Hi, I had finally chance to test this again on:
OpenBSD 6.0-current (GENERIC.MP) #2220: Wed Oct 12 20:06:45 MDT 2016 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP and this problem does not occur anymore. Multiple find(1) commands on NTFS mount work reliably and doesn't trigger kernel panic like before. Thanks. Current dmesg inluded at the end of this email. On Tue, Aug 25, 2015 at 08:45:57PM +0100, miko...@kucharski.name wrote: > >Synopsis: find on ntfs mount triggers kernel panic > >Category: kernel > >Environment: > System : OpenBSD 5.8 > Details : OpenBSD 5.8-current (GENERIC.MP) #1131: Tue Aug 25 > 06:34:01 MDT 2015 > > dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP > > Architecture: OpenBSD.i386 > Machine : i386 > >Description: > Executing find on ntfs mount point results in panic. Find executed over ssh, > here is tail of the output from remote machine: > > /home/wd0j/Windows/winsxs/Manifests/x86_e06d60e77c6609654b3e6b5f824be3fe_b03f5f7f11d50a3a_6.0.6001.18111_none_3ab8d9104875320f.manifest > /home/wd0j/Windows/winsxs/Manifests/x86_e07f7a84fef1df7bc69de25c3b0b73b7_31bf3856ad364e35_6.0.6002.22468_none_990a608aa514e04d.manifest > /home/wd0j/Windows/winsxs/Manifests/x86_e07ffe83cc403ffa00d0ababce873343_31bf3856ad364e35_6.0.6001.18000_none_439da59f6241ad11.manifest > /home/wd0j/Windows/winsxs/Manifests/x86_e0818432c4b4645be82d8c1135e0ae34_31bf3856ad364e35_6.0.6002.22343_none_6815f48e62f99ba2.manifest > /home/wd0j/Windows/winsxs/Manifests/x86_microsoft-windows-ie-runtimeutilities_31bf3856ad364e35_9.1.8112.20656_none_080515a8e399e5cpacket_wri > te_wait: Connection to 192.168.1.26: Broken pipe > > > Here is trace hand written from the glass console (there could be typos): > > ddb{0}> trace > ntfs_ntrele(efff5544,937d6511,4,d5317200,0) at ntfs_ntrele+0x9 > ntfs_ntvattrrele(d5317200,d546e600,d5317200,0,0) at ntfs_ntvattrrele+0x14 > ntfs_readattr_plain(d4c73a00,d546e600,a0,d09b95aa,0) at > ntfs_readattr_plain+Ox186 > ntfs_readattr(d4c73a00,d546e600,a0,d09b95aa,0) at ntfs_readattr+0x124 > ntfs_ntreaddir(d4c73a00,d546e680,a0,f5477e68,da8fd178) at ntfs_ntreaddir+0x19c > ntfs_readdir(f5477e98,da8fd178,f5477eac,d03f6bdb,da8fc13c) at > ntfs_readdir+0xfe > VOP_READDIR(daa5e24c,f5477edc,dab3c5a0,f5477f04,f5477f80) at VOP_READDIR+0x3f > sys_getdents(da8fd178,f5477f60,f5477f80,0,da8fd178) at sys_getdents+0x129 > syscall() at syscall+0x3cb > --- syscall (number 0) --- > 0x202: > ddb{0}> > > > > >How-To-Repeat: > mount -r /dev/wd0j /home/wd0j > find /home/wd0j > panic is triggered around /Windows/winsxs/Manifests directory > >Fix: > none > > > dmesg: > OpenBSD 5.8-current (GENERIC.MP) #1131: Tue Aug 25 06:34:01 MDT 2015 > dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP ... OpenBSD 6.0-current (GENERIC.MP) #2220: Wed Oct 12 20:06:45 MDT 2016 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP cpu0: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz ("GenuineIntel" 686-class) 1.67 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM,LAHF,PERF,SENSOR real mem = 3219210240 (3070MB) avail mem = 3144921088 (2999MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: date 11/15/07, BIOS32 rev. 0 @ 0xfd330, SMBIOS rev. 2.4 @ 0xdc010 (28 entries) bios0: vendor Phoenix Technologies LTD version "V1.24" date 11/15/2007 bios0: Acer Aspire 9420 acpi0 at bios0: rev 0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC HPET MCFG TCPA SLIC APIC BOOT SSDT SSDT SSDT SSDT SSDT acpi0: wakeup devices LID0(S3) SLPB(S3) HDEF(S3) LANE(S5) PXS5(S4) PXS6(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB7(S3) LANC(S5) MODM(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 166MHz cpu0: mwait min=64, max=64, C-substates=0.2.2.2.2, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz ("GenuineIntel" 686-class) 1.67 GHz cpu1: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM,LAHF,PERF,SENSOR ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins ioapic1 at mainbus0: apid 2 pa 0xfec28000, version ff, 256 pins acpihpet0 at acpi0: 14318179 Hz acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (PEGP) acpiprt2 at acpi0: bus 2 (RP01) acpiprt3 at acpi0: bus 3 (RP02) acpiprt4 at acpi0: bus 5 (RP03) acpiprt5 at acpi0: bus -1 (RP04) acpiprt6 at acpi0: bus -1 (RP05) acpiprt7 at acpi0: bus -1 (RP06) acpiprt8 at acpi0: bus 10 (PCIB) acpiec0 at acpi0 acpicpu0 at acpi0: !C3(100@57 mwait.3@0x30), !C2(500@1 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: !C3(100@57 mwait.3@0x30), !C2(500@1 mwait.1@0x10), C1(1000@1 mwait.1), PSS acpitz0 at acpi0: critical temperature is 96 degC acpitz1 at acpi0: critical temperature is 111 degC "*pnp0c14" at acpi0 not configured acpibtn0 at acpi0: LID0 acpibtn1 at acpi0: SLPB acpibat0 at acpi0: BAT0 model "BODEN35" serial 32846 type LION oem "4f594e4153" acpiac0 at acpi0: AC unit online "PNP0303" at acpi0 not configured "SYN0302" at acpi0 not configured acpivideo0 at acpi0: VGA_ acpivideo1 at acpi0: GFX0 bios0: ROM list: 0xc0000/0xf000 0xcf000/0x1000 0xdc000/0x4000! 0xe0000/0x1800! cpu0: Enhanced SpeedStep 1663 MHz: speeds: 1667, 1333, 1000 MHz pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "Intel 82945GM Host" rev 0x03 ppb0 at pci0 dev 1 function 0 "Intel 82945GM PCIE" rev 0x03: apic 1 int 16 pci1 at ppb0 bus 1 vga1 at pci1 dev 0 function 0 "NVIDIA GeForce 7300 Go" rev 0xa1 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) azalia0 at pci0 dev 27 function 0 "Intel 82801GB HD Audio" rev 0x02: msi azalia0: codecs: Realtek ALC883, AT&T/Lucent/0x3026, using Realtek ALC883 audio0 at azalia0 ppb1 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x02: apic 1 int 17 pci2 at ppb1 bus 2 re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x01: RTL8168 2 (0x3800), msi, address 00:16:d3:54:71:a0 rgephy0 at re0 phy 7: RTL8169S/8110S/8211 PHY, rev. 2 ppb2 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x02: apic 1 int 16 pci3 at ppb2 bus 3 ppb3 at pci0 dev 28 function 2 "Intel 82801GB PCIE" rev 0x02: apic 1 int 18 pci4 at ppb3 bus 5 wpi0 at pci4 dev 0 function 0 "Intel PRO/Wireless 3945ABG" rev 0x02: msi, MoW2, address 00:19:d2:03:42:31 uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x02: apic 1 int 23 uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x02: apic 1 int 19 uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x02: apic 1 int 18 uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x02: apic 1 int 16 ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x02: apic 1 int 23 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb4 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe2 pci5 at ppb4 bus 10 cbb0 at pci5 dev 6 function 0 "TI PCIXX12 CardBus" rev 0x00: apic 1 int 22, CardBus support disabled "TI PCIXX12 Multimedia Card Reader" rev 0x00 at pci5 dev 6 function 2 not configured sdhc0 at pci5 dev 6 function 3 "TI PCIXX12 SD" rev 0x00: apic 1 int 22 sdhc0: SDHC 1.0, 48 MHz base clock sdmmc0 at sdhc0: 4-bit cardslot0 at cbb0 slot 0 flags 0 pcmcia0 at cardslot0 ichpcib0 at pci0 dev 31 function 0 "Intel 82801GBM LPC" rev 0x02: PM disabled pciide0 at pci0 dev 31 function 2 "Intel 82801GBM SATA" rev 0x02: DMA, channel 0 wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel 0 drive 0: <Hitachi HTS541616J9SA00> wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 atapiscsi0 at pciide0 channel 1 drive 1 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <TSSTcorp, CD/DVDW TS-L632D, ac00> ATAPI 5/cdrom removable cd0(pciide0:1:1): using PIO mode 4, Ultra-DMA mode 2 ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x02: apic 1 int 19 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 2GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM spdmem1 at iic0 addr 0x52: 1GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM usb1 at uhci0: USB revision 1.0 uhub1 at usb1 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb2 at uhci1: USB revision 1.0 uhub2 at usb2 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci2: USB revision 1.0 uhub3 at usb3 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb4 at uhci3: USB revision 1.0 uhub4 at usb4 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at ichpcib0 isadma0 at isa0 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 pms0: Synaptics touchpad, firmware 6.2 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 umass0 at uhub0 port 6 configuration 1 interface 0 "Kingston DataTraveler 2.0" rev 2.00/1.00 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd0 at scsibus2 targ 1 lun 0: <Kingston, DataTraveler 2.0, PMAP> SCSI4 0/direct removable serial.09511665BE4069AC1ECA sd0: 15000MB, 512 bytes/sector, 30720000 sectors ugen0 at uhub0 port 7 "OEM Camera" rev 2.00/1.00 addr 3 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (370d48c98775c449.a) swap on sd0b dump on sd0b -- best regards q#