resource+0x64
resource_list_release(c1a77204,c1a77100,c1a77180,1,0) at resource_list_release+0xfb
bus_generic_rl_release_resource(c1a77100,c1a77180,1,0,c1a5b500) at bus_generic_rl_release_resource+0x5e
bus_release_resource(c1a77180,1,0,c1a5b500,c1a77180) at bus_release_resource+0x61
radeon_irq_uninstall(c1a98000,c195e200,d5464a64,d5464a74,c1db05cd) at radeon_irq_uninstall+0x5b
radeon_do_cleanup_cp(c1a98000,c195e2fc,c195e2f8,c1a98000,c1a98000) at radeon_do_cleanup_cp+0x17
radeon_do_release(c1a98000,c1a98000,c1c57280,c195e200,d5464aac) at radeon_do_release+0x85
radeon_takedown(c1a98000,1f5,0,c1daa108,c1a65dc0) at radeon_takedown+0x27
radeon_close(c1d4a400,43,2000,c1a65dc0,c1dc1480) at radeon_close+0x163
spec_close(d5464af8,d5464b20,c0658ee2,d5464af8,c08953c0) at spec_close+0x2ae
spec_vnoperate(d5464af8) at spec_vnoperate+0x13
vn_close(c1daa108,43,c1d23000,c1a65dc0,c061f875) at vn_close+0x5a
vn_closefile(c1c7894c,c1a65dc0) at vn_closefile+0xaa
fdrop_locked(c1c7894c,c1a65dc0,c194bd00,0,c07ef78e) at fdrop_locked+0x84
fdrop(c1c7894c,c1a65dc0,3,c1a65dc0,d5464bf4) at fdrop+0x24
closef(c1c7894c,c1a65dc0) at closef+0x1db
fdfree(c1a65dc0,c1d14b94,d5464cb8,c061f9da,c08e4008) at fdfree+0x2ff
exit1(c1a65dc0,100,d5464d40,c07898ff,c1a65dc0) at exit1+0x402
exit1(c1a65dc0,d5464d14,1,11e,3296) at exit1
syscall(872002f,bfbf002f,bfbf002f,1,88e7800) at syscall+0x217
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (1, FreeBSD ELF32, sys_exit), eip = 0x2823a453, esp = 0xbfbfec7c, ebp = 0xbfbfec98 ---

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