I was attempting a suspend at the time; something I'd been doing on
this system with success for years. In this case the command was from
keyboard, rather than zzz(8) command. Both have been working fine.
I have recently switched from using GENERIC.MP to GENERIC, as I perceive
better performance with the UP kernel on this hyperthreading Atom
uniprocessor. The BIOS menus won't let me disable HT.
The panic:
plassert: assertwaitok: want -1 have 1
splassert: assertwaitok: want -1 have 1
splassert: assertwaitok: want -1 have 1
panic: kernel diagnostic assertion "p->p_wchan == NULL" failed: file
"../../../../kern/kern_sched.c", line 322
A dmesg, backtrace, and ps list follow.
OpenBSD 5.4-current (GENERIC) #93: Fri Oct 25 09:18:15 MDT 2013
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Atom(TM) CPU N270 @ 1.60GHz ("GenuineIntel" 686-class) 1.60 GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,SSE3,DTES64,MWAIT,DS-CPL,EST,TM2,SSSE3,xTPR,PDCM,MOVBE,LAHF,PERF
real mem = 1064497152 (1015MB)
avail mem = 1035341824 (987MB)
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 04/18/11, BIOS32 rev. 0 @ 0xf0010, SMBIOS
rev. 2.5 @ 0xf0720 (30 entries)
bios0: vendor American Megatrends Inc. version "1601" date 04/18/2011
bios0: ASUSTeK Computer INC. 1005HA
acpi0 at bios0: rev 0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC MCFG OEMB HPET SSDT
acpi0: wakeup devices P0P2(S4) P0P1(S4) HDAC(S4) P0P4(S4) P0P8(S4) P0P5(S4)
P0P7(S4) P0P9(S4) P0P6(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: apic clock running at 133MHz
cpu at mainbus0: not configured
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
ioapic0: misconfigured as apic 0, remapped to apid 2
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-63
acpihpet0 at acpi0: 14318179 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 2 (P0P5)
acpiprt2 at acpi0: bus 1 (P0P7)
acpiprt3 at acpi0: bus -1 (P0P6)
acpiec0 at acpi0
acpicpu0 at acpi0: C2, C1, PSS
acpitz0 at acpi0: critical temperature is 88 degC
acpibat0 at acpi0: BAT0 model "1005HA" serial type LION oem "ASUS"
acpiac0 at acpi0: AC unit online
acpiasus0 at acpi0
acpibtn0 at acpi0: LID_
acpibtn1 at acpi0: SLPB
acpibtn2 at acpi0: PWRB
bios0: ROM list: 0xc0000/0xec00!
cpu0: Enhanced SpeedStep 1600 MHz: speeds: 1600, 1333, 1067, 800 MHz
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82945GME Host" rev 0x03
vga1 at pci0 dev 2 function 0 "Intel 82945GME Video" rev 0x03
intagp0 at vga1
agp0 at intagp0: aperture at 0xd0000000, size 0x10000000
inteldrm0 at vga1
drm0 at inteldrm0
inteldrm0: 1024x600
wsdisplay0 at vga1 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
"Intel 82945GM Video" rev 0x03 at pci0 dev 2 function 1 not configured
azalia0 at pci0 dev 27 function 0 "Intel 82801GB HD Audio" rev 0x02: msi
azalia0: codecs: Realtek ALC269
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x02: apic 2 int 16
pci1 at ppb0 bus 4
ppb1 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x02: apic 2 int 17
pci2 at ppb1 bus 2
athn0 at pci2 dev 0 function 0 "Atheros AR9285" rev 0x01: apic 2 int 17
athn0: AR9285 rev 2 (1T1R), ROM rev 13, address 00:25:d3:8a:f6:b4
ppb2 at pci0 dev 28 function 3 "Intel 82801GB PCIE" rev 0x02: apic 2 int 19
pci3 at ppb2 bus 1
alc0 at pci3 dev 0 function 0 "Attansic Technology L2C" rev 0xc0: msi, address
90:e6:ba:37:cf:5e
atphy0 at alc0 phy 0: F1 10/100/1000 PHY, rev. 11
uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x02: apic 2 int 23
uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x02: apic 2 int 19
uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x02: apic 2 int 18
uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x02: apic 2 int 16
ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x02: apic 2 int 23
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb3 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe2
pci4 at ppb3 bus 5
ichpcib0 at pci0 dev 31 function 0 "Intel 82801GBM LPC" rev 0x02: PM disabled
ahci0 at pci0 dev 31 function 2 "Intel 82801GBM AHCI" rev 0x02: msi, AHCI 1.1
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, ST9160314AS, 0002> SCSI3 0/direct fixed
naa.5000c50019076592
sd0: 152627MB, 512 bytes/sector, 312581808 sectors
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci3: USB revision 1.0
uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at ichpcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pms0: Synaptics touchpad, firmware 7.2
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
uvideo0 at uhub0 port 2 configuration 1 interface 0 "GenesysLogic Technology
Co. III, Ltd. USB2.0 UVC 1.3M WebCam" rev 2.00/16.01 addr 2
video0 at uvideo0
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (48b9941ca32383be.a) swap on sd0b dump on sd0b
sd1 at scsibus2 targ 1 lun 0: <OPENBSD, SR CRYPTO, 005> SCSI2 0/direct fixed
sd1: 32766MB, 512 bytes/sector, 67104912 sectors
softraid0: volume sd1 is roaming, it used to be sd2, updating metadata
athn0: device timeout
athn0: device timeout
video0 detached
uvideo0 detached
uvideo0 at uhub0 port 2 configuration 1 interface 0 "GenesysLogic Technology
Co. III, Ltd. USB2.0 UVC 1.3M WebCam" rev 2.00/16.01 addr 2
video0 at uvideo0
athn0: device timeout
athn0: device timeout
umass0 at uhub0 port 1 configuration 1 interface 0 "SanDisk Cruzer Switch" rev
2.00/1.26 addr 3
umass0: using SCSI over Bulk-Only
scsibus3 at umass0: 2 targets, initiator 0
sd2 at scsibus3 targ 1 lun 0: <SanDisk, Cruzer Switch, 1.26> SCSI3 0/direct
removable serial.07815572030C74414F47
sd2: 3819MB, 512 bytes/sector, 7821312 sectors
sd2 detached
scsibus3 detached
umass0 detached
athn0: device timeout
athn0: device timeout
athn0: device timeout
umass0 at uhub0 port 1 configuration 1 interface 0 "SanDisk Cruzer Switch" rev
2.00/1.26 addr 3
umass0: using SCSI over Bulk-Only
scsibus3 at umass0: 2 targets, initiator 0
sd2 at scsibus3 targ 1 lun 0: <SanDisk, Cruzer Switch, 1.26> SCSI3 0/direct
removable serial.07815572030C74414F47
sd2: 3819MB, 512 bytes/sector, 7821312 sectors
sd2 detached
scsibus3 detached
umass0 detached
athn0: device timeout
athn0: device timeout
#0 0xd055c17b in boot ()
#1 0xd038ee52 in db_boot_crash_cmd ()
#2 0xd038f464 in db_command ()
#3 0xd038f6a1 in db_command_loop ()
#4 0xd0392e60 in db_trap ()
#5 0xd0557dbc in kdb_trap ()
#6 0xd0566d94 in trap ()
#7 0xd0200aed in alltraps ()
#8 0xd0557b54 in Debugger ()
#9 0xd03d97a7 in panic ()
#10 0xd03d988e in __assert ()
#11 0xd03c05f2 in sched_chooseproc ()
#12 0xd03cc24a in mi_switch ()
#13 0xd03c8678 in sleep_finish ()
#14 0xd03c883b in tsleep ()
#15 0xd03fe77a in vwaitforio ()
#16 0xd04dcddf in ffs_fsync ()
#17 0xd0405de5 in VOP_FSYNC ()
#18 0xd0401d0a in sys_fsync ()
#19 0xd0566929 in syscall ()
#20 0xd0200bab in Xsyscall ()
#21 0xf5f71fa8 in ?? ()
#22 0x2875005b in ?? ()
#23 0x00000063 in ?? ()
#24 0xcfbe0033 in ?? ()
#25 0xcfbe0033 in ?? ()
#26 0x831ba830 in ?? ()
#27 0x831ba800 in ?? ()
#28 0xcfbedb18 in ?? ()
#29 0x831bacb8 in ?? ()
#30 0x00000001 in ?? ()
#31 0x00000007 in ?? ()
#32 0x0000005f in ?? ()
#33 0x00000003 in ?? ()
#34 0x00000002 in ?? ()
#35 0x08767d35 in ?? ()
#36 0x0000002b in ?? ()
#37 0x00000202 in ?? ()
#38 0xcfbed45c in ?? ()
#39 0x00000033 in ?? ()
#40 0x00000000 in ?? ()
PID PADDR TT STAT TIME COMMAND
20178 d6ccaaa4 C0 Ss+ 0:00.01 (getty)
30147 d6cca494 C1 Is+ 0:00.00 (getty)
7891 d6cca618 C2 Is+ 0:00.00 (getty)
22895 d6de1c24 C3 Is+ 0:00.00 (getty)
11853 d68f4018 C5 Is+ 0:00.01 (getty)