Hey,
see those again on 5.8-STABLE.
This is a 2-node CARP setup within VMWare ESX.
Both machines are rebooting after this and it happens quite often.
Any ideas?
panic: mtx_enter: locking against myself
Starting stack trace...
panic() at panic+0x10b
mtx_enter() at mtx_enter+0x60
sofree() at sofree+0xa0
in_pcbdetach() at in_pcbdetach+0x40
tcp_close() at tcp_close+0xad
tcp_timer_2msl() at tcp_timer_2msl+0x90
softclock() at softclock+0x315
softintr_dispatch() at softintr_dispatch+0x8b
Xsoftclock() at Xsoftclock+0x1f
--- interrupt ---
(null)() at 0x8
(null)() at 0xffffff0118c50f90
end trace frame: 0x0, count: 246
End of stack trace.
syncing disks... panic: assertwaitok: non-zero mutex count: 1
Starting stack trace...
panic() at panic+0x10b
assertwaitok() at assertwaitok+0x52
bufq_wait() at bufq_wait+0x2d
bwrite() at bwrite+0xfe
VOP_BWRITE() at VOP_BWRITE+0x38
ffs_fsync() at ffs_fsync+0x13f
VOP_FSYNC() at VOP_FSYNC+0x3c
ffs_sync() at ffs_sync+0xc4
sys_sync() at sys_sync+0x87
vfs_syncwait() at vfs_syncwait+0x50
vfs_shutdown() at panic: mtx_enter: locking against myself
Faulted in traceback, aborting…
OpenBSD 5.8-stable (GENERIC.MP) #0: Thu Oct 22 18:52:06 CEST 2015
root@prdlba0001:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4278124544 (4079MB)
avail mem = 4144574464 (3952MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xe0010 (364 entries)
bios0: vendor Phoenix Technologies LTD version "6.00" date 04/14/2014
bios0: VMware, Inc. VMware Virtual Platform
acpi0 at bios0: rev 2
acpi0: sleep states S0 S1 S4 S5
acpi0: tables DSDT FACP BOOT APIC MCFG SRAT HPET WAET
acpi0: wakeup devices PCI0(S3) USB_(S1) P2P0(S3) S1F0(S3) S2F0(S3) S3F0(S3)
S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) S10F(S3) S11F(S3)
S12F(S3) S13F(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, 2400.20 MHz
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS
H,DS,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,
x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,PERF,I
TSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 65MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, 2399.74 MHz
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS
H,DS,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,
x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,PERF,I
TSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 11, 24 pins
acpimcfg0 at acpi0 addr 0xf0000000, bus 0-127
acpihpet0 at acpi0: 14318179 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpicpu0 at acpi0: C1(@1 halt!)
acpicpu1 at acpi0: C1(@1 halt!)
acpibat0 at acpi0: BAT1 not present
acpibat1 at acpi0: BAT2 not present
acpiac0 at acpi0: AC unit online
acpibtn0 at acpi0: SLPB
acpibtn1 at acpi0: LID_
pvbus0 at mainbus0: VMware
vmt0 at pvbus0
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x01
ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x01
pci1 at ppb0 bus 1
pcib0 at pci0 dev 7 function 0 "Intel 82371AB PIIX4 ISA" rev 0x08
pciide0 at pci0 dev 7 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel 0
configured to compatibility, channel 1 configured to compatibility
pciide0: channel 0 disabled (no drives)
pciide0: channel 1 disabled (no drives)
piixpm0 at pci0 dev 7 function 3 "Intel 82371AB Power" rev 0x08: SMBus
disabled
"VMware VMCI" rev 0x10 at pci0 dev 7 function 7 not configured
vga1 at pci0 dev 15 function 0 "VMware SVGA II" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
ppb1 at pci0 dev 17 function 0 "VMware PCI" rev 0x02
pci2 at ppb1 bus 2
ahci0 at pci2 dev 1 function 0 "VMware AHCI" rev 0x00: apic 2 int 19, AHCI
1.3
ahci0: port 0: 6.0Gb/s
scsibus1 at ahci0: 32 targets
cd0 at scsibus1 targ 0 lun 0: <NECVMWar, VMware SATA CD00, 1.00> ATAPI 5/cdrom
removable
ppb2 at pci0 dev 21 function 0 "VMware PCIE" rev 0x01
pci3 at ppb2 bus 3
vmwpvs0 at pci3 dev 0 function 0 "VMware PVSCSI" rev 0x02: apic 2 int 18
scsibus2 at vmwpvs0: 16 targets
sd0 at scsibus2 targ 0 lun 0: <VMware, Virtual disk, 1.0> SCSI2 0/direct
fixed
sd0: 16384MB, 512 bytes/sector, 33554432 sectors
ppb3 at pci0 dev 21 function 1 "VMware PCIE" rev 0x01
pci4 at ppb3 bus 4
ppb4 at pci0 dev 21 function 2 "VMware PCIE" rev 0x01
pci5 at ppb4 bus 5
ppb5 at pci0 dev 21 function 3 "VMware PCIE" rev 0x01
pci6 at ppb5 bus 6
ppb6 at pci0 dev 21 function 4 "VMware PCIE" rev 0x01
pci7 at ppb6 bus 7
ppb7 at pci0 dev 21 function 5 "VMware PCIE" rev 0x01
pci8 at ppb7 bus 8
ppb8 at pci0 dev 21 function 6 "VMware PCIE" rev 0x01
pci9 at ppb8 bus 9
ppb9 at pci0 dev 21 function 7 "VMware PCIE" rev 0x01
pci10 at ppb9 bus 10
ppb10 at pci0 dev 22 function 0 "VMware PCIE" rev 0x01
pci11 at ppb10 bus 11
vmx0 at pci11 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 19,
address 00:50:56:92:a9:8f
ppb11 at pci0 dev 22 function 1 "VMware PCIE" rev 0x01
pci12 at ppb11 bus 12
vmx1 at pci12 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 19,
address 00:50:56:92:3a:8a
ppb12 at pci0 dev 22 function 2 "VMware PCIE" rev 0x01
pci13 at ppb12 bus 13
vmx2 at pci13 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 19,
address 00:50:56:92:6d:7d
ppb13 at pci0 dev 22 function 3 "VMware PCIE" rev 0x01
pci14 at ppb13 bus 14
vmx3 at pci14 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 19,
address 00:50:56:92:b5:57
ppb14 at pci0 dev 22 function 4 "VMware PCIE" rev 0x01
pci15 at ppb14 bus 15
ppb15 at pci0 dev 22 function 5 "VMware PCIE" rev 0x01
pci16 at ppb15 bus 16
ppb16 at pci0 dev 22 function 6 "VMware PCIE" rev 0x01
pci17 at ppb16 bus 17
ppb17 at pci0 dev 22 function 7 "VMware PCIE" rev 0x01
pci18 at ppb17 bus 18
ppb18 at pci0 dev 23 function 0 "VMware PCIE" rev 0x01
pci19 at ppb18 bus 19
vmx4 at pci19 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 16,
address 00:50:56:92:62:2e
ppb19 at pci0 dev 23 function 1 "VMware PCIE" rev 0x01
pci20 at ppb19 bus 20
vmx5 at pci20 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 16,
address 00:50:56:92:e5:4e
ppb20 at pci0 dev 23 function 2 "VMware PCIE" rev 0x01
pci21 at ppb20 bus 21
vmx6 at pci21 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 16,
address 00:50:56:92:b3:41
ppb21 at pci0 dev 23 function 3 "VMware PCIE" rev 0x01
pci22 at ppb21 bus 22
vmx7 at pci22 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 16,
address 00:50:56:92:98:e0
ppb22 at pci0 dev 23 function 4 "VMware PCIE" rev 0x01
pci23 at ppb22 bus 23
ppb23 at pci0 dev 23 function 5 "VMware PCIE" rev 0x01
pci24 at ppb23 bus 24
ppb24 at pci0 dev 23 function 6 "VMware PCIE" rev 0x01
pci25 at ppb24 bus 25
ppb25 at pci0 dev 23 function 7 "VMware PCIE" rev 0x01
pci26 at ppb25 bus 26
ppb26 at pci0 dev 24 function 0 "VMware PCIE" rev 0x01
pci27 at ppb26 bus 27
vmx8 at pci27 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 17,
address 00:50:56:92:04:05
ppb27 at pci0 dev 24 function 1 "VMware PCIE" rev 0x01
pci28 at ppb27 bus 28
vmx9 at pci28 dev 0 function 0 "VMware VMXNET3" rev 0x01: apic 2 int 17,
address 00:50:56:92:2c:ed
ppb28 at pci0 dev 24 function 2 "VMware PCIE" rev 0x01
pci29 at ppb28 bus 29
ppb29 at pci0 dev 24 function 3 "VMware PCIE" rev 0x01
pci30 at ppb29 bus 30
ppb30 at pci0 dev 24 function 4 "VMware PCIE" rev 0x01
pci31 at ppb30 bus 31
ppb31 at pci0 dev 24 function 5 "VMware PCIE" rev 0x01
pci32 at ppb31 bus 32
ppb32 at pci0 dev 24 function 6 "VMware PCIE" rev 0x01
pci33 at ppb32 bus 33
ppb33 at pci0 dev 24 function 7 "VMware PCIE" rev 0x01
pci34 at ppb33 bus 34
isa0 at pcib0
isadma0 at isa0
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd0a (30d13733f6764d22.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
carp: pfsync0 demoted group carp by 32 to 160 (pfsync init)
carp: pfsync0 demoted group pfsync by 32 to 32 (pfsync init)
carp: pfsync0 demoted group carp by 1 to 161 (pfsync bulk start)
carp: pfsync0 demoted group pfsync by 1 to 33 (pfsync bulk start)
carp239: state transition: BACKUP -> MASTER
carp241: state transition: BACKUP -> MASTER
carp243: state transition: BACKUP -> MASTER
carp: pfsync0 demoted group carp by -1 to 32 (pfsync bulk done)
carp: pfsync0 demoted group pfsync by -1 to 32 (pfsync bulk done)
carp: pfsync0 demoted group carp by -32 to 0 (pfsync init)
carp: pfsync0 demoted group pfsync by -32 to 0 (pfsync init)
carp238: state transition: BACKUP -> MASTER
carp240: state transition: BACKUP -> MASTER
carp242: state transition: BACKUP -> MASTER
carp244: state transition: BACKUP -> MASTER
carp302: state transition: BACKUP -> MASTER
carp238: state transition: MASTER -> BACKUP
carp240: state transition: MASTER -> BACKUP
carp242: state transition: MASTER -> BACKUP
carp302: state transition: MASTER -> BACKUP
carp244: state transition: MASTER -> BACKUP
