System Call showing Error?? KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc040c,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c45242b8,e6dc0468,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb62,c49c19c4,c0bd05f5,c45242b8,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c49c19c4,9,c0bf92b3,221,0,...) at witness_checkorder +0x839 __lockmgr_args(c49c19c4,80100,c49c19e0,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6dc0578,c0e66518,c4a54524,80100,c49c196c,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6dc0578,e6dc0598,c0cf2680,c49c196c,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c49c196c,80100,c0bf92b3,221,c4551200,...) at _vn_lock+0x5e ffs_snapshot(c49d7500,c49d5660,c0bfac18,15e,3,...) at ffs_snapshot +0x1527 ffs_mount(c49d7500,c4a54480,c0be3253,3dc,c4a35660,...) at ffs_mount +0x146f vfs_donmount(c4a54480,211000,c57b5480,c57b5480,201000,...) at vfs_donmount+0x1312 nmount(c4a54480,e6dc0cf8,c,e6dc0d38,c0cbd2b0,...) at nmount+0xbe syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280e6beb, esp = 0xbfbfeb1c, ebp = 0xbfbfee78 --- lock order reversal: 1st 0xd85df670 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443 2nd 0xc5a99cdc snaplk (snaplk) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:794 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc040c,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c4524a70,e6dc0468,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5a99cdc,c0bf9315,c4524a70,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c5a99cdc,9,c0bf92b3,31a,c5a9b4a4,...) at witness_checkorder+0x839 __lockmgr_args(c5a99cdc,80400,c5a9b4a4,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6dc0578,0,0,80400,c5a9b430,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6dc0578,c1979284,c0cf2680,c5a9b430,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c5a9b430,80400,c0bf92b3,31a,0,...) at _vn_lock+0x5e ffs_snapshot(c49d7500,c49d5660,c0bfac18,15e,3,...) at ffs_snapshot +0x28c6 ffs_mount(c49d7500,c4a54480,c0be3253,3dc,c4a35660,...) at ffs_mount +0x146f vfs_donmount(c4a54480,211000,c57b5480,c57b5480,201000,...) at vfs_donmount+0x1312 nmount(c4a54480,e6dc0cf8,c,e6dc0d38,c0cbd2b0,...) at nmount+0xbe syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280e6beb, esp = 0xbfbfeb1c, ebp = 0xbfbfee78 --- lock order reversal: 1st 0xc5a99cdc snaplk (snaplk) _at_ /usr/src/sys/kern/vfs_vnops.c:293 2nd 0xc5a9b488 ufs (ufs) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:1588 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc08c4,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c4524a70,c45242b8,e6dc0920,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5a9b488,c0bd05f5,c45242b8,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c5a9b488,9,c0bf92b3,634,0,...) at witness_checkorder +0x839 __lockmgr_args(c5a9b488,80000,0,0,0,...) at __lockmgr_args+0x797 ffs_snapremove(c5a9b430,c49d7500,0,c0be4ac3,414,...) at ffs_snapremove +0x11f softdep_releasefile(c5a9d690,e6dc0aa8,2,c0e664e8,c0cc1b64,...) at softdep_releasefile+0x3b ufs_inactive(e6dc0ae8,c5a9b4a4,c5a9b430,c5a9b4a4,e6dc0b00,...) at ufs_inactive+0x1bc VOP_INACTIVE_APV(c0cde5a0,e6dc0ae8,c0be38fd,914,c0cf2640,...) at VOP_INACTIVE_APV+0xa5 vinactive(c0cde5a0,e6dc0b1c,c0be38fd,8a0,128,...) at vinactive+0x8e vput(c5a9b430,e6dc0b54,c0be4ac3,125,c0cf23c0,...) at vput+0x1db vn_close(c5a9b430,1,c456b400,c4a54480,e6dc0be0,...) at vn_close+0xee vn_closefile(c498e888,c4a54480,3,0,c498e888,...) at vn_closefile+0xe9 _fdrop(c498e888,c4a54480,e6dc0c1c,c0871a6c,0,c4a54524,c0e664e8,c0cc3370,c0bd2199,c576372c,44f,c0bd2199,e6dc0c44,c083a780,c576372c,8,c0bd2199,44f) at _fdrop+0x43 closef(c498e888,c4a54480,44f,434,c498e888,...) at closef+0x290 kern_close(c4a54480,4,e6dc0d2c,c0b29ec3,c4a54480,...) at kern_close +0x11d close(c4a54480,e6dc0cf8,4,c0bddf84,c0cbafd0,...) at close+0x1a syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (6, FreeBSD ELF32, close), eip = 0x28184073, esp = 0xbfbfdb5c, ebp = 0xbfbfdb88 --- lock order reversal: 1st 0xd8539350 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443 2nd 0xc5b6e400 dirhash (dirhash) _at_ /usr/src/sys/ufs/ufs/ufs_dirhash.c:263 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6e78a74,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c4524320,e6e78ad0,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5b6e400,c0bfb766,c4524320,c0bfb3ff,...) at _witness_debugger+0x25 witness_checkorder(c5b6e400,9,c0bfb3ff,107,0,...) at witness_checkorder +0x839 _sx_xlock(c5b6e400,0,c0bfb3ff,107,d9719018,...) at _sx_xlock+0x85 ufsdirhash_acquire(0,e,c4961800,d85392f0,d9719018,...) at ufsdirhash_acquire+0x35 ufsdirhash_remove(c5bf9690,d9719018,18,e6e78b60,e6e78b5c,...) at ufsdirhash_remove+0x14 ufs_dirremove(c5d85218,c5e4d2d0,500800c,0,c5d85218,...) at ufs_dirremove +0xe5 ufs_remove(e6e78c30,e6e78c30,0,e6e78c30,c5e48000,...) at ufs_remove+0x6e VOP_REMOVE_APV(c0cde5a0,e6e78c30,2,0,28216238,...) at VOP_REMOVE_APV +0xa5 kern_unlinkat(c56eed80,ffffff9c,28216238,0,e6e78c80,...) at kern_unlinkat+0x187 kern_unlink(c56eed80,28216238,0,e6e78d2c,c0b29ec3,...) at kern_unlink +0x27 unlink(c56eed80,e6e78cf8,4,c0bf5f1c,c0cbb030,...) at unlink+0x22 syscall(e6e78d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (10, FreeBSD ELF32, unlink), eip = 0x2815aa8f, esp = 0xbfbfe6bc, ebp = 0xbfbfe6e8 --- lock order reversal: 1st 0xc579bb2c filedesc structure (filedesc structure) _at_ /usr/src/sys/kern/kern_descrip.c:1076 2nd 0xc5ca5ce8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:4065 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6d63a30,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c4521948,c45242b8,e6d63a8c,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5ca5ce8,c0bd05f5,c45242b8,c0be38fd,...) at _witness_debugger+0x25 witness_checkorder(c5ca5ce8,9,c0be38fd,fe1,c5ca5d04,...) at witness_checkorder+0x839 __lockmgr_args(c5ca5ce8,80400,c5ca5d04,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6d63b9c,c,0,80400,c5ca5c90,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6d63b9c,e6d63ba4,c0cf2680,c5ca5c90,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c5ca5c90,80400,c0be38fd,fe1,e6d63bf8,...) at _vn_lock+0x5e vfs_knllock(c5ca5c90,0,c0bd26b1,68c,c4e2361c,...) at vfs_knllock+0x29 knlist_remove_kq(0,e6d63c18,c08b6fe9,c5d1608c,c4e2361c,...) at knlist_remove_kq+0xad knlist_remove(c5d1608c,c4e2361c,0,e6d63c44,c0809d65,...) at knlist_remove+0x1b filt_vfsdetach(c4e2361c,0,c0bd26b1,75c,8,...) at filt_vfsdetach+0x39 knote_fdclose(c4998d80,8,c0bd2199,434,c57cfcb0,...) at knote_fdclose +0xf5 kern_close(c4998d80,8,e6d63d2c,c0b29ec3,c4998d80,...) at kern_close+0xd5 close(c4998d80,e6d63cf8,4,c0bdd36a,c0cbafd0,...) at close+0x1a syscall(e6d63d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (6, FreeBSD ELF32, close), eip = 0x284c3073, esp = 0xbfbfe10c, ebp = 0xbfbfe128 --- Copyright (c) 1992-2008 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-CURRENT-200812 #0: Thu Dec 4 07:45:53 UTC 2008 root_at_almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC WARNING: WITNESS option enabled, expect reduced performance. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Genuine Intel(R) CPU T2500 _at_ 2.00GHz (1995.02-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x6e8 Stepping = 8 Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0xc1a9<SSE3,MON,VMX,EST,TM2,xTPR,PDCM> AMD Features=0x100000<NX> TSC: P-state invariant Cores per package: 2 real memory = 1072496640 (1022 MB) avail memory = 1031938048 (984 MB) ACPI APIC Table: <LENOVO TP-79 > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ACPI Warning (tbfadt-0505): Optional field "Gpe1Block" has zero address or length: 0 102C/0 [20070320] ioapic0: Changing APIC ID to 1 ioapic0 <Version 2.0> irqs 0-23 on motherboard kbd1 at kbdmux0 acpi0: <LENOVO TP-79> on motherboard acpi0: [ITHREAD] acpi_ec0: <Embedded Controller: GPE 0x1c, ECDT> port 0x62,0x66 on acpi0 acpi0: Power Button (fixed) acpi0: reservation of 0, a0000 (3) failed acpi0: reservation of 100000, 3ff00000 (3) failed Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 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 0x2000-0x20ff mem 0xd8000000-0xdfffffff,0xee100000-0xee10ffff irq 16 at device 0.0 on pci1 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 em0: <Intel(R) PRO/1000 Network Connection 6.9.6> port 0x3000-0x301f mem 0xee000000-0xee01ffff irq 16 at device 0.0 on pci2 em0: Using MSI interrupt em0: [FILTER] em0: Ethernet address: 00:21:86:9f:b7:37 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 pci12: <ACPI PCI bus> on pcib5 uhci0: <UHCI (generic) USB controller> port 0x1800-0x181f irq 16 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] uhci0: [ITHREAD] usb0: <UHCI (generic) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 2 ports with 2 removable, self powered uhci1: <UHCI (generic) USB controller> port 0x1820-0x183f irq 17 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] uhci1: [ITHREAD] usb1: <UHCI (generic) USB controller> on uhci1 usb1: USB revision 1.0 uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1 uhub1: 2 ports with 2 removable, self powered uhci2: <UHCI (generic) USB controller> port 0x1840-0x185f irq 18 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] uhci2: [ITHREAD] usb2: <UHCI (generic) USB controller> on uhci2 usb2: USB revision 1.0 uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2 uhub2: 2 ports with 2 removable, self powered uhci3: <UHCI (generic) USB controller> port 0x1860-0x187f irq 19 at device 29.3 on pci0 uhci3: [GIANT-LOCKED] uhci3: [ITHREAD] usb3: <UHCI (generic) USB controller> on uhci3 usb3: USB revision 1.0 uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3 uhub3: 2 ports with 2 removable, self powered ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xee404000-0xee4043ff irq 19 at device 29.7 on pci0 ehci0: [GIANT-LOCKED] ehci0: [ITHREAD] usb4: EHCI version 1.0 usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3 usb4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0 usb4: USB revision 2.0 uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4 uhub4: 8 ports with 8 removable, self powered pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci21: <ACPI PCI bus> on pcib6 cbb0: <TI1510 PCI-CardBus Bridge> mem 0xe4300000-0xe4300fff irq 16 at device 0.0 on pci21 cardbus0: <CardBus bus> on cbb0 pccard0: <16-bit PCCard bus> on cbb0 cbb0: [ITHREAD] isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH7 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1880-0x188f at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] atapci1: <Intel AHCI controller> port 0x18c8-0x18cf,0x18ac-0x18af,0x18c0-0x18c7,0x18a8-0x18ab,0x18b0-0x18bf mem 0xee404400-0xee4047ff irq 16 at device 31.2 on pci0 atapci1: [ITHREAD] atapci1: AHCI Version 01.10 controller with 4 ports PM not supported ata2: <ATA channel 0> on atapci1 ata2: executing CLO failed ata2: [ITHREAD] ata3: <ATA channel 1> on atapci1 ata3: port not implemented ata3: [ITHREAD] ata4: <ATA channel 2> on atapci1 ata4: port not implemented ata4: [ITHREAD] ata5: <ATA channel 3> on atapci1 ata5: port not implemented ata5: [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 0xd0000-0xd0fff,0xd1000-0xd1fff,0xdc000-0xdffff,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 ucom0: <Sierra Wireless Sierra Wireless MC5720 Modem, class 0/0, rev 1.10/0.01, addr 2> on uhub1 ucom0: configured 3 serial ports (U0.%d) ugen0: <Broadcom Corp BCM2045B, class 224/1, rev 2.00/1.00, addr 2> on uhub3 ugen1: <STMicroelectronics Biometric Coprocessor, class 0/0, rev 1.00/0.01, addr 3> on uhub3 Timecounters tick every 1.000 msec acd0: DVDR <MATSHITADVD-RAM UJ-842/RB01> at ata0-master UDMA33 ad4: 95396MB <FUJITSU MHV2100BH 00840028> at ata2-master SATA150 SMP: AP CPU #1 Launched! WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from ufs:/dev/ad4s1a WARNING: / was not properly dismounted lock order reversal: 1st 0xc456a044 user map (user map) _at_ /usr/src/sys/vm/vm_map.c:3115 2nd 0xc4831ad0 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2079 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,c41bb90c,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c451f728,c45242b8,c41bb968,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c4831ad0,c0bd05f5,c45242b8,c0be38fd,...) at _witness_debugger+0x25 witness_checkorder(c4831ad0,1,c0be38fd,81f,0,...) at witness_checkorder+0x839 __lockmgr_args(c4831ad0,200501,c4831aec,0,0,...) at __lockmgr_args+0x237 ffs_lock(c41bba78,c08719cb,c0bff68d,200501,c4831a78,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,c41bba78,c4566e24,c0cf2680,c4831a78,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c4831a78,200501,c0be38fd,81f,4,...) at _vn_lock+0x5e vget(c4831a78,200501,c4566d80,4b4,0,...) at vget+0xc9 vnode_pager_lock(c187e2e8,0,c0bfcc6f,127,c41bbc18,...) at vnode_pager_lock+0x1e0 vm_fault(c456a000,80db000,2,8,80db2e0,...) at vm_fault+0x1df trap_pfault(5,0,c0c0c998,2e7,c4564d0c,...) at trap_pfault+0x118 trap(c41bbd38) at trap+0x289 calltrap() at calltrap+0x6 --- trap 0xc, eip = 0x80480e5, esp = 0xbfbfeef0, ebp = 0xbfbfef10 --- WARNING: /tmp was not properly dismounted WARNING: /usr was not properly dismounted /usr: mount pending error: blocks 136 files 34 WARNING: /var was not properly dismounted fuse4bsd: version 0.3.9-pre1, FUSE ABI 7.8 em0: link state changed to UP drm0: <ATI Mobility Radeon X1400> on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] Initialized radeon 1.29.0 20080613 info: [drm] Setting GART location based on new memory map info: [drm] Loading R500 Microcode info: [drm] Num pipes: 1 info: [drm] writeback test succeeded in 2 usecs drm0: [ITHREAD] lock order reversal: 1st 0xc5a9b488 ufs (ufs) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:424 2nd 0xd85df670 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443 3rd 0xc49c19c4 ufs (ufs) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:545 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc040c,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c45242b8,e6dc0468,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb62,c49c19c4,c0bd05f5,c45242b8,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c49c19c4,9,c0bf92b3,221,0,...) at witness_checkorder+0x839 __lockmgr_args(c49c19c4,80100,c49c19e0,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6dc0578,c0e66518,c4a54524,80100,c49c196c,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6dc0578,e6dc0598,c0cf2680,c49c196c,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c49c196c,80100,c0bf92b3,221,c4551200,...) at _vn_lock+0x5e ffs_snapshot(c49d7500,c49d5660,c0bfac18,15e,3,...) at ffs_snapshot+0x1527 ffs_mount(c49d7500,c4a54480,c0be3253,3dc,c4a35660,...) at ffs_mount+0x146f vfs_donmount(c4a54480,211000,c57b5480,c57b5480,201000,...) at vfs_donmount+0x1312 nmount(c4a54480,e6dc0cf8,c,e6dc0d38,c0cbd2b0,...) at nmount+0xbe syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280e6beb, esp = 0xbfbfeb1c, ebp = 0xbfbfee78 --- lock order reversal: 1st 0xd85df670 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443 2nd 0xc5a99cdc snaplk (snaplk) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:794 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc040c,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c4524a70,e6dc0468,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5a99cdc,c0bf9315,c4524a70,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c5a99cdc,9,c0bf92b3,31a,c5a9b4a4,...) at witness_checkorder+0x839 __lockmgr_args(c5a99cdc,80400,c5a9b4a4,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6dc0578,0,0,80400,c5a9b430,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6dc0578,c1979284,c0cf2680,c5a9b430,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c5a9b430,80400,c0bf92b3,31a,0,...) at _vn_lock+0x5e ffs_snapshot(c49d7500,c49d5660,c0bfac18,15e,3,...) at ffs_snapshot+0x28c6 ffs_mount(c49d7500,c4a54480,c0be3253,3dc,c4a35660,...) at ffs_mount+0x146f vfs_donmount(c4a54480,211000,c57b5480,c57b5480,201000,...) at vfs_donmount+0x1312 nmount(c4a54480,e6dc0cf8,c,e6dc0d38,c0cbd2b0,...) at nmount+0xbe syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280e6beb, esp = 0xbfbfeb1c, ebp = 0xbfbfee78 --- lock order reversal: 1st 0xc5a99cdc snaplk (snaplk) _at_ /usr/src/sys/kern/vfs_vnops.c:293 2nd 0xc5a9b488 ufs (ufs) _at_ /usr/src/sys/ufs/ffs/ffs_snapshot.c:1588 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6dc08c4,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c4524a70,c45242b8,e6dc0920,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5a9b488,c0bd05f5,c45242b8,c0bf92b3,...) at _witness_debugger+0x25 witness_checkorder(c5a9b488,9,c0bf92b3,634,0,...) at witness_checkorder+0x839 __lockmgr_args(c5a9b488,80000,0,0,0,...) at __lockmgr_args+0x797 ffs_snapremove(c5a9b430,c49d7500,0,c0be4ac3,414,...) at ffs_snapremove+0x11f softdep_releasefile(c5a9d690,e6dc0aa8,2,c0e664e8,c0cc1b64,...) at softdep_releasefile+0x3b ufs_inactive(e6dc0ae8,c5a9b4a4,c5a9b430,c5a9b4a4,e6dc0b00,...) at ufs_inactive+0x1bc VOP_INACTIVE_APV(c0cde5a0,e6dc0ae8,c0be38fd,914,c0cf2640,...) at VOP_INACTIVE_APV+0xa5 vinactive(c0cde5a0,e6dc0b1c,c0be38fd,8a0,128,...) at vinactive+0x8e vput(c5a9b430,e6dc0b54,c0be4ac3,125,c0cf23c0,...) at vput+0x1db vn_close(c5a9b430,1,c456b400,c4a54480,e6dc0be0,...) at vn_close+0xee vn_closefile(c498e888,c4a54480,3,0,c498e888,...) at vn_closefile+0xe9 _fdrop(c498e888,c4a54480,e6dc0c1c,c0871a6c,0,c4a54524,c0e664e8,c0cc3370,c0bd2199,c576372c,44f,c0bd2199,e6dc0c44,c083a780,c576372c,8,c0bd2199,44f) at _fdrop+0x43 closef(c498e888,c4a54480,44f,434,c498e888,...) at closef+0x290 kern_close(c4a54480,4,e6dc0d2c,c0b29ec3,c4a54480,...) at kern_close+0x11d close(c4a54480,e6dc0cf8,4,c0bddf84,c0cbafd0,...) at close+0x1a syscall(e6dc0d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (6, FreeBSD ELF32, close), eip = 0x28184073, esp = 0xbfbfdb5c, ebp = 0xbfbfdb88 --- lock order reversal: 1st 0xd8539350 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443 2nd 0xc5b6e400 dirhash (dirhash) _at_ /usr/src/sys/ufs/ufs/ufs_dirhash.c:263 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6e78a74,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c45216d8,c4524320,e6e78ad0,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5b6e400,c0bfb766,c4524320,c0bfb3ff,...) at _witness_debugger+0x25 witness_checkorder(c5b6e400,9,c0bfb3ff,107,0,...) at witness_checkorder+0x839 _sx_xlock(c5b6e400,0,c0bfb3ff,107,d9719018,...) at _sx_xlock+0x85 ufsdirhash_acquire(0,e,c4961800,d85392f0,d9719018,...) at ufsdirhash_acquire+0x35 ufsdirhash_remove(c5bf9690,d9719018,18,e6e78b60,e6e78b5c,...) at ufsdirhash_remove+0x14 ufs_dirremove(c5d85218,c5e4d2d0,500800c,0,c5d85218,...) at ufs_dirremove+0xe5 ufs_remove(e6e78c30,e6e78c30,0,e6e78c30,c5e48000,...) at ufs_remove+0x6e VOP_REMOVE_APV(c0cde5a0,e6e78c30,2,0,28216238,...) at VOP_REMOVE_APV+0xa5 kern_unlinkat(c56eed80,ffffff9c,28216238,0,e6e78c80,...) at kern_unlinkat+0x187 kern_unlink(c56eed80,28216238,0,e6e78d2c,c0b29ec3,...) at kern_unlink+0x27 unlink(c56eed80,e6e78cf8,4,c0bf5f1c,c0cbb030,...) at unlink+0x22 syscall(e6e78d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (10, FreeBSD ELF32, unlink), eip = 0x2815aa8f, esp = 0xbfbfe6bc, ebp = 0xbfbfe6e8 --- lock order reversal: 1st 0xc579bb2c filedesc structure (filedesc structure) _at_ /usr/src/sys/kern/kern_descrip.c:1076 2nd 0xc5ca5ce8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:4065 KDB: stack backtrace: db_trace_self_wrapper(c0bd9ebe,e6d63a30,c0871c25,4,c0bd5436,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0bd5436,c4521948,c45242b8,e6d63a8c,...) at kdb_backtrace+0x29 _witness_debugger(c0bdcb49,c5ca5ce8,c0bd05f5,c45242b8,c0be38fd,...) at _witness_debugger+0x25 witness_checkorder(c5ca5ce8,9,c0be38fd,fe1,c5ca5d04,...) at witness_checkorder+0x839 __lockmgr_args(c5ca5ce8,80400,c5ca5d04,0,0,...) at __lockmgr_args+0x797 ffs_lock(e6d63b9c,c,0,80400,c5ca5c90,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0cde5a0,e6d63b9c,e6d63ba4,c0cf2680,c5ca5c90,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c5ca5c90,80400,c0be38fd,fe1,e6d63bf8,...) at _vn_lock+0x5e vfs_knllock(c5ca5c90,0,c0bd26b1,68c,c4e2361c,...) at vfs_knllock+0x29 knlist_remove_kq(0,e6d63c18,c08b6fe9,c5d1608c,c4e2361c,...) at knlist_remove_kq+0xad knlist_remove(c5d1608c,c4e2361c,0,e6d63c44,c0809d65,...) at knlist_remove+0x1b filt_vfsdetach(c4e2361c,0,c0bd26b1,75c,8,...) at filt_vfsdetach+0x39 knote_fdclose(c4998d80,8,c0bd2199,434,c57cfcb0,...) at knote_fdclose+0xf5 kern_close(c4998d80,8,e6d63d2c,c0b29ec3,c4998d80,...) at kern_close+0xd5 close(c4998d80,e6d63cf8,4,c0bdd36a,c0cbafd0,...) at close+0x1a syscall(e6d63d38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (6, FreeBSD ELF32, close), eip = 0x284c3073, esp = 0xbfbfe10c, ebp = 0xbfbfe128 --- info: [drm] Num pipes: 1 info: [drm] Setting GART location based on new memory map info: [drm] Loading R500 Microcode info: [drm] Num pipes: 1 info: [drm] writeback test succeeded in 2 usecs drm0: [ITHREAD] hdac0: <Intel 82801G High Definition Audio Controller> mem 0xee400000-0xee403fff irq 17 at device 27.0 on pci0 hdac0: HDA Driver Revision: 20081123_0118 hdac0: [ITHREAD] hdac0: HDA Codec #0: Analog Devices AD1981HD hdac0: HDA Codec #1: Conexant (Unknown) pcm0: <HDA Analog Devices AD1981HD PCM #0 Analog> at cad 0 nid 1 on hdac0 pcm1: <HDA Analog Devices AD1981HD PCM #1 Digital> at cad 0 nid 1 on hdac0Received on Thu Jan 22 2009 - 02:04:13 UTC
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