FreeBSD Bugzilla – Attachment 156988 Details for
Bug 200353
lock order reversal (vfs_mount.c and vfs_subr.c)
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dmesg output with backtrace
dell1420dmesg.txt (text/plain), 10.54 KB, created by
Tim Chase
on 2015-05-20 20:43:01 UTC
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Description:
dmesg output with backtrace
Filename:
MIME Type:
Creator:
Tim Chase
Created:
2015-05-20 20:43:01 UTC
Size:
10.54 KB
patch
obsolete
>Copyright (c) 1992-2015 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 11.0-CURRENT #0: Sat May 9 15:41:38 CDT 2015 > tim@dell1420:/usr/obj/usr/src/sys/GENERIC amd64 >FreeBSD clang version 3.5.1 (tags/RELEASE_351/final 225668) 20150115 >WARNING: WITNESS option enabled, expect reduced performance. >VT: running with driver "vga". >CPU: Intel(R) Core(TM)2 Duo CPU T5750 @ 2.00GHz (1994.38-MHz K8-class CPU) > Origin="GenuineIntel" Id=0x6fd Family=0x6 Model=0xf Stepping=13 > 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=0xe39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM> > AMD Features=0x20100800<SYSCALL,NX,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant, performance statistics >real memory = 3221225472 (3072 MB) >avail memory = 3066150912 (2924 MB) >Event timer "LAPIC" quality 400 >ACPI APIC Table: <DELL M08 > >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 >ioapic0: Changing APIC ID to 2 >ioapic0 <Version 2.0> irqs 0-23 on motherboard >random: entropy device infrastructure driver >random: selecting highest priority adaptor <Dummy> >kbd1 at kbdmux0 >netmap: loaded module >random: SOFT: yarrow init() >random: selecting highest priority adaptor <Yarrow> >module_register_init: MOD_LOAD (vesa, 0xffffffff80df21e0, 0) error 19 >vtvga0: <vt_vga driver> on motherboard >cryptosoft0: <software crypto> on motherboard >aesni0: No AESNI support. >acpi0: <DELL M08 > on motherboard >hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 >Timecounter "HPET" frequency 14318180 Hz quality 950 >Event timer "HPET" frequency 14318180 Hz quality 450 >Event timer "HPET1" frequency 14318180 Hz quality 440 >Event timer "HPET2" frequency 14318180 Hz quality 440 >acpi0: reservation of 0, 9f000 (3) failed >acpi0: reservation of 100000, bf56d800 (3) failed >cpu0: <ACPI CPU> on acpi0 >cpu1: <ACPI CPU> on acpi0 >atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0 >Event timer "RTC" frequency 32768 Hz quality 0 >attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 2 on acpi0 >Timecounter "i8254" frequency 1193182 Hz quality 0 >Event timer "i8254" frequency 1193182 Hz quality 100 >Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 >acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 >pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 >pci0: <ACPI PCI bus> on pcib0 >vgapci0: <VGA-compatible display> port 0xeff8-0xefff mem 0xfea00000-0xfeafffff,0xe0000000-0xefffffff irq 16 at device 2.0 on pci0 >agp0: <Intel GM965 SVGA controller> on vgapci0 >agp0: aperture size is 256M, detected 7676k stolen memory >vgapci0: Boot video device >vgapci1: <VGA-compatible display> mem 0xfeb00000-0xfebfffff at device 2.1 on pci0 >uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x6f20-0x6f3f irq 20 at device 26.0 on pci0 >uhci0: LegSup = 0x2f00 >usbus0 on uhci0 >uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x6f00-0x6f1f irq 21 at device 26.1 on pci0 >uhci1: LegSup = 0x2f00 >usbus1 on uhci1 >ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xfed1c400-0xfed1c7ff irq 22 at device 26.7 on pci0 >usbus2: EHCI version 1.0 >usbus2 on ehci0 >hdac0: <Intel 82801H HDA Controller> mem 0xfe9fc000-0xfe9fffff irq 21 at device 27.0 on pci0 >pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0 >pci11: <ACPI PCI bus> on pcib1 >pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0 >pci12: <ACPI PCI bus> on pcib2 >pci12: <network> at device 0.0 (no driver attached) >pcib3: <ACPI PCI-PCI bridge> at device 28.3 on pci0 >pci13: <ACPI PCI bus> on pcib3 >pcib4: <ACPI PCI-PCI bridge> at device 28.5 on pci0 >pci9: <ACPI PCI bus> on pcib4 >bge0: <Broadcom BCM5906 A2, ASIC rev. 0x00c002> mem 0xfe5f0000-0xfe5fffff irq 17 at device 0.0 on pci9 >bge0: CHIP ID 0x0000c002; ASIC REV 0x0c; CHIP REV 0xc0; PCI-E >miibus0: <MII bus> on bge0 >brgphy0: <BCM5906 10/100baseTX media interface> PHY 1 on miibus0 >brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow >bge0: Ethernet address: 00:1e:c9:09:bb:1a >uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x6f80-0x6f9f irq 20 at device 29.0 on pci0 >uhci2: LegSup = 0x2f00 >usbus3 on uhci2 >uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x6f60-0x6f7f irq 21 at device 29.1 on pci0 >uhci3: LegSup = 0x2f00 >usbus4 on uhci3 >uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x6f40-0x6f5f irq 22 at device 29.2 on pci0 >uhci4: LegSup = 0x2f00 >usbus5 on uhci4 >ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xfed1c000-0xfed1c3ff irq 20 at device 29.7 on pci0 >usbus6: EHCI version 1.0 >usbus6 on ehci1 >pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0 >pci3: <ACPI PCI bus> on pcib5 >pci3: <serial bus, FireWire> at device 1.0 (no driver attached) >sdhci_pci0: <RICOH R5C822 SD> mem 0xfe4ff400-0xfe4ff4ff irq 18 at device 1.1 on pci3 >sdhci_pci0: 1 slot(s) allocated >isab0: <PCI-ISA bridge> at device 31.0 on pci0 >isa0: <ISA bus> on isab0 >atapci0: <Intel ICH8M UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x6fa0-0x6faf irq 16 at device 31.1 on pci0 >ata0: <ATA channel> at channel 0 on atapci0 >ahci0: <Intel ICH8M AHCI SATA controller> port 0x6eb0-0x6eb7,0x6eb8-0x6ebb,0x6ec0-0x6ec7,0x6ec8-0x6ecb,0x6ee0-0x6eff mem 0xfe9fb800-0xfe9fbfff irq 17 at device 31.2 on pci0 >ahci0: AHCI v1.10 with 3 3Gbps ports, Port Multiplier not supported >ahcich0: <AHCI channel> at channel 0 on ahci0 >ahcich2: <AHCI channel> at channel 2 on ahci0 >ahciem0: <AHCI enclosure management bridge> on ahci0 >acpi_lid0: <Control Method Lid Switch> on acpi0 >acpi_button0: <Power Button> on acpi0 >acpi_button1: <Sleep Button> on acpi0 >acpi_acad0: <AC Adapter> on acpi0 >battery0: <ACPI Control Method Battery> on acpi0 >acpi_tz0: <Thermal Zone> on acpi0 >atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0 >atkbd0: <AT Keyboard> irq 1 on atkbdc0 >kbd0 at atkbd0 >atkbd0: [GIANT-LOCKED] >psm0: <PS/2 Mouse> irq 12 on atkbdc0 >psm0: [GIANT-LOCKED] >psm0: model GlidePoint, device ID 0 >orm0: <ISA Option ROMs> at iomem 0xc0000-0xcefff,0xcf000-0xcffff on isa0 >ppc0: cannot reserve I/O port range >est0: <Enhanced SpeedStep Frequency Control> on cpu0 >est1: <Enhanced SpeedStep Frequency Control> on cpu1 >usbus0: 12Mbps Full Speed USB v1.0 >ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is present; > to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf. >ZFS filesystem version: 5 >ZFS storage pool version: features support (5000) >Timecounters tick every 1.000 msec >hdacc0: <Sigmatel STAC9228X HDA CODEC> at cad 0 on hdac0 >hdaa0: <Sigmatel STAC9228X Audio Function Group> at nid 1 on hdacc0 >pcm0: <Sigmatel STAC9228X (Analog 2.0+HP/2.0)> at nid 13,10 and 14 on hdaa0 >pcm1: <Sigmatel STAC9228X (Analog)> at nid 15 and 19 on hdaa0 >pcm2: <Sigmatel STAC9228X (Left Digital)> at nid 33 on hdaa0 >hdacc1: <Conexant (0x2c06) HDA CODEC> at cad 1 on hdac0 >unknown: <Conexant (0x2c06) HDA CODEC Modem Function Group> at nid 2 on hdacc1 (no driver attached) >usbus1: 12Mbps Full Speed USB v1.0 >usbus2: 480Mbps High Speed USB v2.0 >ugen0.1: <Intel> at usbus0 >ugen1.1: <Intel> at usbus1 >uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 >uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 >ugen2.1: <Intel> at usbus2 >uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2 >usbus3: 12Mbps Full Speed USB v1.0 >usbus4: 12Mbps Full Speed USB v1.0 >usbus5: 12Mbps Full Speed USB v1.0 >ugen3.1: <Intel> at usbus3 >ugen4.1: <Intel> at usbus4 >uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3 >uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4 >ugen5.1: <Intel> at usbus5 >uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5 >usbus6: 480Mbps High Speed USB v2.0 >ugen6.1: <Intel> at usbus6 >uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6 >ada0 at ahcich0 bus 0 scbus1 target 0 lun 0 >ada0: <WDC WD2500BEVS-75UST0 01.01A01> ATA-8 SATA 1.x device >ada0: Serial Number WD-WXC408A26252 >ada0: 150.000MB/s transfers (SATA 1.x, UDMA6, PIO 8192bytes) >ada0: Command Queueing enabled >ada0: 238475MB (488397168 512 byte sectors: 16H 63S/T 16383C) >ada0: Previously was known as ad4 >ses0 at ahciem0 bus 0 scbus3 target 0 lun 0 >ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device >ses0: SEMB SES Device >cd0 at ata0 bus 0 scbus0 target 0 lun 0 >random: unblocking device. >SMP: AP CPU #1 Launched! >WARNING: WITNESS option enabled, expect reduced performance. >cd0: <TSSTcorp DVD+-RW TS-L632H D400> Removable CD-ROM SCSI-0 device >cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes) >cd0: Attempt to query device size failed: NOT READY, Medium not present >uhub0: 2 ports with 2 removable, self powered >uhub1: 2 ports with 2 removable, self powered >uhub3: 2 ports with 2 removable, self powered >uhub4: 2 ports with 2 removable, self powered >uhub5: 2 ports with 2 removable, self powered >Enter passphrase for ada0p4: uhub2: 4 ports with 4 removable, self powered >uhub6: 6 ports with 6 removable, self powered >ugen6.2: <OmniVision Technologies, Inc. -2640-07.07.20.3> at usbus6 >GEOM_ELI: Device ada0p4.eli created. >GEOM_ELI: Encryption: AES-XTS 256 >GEOM_ELI: Crypto: software >Trying to mount root from zfs:myzpool/ROOT/default []... >GEOM_ELI: Device ada0p3.eli created. >GEOM_ELI: Encryption: AES-XTS 128 >GEOM_ELI: Crypto: software >lock order reversal: > 1st 0xfffff8003135e5f0 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:848 > 2nd 0xfffff800313d37c8 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2164 >KDB: stack backtrace: >db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00dcf75490 >witness_checkorder() at witness_checkorder+0xe50/frame 0xfffffe00dcf75520 >__lockmgr_args() at __lockmgr_args+0xacf/frame 0xfffffe00dcf75650 >vop_stdlock() at vop_stdlock+0x3c/frame 0xfffffe00dcf75670 >VOP_LOCK1_APV() at VOP_LOCK1_APV+0xfc/frame 0xfffffe00dcf756a0 >_vn_lock() at _vn_lock+0x8a/frame 0xfffffe00dcf75710 >vget() at vget+0x67/frame 0xfffffe00dcf75750 >devfs_allocv() at devfs_allocv+0xfd/frame 0xfffffe00dcf757a0 >devfs_root() at devfs_root+0x43/frame 0xfffffe00dcf757d0 >vfs_donmount() at vfs_donmount+0x153e/frame 0xfffffe00dcf75aa0 >sys_nmount() at sys_nmount+0x71/frame 0xfffffe00dcf75ae0 >amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe00dcf75bf0 >Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe00dcf75bf0 >--- syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800aac5fa, rsp = 0x7fffffffdc28, rbp = 0x7fffffffe190 ---
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bug 200353
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156989
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156990