Date: Thu, 13 Aug 2009 21:12:59 +0200 (CEST) From: Stefan `Sec` Zehl <sec@42.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/137746: snd_hda panics on 8.0-BETA2 Message-ID: <20090813191259.B67B4228C3@ice.42.org> Resent-Message-ID: <200908131920.n7DJK2u4069475@freefall.freebsd.org>
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>Number: 137746
>Category: kern
>Synopsis: snd_hda panics on 8.0-BETA2
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Aug 13 19:20:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: Stefan `Sec` Zehl
>Release:
>Organization:
>Environment:
FreeBSD karoshi.42.org 8.0-BETA2 FreeBSD 8.0-BETA2 #5: Thu Aug 13 13:01:24 CEST 2009 root@karoshi.42.org:/usr/obj/usr/src/sys/GENERIC i386
>Description:
karoshi.42.org dumped core - see /var/crash/vmcore.5
Thu Aug 13 20:59:12 CEST 2009
FreeBSD karoshi.42.org 8.0-BETA2 FreeBSD 8.0-BETA2 #5: Thu Aug 13 13:01:24 CEST 2009 root@karoshi.42.org:/usr/obj/usr/src/sys/GENERIC i386
panic: _sx_xlock_hard: recursed on non-recursive sx newbus @ /usr/src/sys/kern/subr_bus.c:219
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...
Unread portion of the kernel message buffer:
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20090624_0136
hdac0: [ITHREAD]
panic: _sx_xlock_hard: recursed on non-recursive sx newbus @ /usr/src/sys/kern/subr_bus.c:219
cpuid = 0
KDB: enter: panic
panic: from debugger
cpuid = 0
Uptime: 1h15m15s
Physical memory: 3030 MB
Dumping 191 MB: 176 160 144 128 112 96 80 64 48 32 16
Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/linux.ko
Reading symbols from /boot/kernel/if_iwn.ko...Reading symbols from /boot/kernel/if_iwn.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/if_iwn.ko
Reading symbols from /boot/kernel/iwnfw.ko...Reading symbols from /boot/kernel/iwnfw.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/iwnfw.ko
Reading symbols from /boot/kernel/snd_ich.ko...Reading symbols from /boot/kernel/snd_ich.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/snd_ich.ko
Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sound.ko
Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from /boot/kernel/snd_hda.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/snd_hda.ko
#0 doadump () at pcpu.h:246
246 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump () at pcpu.h:246
#1 0xc085b72c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:419
#2 0xc085ba12 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:575
#3 0xc04c5f67 in db_panic (addr=Could not find the frame base for "db_panic".
) at /usr/src/sys/ddb/db_command.c:478
#4 0xc04c655e in db_command (last_cmdp=0xc0d53fbc, cmd_table=0x0, dopager=1)
at /usr/src/sys/ddb/db_command.c:445
#5 0xc04c6697 in db_command_loop () at /usr/src/sys/ddb/db_command.c:498
#6 0xc04c838f in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:229
#7 0xc08881d4 in kdb_trap (type=3, code=0, tf=0xebbd1570)
at /usr/src/sys/kern/subr_kdb.c:534
#8 0xc0b7315b in trap (frame=0xebbd1570) at /usr/src/sys/i386/i386/trap.c:685
#9 0xc0b5658b in calltrap () at /usr/src/sys/i386/i386/exception.s:165
#10 0xc0888335 in kdb_enter (why=0xc0c32948 "panic", msg=0xc0c32948 "panic")
at cpufunc.h:71
#11 0xc085b9f3 in panic (
fmt=0xc0c331cf "_sx_xlock_hard: recursed on non-recursive sx %s @ %s:%d\n") at /usr/src/sys/kern/kern_shutdown.c:558
#12 0xc0862d21 in _sx_xlock_hard (sx=0xc0d97540, tid=3354417984, opts=0,
file=0xc0c35266 "/usr/src/sys/kern/subr_bus.c", line=219)
at /usr/src/sys/kern/kern_sx.c:484
#13 0xc086340a in _sx_xlock (sx=0xc0d97540, opts=0,
file=0xc0c35266 "/usr/src/sys/kern/subr_bus.c", line=219) at sx.h:155
#14 0xc08821d6 in newbus_xlock () at /usr/src/sys/kern/subr_bus.c:219
#15 0xc8db2e06 in hdac_attach2 (arg=0xc73db000)
at /usr/src/sys/modules/sound/driver/hda/../../../../dev/sound/pci/hda/hdac.c:7438
#16 0xc8dbbd1e in hdac_attach (dev=0xc7381d00)
at /usr/src/sys/modules/sound/driver/hda/../../../../dev/sound/pci/hda/hdac.c:4193
#17 0xc0883397 in device_attach (dev=0xc7381d00) at device_if.h:178
#18 0xc0884065 in device_probe_and_attach (dev=0xc7381d00)
at /usr/src/sys/kern/subr_bus.c:2602
#19 0xc06f700d in pci_driver_added (dev=0xc7381700, driver=0xc8dc0dc4)
at /usr/src/sys/dev/pci/pci.c:2839
#20 0xc0881276 in devclass_driver_added (dc=0xc715bb80, driver=0xc8dc0dc4)
at bus_if.h:183
#21 0xc0882d1b in driver_module_handler (mod=0xc78197c0, what=0,
arg=0xc8dc0d94) at /usr/src/sys/kern/subr_bus.c:1084
#22 0xc084be20 in module_register_init (arg=0xc8dc0cf0)
at /usr/src/sys/kern/kern_module.c:124
#23 0xc0843c05 in linker_load_module (kldname=Variable "kldname" is not available.
)
at /usr/src/sys/kern/kern_linker.c:234
#24 0xc08440e8 in kern_kldload (td=0xc7f05b40, file=0xc75c7400 "snd_hda",
fileid=0xebbd1c74) at /usr/src/sys/kern/kern_linker.c:1016
#25 0xc084420b in kldload (td=0xc7f05b40, uap=0xebbd1cf8)
at /usr/src/sys/kern/kern_linker.c:1044
#26 0xc0b728da in syscall (frame=0xebbd1d38)
at /usr/src/sys/i386/i386/trap.c:1073
#27 0xc0b565f0 in Xint0x80_syscall ()
at /usr/src/sys/i386/i386/exception.s:261
#28 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
------------------------------------------------------------------------
dmesg
Copyright (c) 1992-2009 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 is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.0-BETA2 #5: Thu Aug 13 13:01:24 CEST 2009
root@karoshi.42.org:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz (2203.30-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x6fb Stepping = 11
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
AMD Features=0x20100000<NX,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant
real memory = 3221225472 (3072 MB)
avail memory = 3115368448 (2971 MB)
ACPI APIC Table: <LENOVO TP-7L >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
ACPI Warning: 32/64X length mismatch in Gpe1Block: 0/32 20090521 tbfadt-625
ACPI Warning: Optional field Gpe1Block has zero address or length: 0 102C/0 20090521 tbfadt-655
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <LENOVO TP-7L> on motherboard
acpi0: [ITHREAD]
acpi_ec0: <Embedded Controller: GPE 0x12, ECDT> port 0x62,0x66 on acpi0
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, bef00000 (3) failed
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0x2000-0x207f mem 0xd6000000-0xd6ffffff,0xe0000000-0xefffffff,0xd4000000-0xd5ffffff irq 16 at device 0.0 on pci1
nvidia0: <Quadro NVS 140M> on vgapci0
vgapci0: child nvidia0 requested pci_enable_busmaster
vgapci0: child nvidia0 requested pci_enable_io
vgapci0: child nvidia0 requested pci_enable_io
nvidia0: [GIANT-LOCKED]
nvidia0: [ITHREAD]
em0: <Intel(R) PRO/1000 Network Connection 6.9.14> port 0x1840-0x185f mem 0xfe200000-0xfe21ffff,0xfe225000-0xfe225fff irq 20 at device 25.0 on pci0
em0: Using MSI interrupt
em0: [FILTER]
em0: Ethernet address: 00:1c:25:20:63:10
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x1860-0x187f irq 20 at device 26.0 on pci0
uhci0: [ITHREAD]
uhci0: LegSup = 0x0000
usbus0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x1880-0x189f irq 21 at device 26.1 on pci0
uhci1: [ITHREAD]
uhci1: LegSup = 0x0000
usbus1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xfe226c00-0xfe226fff irq 22 at device 26.7 on pci0
ehci0: [ITHREAD]
usbus2: EHCI version 1.0
usbus2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
pci0: <multimedia, HDA> at device 27.0 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> irq 20 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> irq 21 at device 28.1 on pci0
pci3: <ACPI PCI bus> on pcib3
pci3: <network> at device 0.0 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> irq 22 at device 28.2 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> irq 23 at device 28.3 on pci0
pci5: <ACPI PCI bus> on pcib5
pcib6: <ACPI PCI-PCI bridge> irq 20 at device 28.4 on pci0
pci13: <ACPI PCI bus> on pcib6
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x18a0-0x18bf irq 16 at device 29.0 on pci0
uhci2: [ITHREAD]
uhci2: LegSup = 0x0000
usbus3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x18c0-0x18df irq 17 at device 29.1 on pci0
uhci3: [ITHREAD]
uhci3: LegSup = 0x0000
usbus4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x18e0-0x18ff irq 18 at device 29.2 on pci0
uhci4: [ITHREAD]
uhci4: LegSup = 0x0000
usbus5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xfe227000-0xfe2273ff irq 19 at device 29.7 on pci0
ehci1: [ITHREAD]
usbus6: EHCI version 1.0
usbus6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci21: <ACPI PCI bus> on pcib7
cbb0: <RF5C476 PCI-CardBus Bridge> mem 0xf8100000-0xf8100fff irq 16 at device 0.0 on pci21
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb0: [FILTER]
fwohci0: <1394 Open Host Controller Interface> mem 0xf8101000-0xf81017ff irq 17 at device 0.1 on pci21
fwohci0: [ITHREAD]
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:01:6c:20:00:38:8e:89
fwohci0: Phy 1394a available S400, 1 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0x1ca8000
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:01:6c:38:8e:89
fwe0: Ethernet address: 02:01:6c:38:8e:89
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:01:6c:20:00:38:8e:89 @ 0xfffe00000000, S400, maxrec 2048
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode
pci21: <base peripheral, SD host controller> at device 0.2 (no driver attached)
pci21: <base peripheral> at device 0.3 (no driver attached)
pci21: <base peripheral> at device 0.4 (no driver attached)
pci21: <base peripheral> at device 0.5 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH8M UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1830-0x183f at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
atapci1: <Intel ICH8M SATA300 controller> port 0x1c48-0x1c4f,0x1c1c-0x1c1f,0x1c40-0x1c47,0x1c18-0x1c1b,0x1c20-0x1c3f mem 0xfe226000-0xfe2267ff irq 16 at device 31.2 on pci0
atapci1: [ITHREAD]
atapci1: AHCI called from vendor specific driver
atapci1: AHCI v1.10 controller with 3 1.5Gbps ports, PM not supported
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 2> on atapci1
ata3: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz1: <Thermal Zone> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model Generic PS/2 mouse, device ID 0
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> on acpi0
cpu0: <ACPI CPU> on acpi0
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
cpu1: <ACPI CPU> on acpi0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcefff,0xcf000-0xcffff,0xd0000-0xd0fff,0xe0000-0xeffff pnpid ORM0000 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ppc0: cannot reserve I/O port range
Timecounters tick every 1.000 msec
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
firewire0: bus manager 0
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
usbus6: 480Mbps High Speed USB v2.0
acd0: DVDR <Optiarc DVD RW AD-7910A/1.D0> at ata0-master UDMA33
ad4: 152627MB <HITACHI HTS541616J9SA00 SB4IC7UP> at ata2-master SATA150
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
GEOM: ad4s2: geometry does not match label (255h,63s != 16h,63s).
uhub0: 2 ports with 2 removable, self powered
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
uhub1: 2 ports with 2 removable, self powered
ugen2.1: <Intel> at usbus2
uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
uhub2: 4 ports with 4 removable, self powered
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
uhub3: 2 ports with 2 removable, self powered
ugen4.1: <Intel> at usbus4
uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
uhub4: 2 ports with 2 removable, self powered
ugen5.1: <Intel> at usbus5
uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
uhub5: 2 ports with 2 removable, self powered
ugen6.1: <Intel> at usbus6
uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6
SMP: AP CPU #1 Launched!
WARNING: WITNESS option enabled, expect reduced performance.
Root mount waiting for: cbb0 usbus6
Root mount waiting for: cbb0 usbus6
Root mount waiting for: cbb0 usbus6
uhub6: 6 ports with 6 removable, self powered
Trying to mount root from ufs:/dev/ad4s2a
ugen0.2: <STMicroelectronics> at usbus0
Entropy harvesting:
interrupts
ethernet
point_to_point
kickstart
.
/dev/ad4s2a: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad4s2a: clean, 41538 free (1602 frags, 4992 blocks, 0.6% fragmentation)
/dev/ad4s2e: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad4s2e: clean, 2984034 free (151554 frags, 354060 blocks, 2.6% fragmentation)
/dev/ad4s2d: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad4s2d: clean, 1542799 free (12951 frags, 191231 blocks, 0.6% fragmentation)
Starting Network: lo0 em0.
Generating host.conf.
em0: link state changed to UP
Starting hald.
Starting local daemons:
.
Configuring syscons:
keymap
blanktime
.
Thu Aug 13 19:42:10 CEST 2009
lock order reversal:
1st 0xc78b2e2c filedesc structure (filedesc structure) @ /usr/src/sys/kern/sys_generic.c:1211
2nd 0xc7cbace8 devfs (devfs) @ /usr/src/sys/kern/vfs_vnops.c:863
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,e9b40960,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712c1d0,c712f9e0,e9b409bc,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c7cbace8,c0c27a26,c712f9e0,c0c40e6c,...) at _witness_debugger+0x1e
witness_checkorder(c7cbace8,9,c0c40e6c,35f,c7cbad04,...) at witness_checkorder+0x818
__lockmgr_args(c7cbace8,80400,c7cbad04,0,0,0,c0c40e6c,35f) at __lockmgr_args+0x771
vop_stdlock(e9b40ab8,c7a43ccc,e9b40b90,80400,c7cbac90,...) at vop_stdlock+0x5c
VOP_LOCK1_APV(c0d14560,e9b40ab8,7ca,c0d51c40,c7cbac90,...) at VOP_LOCK1_APV+0xaf
_vn_lock(c7cbac90,80400,c0c40e6c,35f,0,...) at _vn_lock+0x5e
vn_poll(c7849380,1,c7825b00,c7b086c0,e9b40b60,...) at vn_poll+0x70
poll(c7b086c0,e9b40cf8,c,c0c3955b,c0d1903c,...) at poll+0x214
syscall(e9b40d38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (209, FreeBSD ELF32, poll), eip = 0x282fb113, esp = 0xbfbfe32c, ebp = 0xbfbfe348 ---
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xdf2fe000-0xdf2fffff irq 17 at device 0.0 on pci3
iwn0: Reg Domain: MoW2, address 00:1d:e0:4e:8c:b1
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11na MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
iwn0: 11ng MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
wlan0: Ethernet address: 00:1d:e0:4e:8c:b1
iwn0: radio is disabled by hardware switch
iwn0: RF switch: radio enabled
iwn0: error, INTR=2000000<SW_ERROR> STATUS=0x0
iwn0: iwn_transfer_firmware: timeout waiting for first alive notice, error 35
iwn0: iwn_init_locked: could not load firmware, error 35
lock order reversal:
1st 0xc7fae014 iwn0_com_lock (iwn0_com_lock) @ /usr/src/sys/net80211/ieee80211_proto.c:1082
2nd 0xc7f53058 iwn0 (network driver) @ /usr/src/sys/modules/iwn/../../dev/iwn/if_iwn.c:2845
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,ebd1b9e4,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712fe58,c7129040,ebd1ba40,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c7f53058,c737d420,c7129040,c7f4b5aa,...) at _witness_debugger+0x1e
witness_checkorder(c7f53058,9,c7f4b5aa,b1d,0,...) at witness_checkorder+0x818
_mtx_lock_flags(c7f53058,0,c7f4b5aa,b1d,c089a45b,...) at _mtx_lock_flags+0xb8
iwn_wme_update(c7fae000,43a,ebd1baf8,c084ce56,c7fae014,...) at iwn_wme_update+0xb5
ieee80211_wme_updateparams_locked(c78a8000,0,c0c48a36,43a,4,...) at ieee80211_wme_updateparams_locked+0x247
ieee80211_wme_updateparams(c78a8000,c0bbe770,c0c48a36,36b,c7fae014,...) at ieee80211_wme_updateparams+0x42
ieee80211_wme_initparams(c78a8000,c7fae2f8,28,c7fae000,0,...) at ieee80211_wme_initparams+0x1b0
ieee80211_sta_join1(c7fc4000,c7eb732e,c7eb733f,1) at ieee80211_sta_join1+0xd0
ieee80211_sta_join(c78a8000,c7fae2f8,c7eb7300,c7e81800,c7fae000,...) at ieee80211_sta_join+0x1ed
sta_pick_bss(c7e81800,c78a8000,c0c4919d,1f4,c0d86780,...) at sta_pick_bss+0xfa
ieee80211_check_scan(c78a8000,2,7fffffff,0,0,...) at ieee80211_check_scan+0x1d9
ieee80211_check_scan_current(c78a8000,0,c0c497fd,d3,c7f4b5aa,...) at ieee80211_check_scan_current+0x45
sta_newstate(c78a8000,1,0,616,ebd1bca4,...) at sta_newstate+0x24a
ieee80211_newstate_cb(c78a8000,1,c0c3737f,54,c7e8f6dc,...) at ieee80211_newstate_cb+0x173
taskqueue_run(c7e8f6c0,c7e8f6dc,0,c0c28819,0,...) at taskqueue_run+0x108
taskqueue_thread_loop(c7fae074,ebd1bd38,c0c2deaa,33e,c0d84420,...) at taskqueue_thread_loop+0x65
fork_exit(c0893cec,c7fae074,ebd1bd38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xebd1bd70, ebp = 0 ---
iwn0: iwn_config: could not set power mode, error 35
iwn0: iwn_config: could not set power mode, error 35
iwn0: iwn_config: could not set power mode, error 35
lock order reversal:
1st 0xc0d854a0 module subsystem sx lock (module subsystem sx lock) @ /usr/src/sys/kern/kern_linker.c:602
2nd 0xc0d97540 newbus (newbus) @ /usr/src/sys/kern/subr_bus.c:4127
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,ebbdab38,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712bc20,c712c9f0,ebbdab94,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c0d97540,c0c35234,c712c9f0,c0c35266,...) at _witness_debugger+0x1e
witness_checkorder(c0d97540,9,c0c35266,101f,0,...) at witness_checkorder+0x818
_sx_xlock(c0d97540,0,c0c35266,101f,c7f4d9d8,...) at _sx_xlock+0x7f
driver_module_handler(c7e8f180,3,c7f4d9d8,fc,0,...) at driver_module_handler+0x43
module_quiesce(c7e8f180,0,c0c2f31d,25a,c0841349,...) at module_quiesce+0x43
linker_file_unload(c7d18a00,0,c0c2f31d,42c,c7f3d000,...) at linker_file_unload+0x9a
kern_kldunload(c7f05480,5,0,ebbdad2c,c0b728da,...) at kern_kldunload+0xd0
kldunloadf(c7f05480,ebbdacf8,8,c0c39ada,c0d1a9f0,...) at kldunloadf+0x2d
syscall(ebbdad38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (444, FreeBSD ELF32, kldunloadf), eip = 0x280d29c7, esp = 0xbfbfe11c, ebp = 0xbfbfe968 ---
lock order reversal:
1st 0xc0d84ddc kernel linker (kernel linker) @ /usr/src/sys/kern/kern_linker.c:1068
2nd 0xc0d97540 newbus (newbus) @ /usr/src/sys/kern/subr_bus.c:4127
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,ebbdab38,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712bc88,c712c9f0,ebbdab94,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c0d97540,c0c35234,c712c9f0,c0c35266,...) at _witness_debugger+0x1e
witness_checkorder(c0d97540,9,c0c35266,101f,0,...) at witness_checkorder+0x818
_sx_xlock(c0d97540,0,c0c35266,101f,c7f4d9d8,...) at _sx_xlock+0x7f
driver_module_handler(c7e8f180,1,c7f4d9d8,109,0,...) at driver_module_handler+0x43
module_unload(c7e8f180,c0c2f31d,274,271,c0841349,...) at module_unload+0x43
linker_file_unload(c7d18a00,0,c0c2f31d,42c,c7f3d000,...) at linker_file_unload+0x14d
kern_kldunload(c7f05480,5,0,ebbdad2c,c0b728da,...) at kern_kldunload+0xd0
kldunloadf(c7f05480,ebbdacf8,8,c0c39ada,c0d1a9f0,...) at kldunloadf+0x2d
syscall(ebbdad38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (444, FreeBSD ELF32, kldunloadf), eip = 0x280d29c7, esp = 0xbfbfe11c, ebp = 0xbfbfe968 ---
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: iwn_mem_lock: could not lock memory
iwn0: detached
lock order reversal:
1st 0xc0d84ddc kernel linker (kernel linker) @ /usr/src/sys/kern/kern_linker.c:1068
2nd 0xc0d865e4 sysctl lock (sysctl lock) @ /usr/src/sys/kern/kern_sysctl.c:256
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,ebbdaad8,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712bc88,c7129e10,ebbdab34,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c0d865e4,c0c336b8,c7129e10,c0c335bf,...) at _witness_debugger+0x1e
witness_checkorder(c0d865e4,9,c0c335bf,100,0,...) at witness_checkorder+0x818
_sx_xlock(c0d865e4,0,c0c335bf,100,c7432b80,...) at _sx_xlock+0x7f
sysctl_ctx_free(c7432bcc,c7432b80,ebbdabbc,c088294c,c7432b80,...) at sysctl_ctx_free+0x30
device_sysctl_fini(c7432b80,0,c0d16de8,c737d420,c715a800,...) at device_sysctl_fini+0x1a
device_detach(c7432b80,4,c0c35266,458,c7f4d9d8,...) at device_detach+0x1f7
driver_module_handler(c7e8f180,1,c7f4d9d8,109,0,...) at driver_module_handler+0x330
module_unload(c7e8f180,c0c2f31d,274,271,c0841349,...) at module_unload+0x43
linker_file_unload(c7d18a00,0,c0c2f31d,42c,c7f3d000,...) at linker_file_unload+0x14d
kern_kldunload(c7f05480,5,0,ebbdad2c,c0b728da,...) at kern_kldunload+0xd0
kldunloadf(c7f05480,ebbdacf8,8,c0c39ada,c0d1a9f0,...) at kldunloadf+0x2d
syscall(ebbdad38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (444, FreeBSD ELF32, kldunloadf), eip = 0x280d29c7, esp = 0xbfbfe11c, ebp = 0xbfbfe968 ---
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xdf2fe000-0xdf2fffff irq 17 at device 0.0 on pci3
iwn0: Reg Domain: MoW2, address 00:1d:e0:4e:8c:b1
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11na MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
iwn0: 11ng MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
wlan0: Ethernet address: 00:1d:e0:4e:8c:b1
iwn0: error, INTR=2000000<SW_ERROR> STATUS=0x0
iwn0: iwn_transfer_firmware: timeout waiting for first alive notice, error 35
iwn0: iwn_init_locked: could not load firmware, error 35
iwn0: iwn_config: could not set power mode, error 35
iwn0: iwn_config: could not set power mode, error 35
em0: link state changed to DOWN
iwn0: iwn_config: could not set power mode, error 35
iwn0: error, INTR=2000000<SW_ERROR> STATUS=0x0
iwn0: iwn_config: could not set power mode, error 35
iwn0: iwn_transfer_firmware: timeout waiting for first alive notice, error 35
iwn0: iwn_init_locked: could not load firmware, error 35
iwn0: iwn_config: could not set power mode, error 35
em0: link state changed to UP
lock order reversal:
1st 0xdb1be040 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2559
2nd 0xc7efea00 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:285
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,e9a7a764,c089a67f,c088bf9b,c0c38a18,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a18,c712bef8,c712fb18,e9a7a7c0,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a18,c7efea00,c0c59ae3,c712fb18,c0c5977c,...) at _witness_debugger+0x1e
witness_checkorder(c7efea00,9,c0c5977c,11d,0,...) at witness_checkorder+0x818
_sx_xlock(c7efea00,0,c0c5977c,11d,c8060cb0,...) at _sx_xlock+0x7f
ufsdirhash_acquire(db1bdfe0,ddc70228,1d8,ddc7023c,e9a7a890,...) at ufsdirhash_acquire+0x31
ufsdirhash_add(c8060cb0,e9a7a8d8,123c,e9a7a87c,e9a7a880,...) at ufsdirhash_add+0x13
ufs_direnter(c8058a78,c806296c,e9a7a8d8,e9a7abd4,0,...) at ufs_direnter+0x70e
ufs_makeinode(e9a7abd4) at ufs_makeinode+0x4f8
ufs_create(e9a7aac0,e9a7aad8,0,0,e9a7aba8,...) at ufs_create+0x2c
VOP_CREATE_APV(c0d391c0,e9a7aac0,e9a7abd4,e9a7aa58,0,...) at VOP_CREATE_APV+0xa2
vn_open_cred(e9a7aba8,e9a7ac60,180,0,c7eec100,...) at vn_open_cred+0x215
vn_open(e9a7aba8,e9a7ac60,180,c7e9ca80,c717a740,...) at vn_open+0x3b
kern_openat(c7840480,ffffff9c,2c943ec8,0,203,...) at kern_openat+0x116
kern_open(c7840480,2c943ec8,0,202,180,...) at kern_open+0x35
open(c7840480,e9a7acf8,c,c0c3955b,c0d179ec,...) at open+0x30
syscall(e9a7ad38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (5, FreeBSD ELF32, open), eip = 0x29bdbc77, esp = 0xbfbfcb08, ebp = 0xbfbfcb34 ---
lock order reversal:
1st 0xc8a9cad0 ufs (ufs) @ /usr/src/sys/kern/vfs_lookup.c:497
2nd 0xdb324690 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_softdep.c:6170
3rd 0xc8b0b6a0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2083
KDB: stack backtrace:
db_trace_self_wrapper(c0c35b4c,e9b8e2c0,c089a67f,c088bf9b,c0c38a31,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c088bf9b,c0c38a31,c712bef8,c712fab0,e9b8e31c,...) at kdb_backtrace+0x29
_witness_debugger(c0c38a31,c8b0b6a0,c0c2b6cb,c712fab0,c0c3fca3,...) at _witness_debugger+0x1e
witness_checkorder(c8b0b6a0,9,c0c3fca3,823,0,...) at witness_checkorder+0x818
__lockmgr_args(c8b0b6a0,80100,c8b0b6bc,0,0,...) at __lockmgr_args+0x771
ffs_lock(e9b8e424,c089a45b,c0c3f196,80100,c8b0b648,...) at ffs_lock+0x7d
VOP_LOCK1_APV(c0d391c0,e9b8e424,c7cf1e24,c0d51c40,c8b0b648,...) at VOP_LOCK1_APV+0xaf
_vn_lock(c8b0b648,80100,c0c3fca3,823,4,...) at _vn_lock+0x5e
vget(c8b0b648,80100,c7cf1d80,50,0,...) at vget+0xb8
vfs_hash_get(c7955508,16a5db,80000,c7cf1d80,e9b8e580,...) at vfs_hash_get+0xdf
ffs_vgetf(c7955508,16a5db,80000,e9b8e580,1,...) at ffs_vgetf+0x43
softdep_sync_metadata(c8a9ca78,0,c0c593f5,146,0,...) at softdep_sync_metadata+0x5a6
ffs_syncvnode(c8a9ca78,1,e9b8e618,c089a45b,c0c3111c,...) at ffs_syncvnode+0x3c9
ffs_truncate(c8a9ca78,400,0,880,c8141c00,...) at ffs_truncate+0x644
ufs_direnter(c8a9ca78,c8b39c90,e9b8e8d8,e9b8ebd4,0,...) at ufs_direnter+0x8d6
ufs_makeinode(e9b8ebd4) at ufs_makeinode+0x4f8
ufs_create(e9b8eac0,e9b8ead8,0,0,e9b8eba8,...) at ufs_create+0x2c
VOP_CREATE_APV(c0d391c0,e9b8eac0,e9b8ebd4,e9b8ea58,0,...) at VOP_CREATE_APV+0xa2
vn_open_cred(e9b8eba8,e9b8ec60,1a4,0,c8141c00,...) at vn_open_cred+0x215
vn_open(e9b8eba8,e9b8ec60,1a4,c80328f8,1ef,...) at vn_open+0x3b
kern_openat(c7cf1d80,ffffff9c,2832c844,0,602,...) at kern_openat+0x116
kern_open(c7cf1d80,2832c844,0,601,1b6,...) at kern_open+0x35
open(c7cf1d80,e9b8ecf8,c,e9b8ed2c,c0d179ec,...) at open+0x30
syscall(e9b8ed38) at syscall+0x281
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (5, FreeBSD ELF32, open), eip = 0x281d0c77, esp = 0xbfbfde9c, ebp = 0xbfbfdf28 ---
pid 1228 (wmx), uid 1001: exited on signal 11 (core dumped)
Aug 13 20:56:14 karoshi xdm: pam_sm_close_session(): no utmp record for :0
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20090624_0136
hdac0: [ITHREAD]
panic: _sx_xlock_hard: recursed on non-recursive sx newbus @ /usr/src/sys/kern/subr_bus.c:219
cpuid = 0
KDB: enter: panic
panic: from debugger
cpuid = 0
Uptime: 1h15m15s
Physical memory: 3030 MB
Dumping 191 MB: 176 160 144 128 112 96 80 64 48 32 16
------------------------------------------------------------------------
>How-To-Repeat:
kldload /boot/kernel/snd_hda.ko
>Fix:
none known.
>Release-Note:
>Audit-Trail:
>Unformatted:
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