Hiroo Ono (????????????) wrote this message on Sun, Aug 31, 2014 at 14:01 +0900: > During upgrading world and kernel from r26939 to r270837, I got the > following problem. > a) the arch is i386 > b) kernel is of r270837, userland is of r26939 (make kernel is done > and rebooted, make installworld not yet). > c) booting in single user mode is OK. > d) during startup of multi-user mode, when dhclient is run, the > following message appears, and the system freezes: > > Starting devd. > wlan0: link state changed to UP > Starting webcamd. > Attached to ugen4.2[0] > Starting webcready running for ugen4.2.0 > /usr/local/etc/rc.d/webcamd: WARNING: failed to start webcamd > Starting dhclient. > DHCPREQUEST on wlan0 to 255.255.255.255 port 67 > DHCPACK from 192.168.8.2 > Kernel page fault with the following non-sleepable locks held: > exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xc713f078) locked _at_ > /usr/src/sys/kern/kern_event.c:2005 I'm puzzled by this line number... This line number doesn't do any locks, it is in the function knlist_remove_inevent... > KDB stack backtrace: > rapper+0x2d/frame 0xe8f42710 > kdb_backtrace(c11aaf80,0,c713f078,c119a9e8,7d5,...) at 0xc0b4b160 = > kdb_backtrace+0x30/frame 0xe8f42778 > witness_warn(5,0,c136b0a0,76fb000,c1833d58,...) at 0xc8b68a52 = > witness_warn+0x402/frame 0xe8f427c8 > trap_pfault(18,3fd,c0dcc2d0,c1f64a80,c75fa000,...) at 0xc102f46b = > trap_pfault+0x5b/frame 0xe8f42840 > trap(e8f42988) at 0xc102edcf = trap+0x6cf/frame 0xe8f4297c > calltrap() at 0xc1017c4c = calltrap+0x6/frame 0xe8f4297c > filt_soread(c75f7828,0,c119a9e8,48d,0,...) at 0xc0b9837d = > filt_soread+0x9d/frame 0xe8f429f0 > kqueue_register(c6f59310,1,1,4f5,0,...) at 0xc0ad1457 = > kqueue_register+0x807/frame 0xe8f42a68 > kern_kevent(c6f59310,7,12c217ce1 = Xint0x80), eip = But notice the knlist_remove_inevent doesn't appear in the back trace... Can you confirm that your kern_event.c is: __FBSDID("$FreeBSD: head/sys/kern/kern_event.c 268843 2014-07-18 14:27:04Z bapt $"); > instruction poi = 0x28:0xe8f429f0 fff, type 0x1b > DHCPREQUEST on wlan0 to 255.255.255.255 port 67 > DHCPACK from 192.168.8.2 > > e) kernel configuration differs from GENERIC on the following point > options VIMAGE > options DDB_NUMSYM > nocpu I486_CPU > nooptions VESA > > Does the problem come from kernel and userland not in sync? or there > are other problems? > Is there any workaround? > Attached is the dmesg of r270837 on the machine. > Copyright (c) 1992-2014 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 #6 r270837: Sun Aug 31 11:32:20 JST 2014 > root_at_krokinole.oikumene.ukehi.net:/usr/obj/usr/local/poudriere/jails/head/usr/src/sys/OIKUMENE i386 > FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512 > WARNING: WITNESS option enabled, expect reduced performance. > VT: running with driver "vga". > info: [drm] Initialized drm 1.1.0 20060810 > CPU: Intel(R) Atom(TM) CPU N270 _at_ 1.60GHz (1596.04-MHz 686-class CPU) > Origin="GenuineIntel" Id=0x106c2 Family=0x6 Model=0x1c Stepping=2 > 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=0x40c39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,xTPR,PDCM,MOVBE> > AMD Features2=0x1<LAHF> > TSC: P-state invariant, performance statistics > real memory = 1073741824 (1024 MB) > avail memory = 1013121024 (966 MB) > Event timer "LAPIC" quality 400 > ACPI APIC Table: <ACRSYS ACRPRDCT> > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs > FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 HTT threads > cpu0 (BSP): APIC ID: 0 > cpu1 (AP/HT): APIC ID: 1 > WARNING: VIMAGE (virtualized network stack) is a highly experimental feature. > ioapic0: Changing APIC ID to 4 > ioapic0 <Version 2.0> irqs 0-23 on motherboard > Cuse v0.1.34 _at_ /dev/cuse > kbd1 at kbdmux0 > random: <Software, Yarrow> initialized > acpi0: <ACRSYS ACRPRDCT> on motherboard > acpi0: Power Button (fixed) > cpu0: <ACPI CPU> on acpi0 > cpu1: <ACPI CPU> on acpi0 > atrtc0: <AT realtime clock> port 0x70-0x77 on acpi0 > atrtc0: Warning: Couldn't map I/O. > Event timer "RTC" frequency 32768 Hz quality 0 > hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8 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 > attimer0: <AT timer> port 0x40-0x43,0x50-0x53 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 0x408-0x40b on acpi0 > acpi_ec0: <Embedded Controller: GPE 0x17> port 0x62,0x66 on acpi0 > acpi_button0: <Power Button> on acpi0 > acpi_lid0: <Control Method Lid Switch> on acpi0 > acpi_button1: <Sleep Button> on acpi0 > battery0: <ACPI Control Method Battery> on acpi0 > acpi_acad0: <AC Adapter> on acpi0 > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 > pci0: <ACPI PCI bus> on pcib0 > vgapci0: <VGA-compatible display> port 0x60c0-0x60c7 mem 0x58480000-0x584fffff,0x40000000-0x4fffffff,0x58500000-0x5853ffff irq 16 at device 2.0 on pci0 > agp0: <Intel 945GME SVGA controller> on vgapci0 > agp0: aperture size is 256M, detected 7932k stolen memory > drmn0: <Intel i945GME> on vgapci0 > info: [drm] AGP at 0x40000000 256MB > iicbus0: <Philips I2C bus> on iicbb0 addr 0xc1 > iic0: <I2C generic I/O> on iicbus0 > iic1: <I2C generic I/O> on iicbus1 > iicbus2: <Philips I2C bus> on iicbb1 addr 0x0 > iic2: <I2C generic I/O> on iicbus2 > iic3: <I2C generic I/O> on iicbus3 > iicbus4: <Philips I2C bus> on iicbb2 addr 0x0 > iic4: <I2C generic I/O> on iicbus4 > iic5: <I2C generic I/O> on iicbus5 > iicbus6: <Philips I2C bus> on iicbb3 addr 0x0 > iic6: <I2C generic I/O> on iicbus6 > iic7: <I2C generic I/O> on iicbus7 > iicbus8: <Philips I2C bus> on iicbb4 addr 0x0 > iic8: <I2C generic I/O> on iicbus8 > iic9: <I2C generic I/O> on iicbus9 > iicbus10: <Philips I2C bus> on iicbb5 addr 0x0 > iic10: <I2C generic I/O> on iicbus10 > iic11: <I2C generic I/O> on iicbus11 > iicbus12: <Philips I2C bus> on iicbb6 addr 0x0 > iic12: <I2C generic I/O> on iicbus12 > iic13: <I2C generic I/O> on iicbus13 > iicbus14: <Philips I2C bus> on iicbb7 addr 0x0 > iic14: <I2C generic I/O> on iicbus14 > iic15: <I2C generic I/O> on iicbus15 > info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). > info: [drm] Driver supports precise vblank timestamp query. > info: [drm] failed to find VBIOS tables > drmn0: taking over the fictitious range 0x40000000-0x4ffff000 > info: [drm] initialized overlay support > fbd0 on drmn0 > VT: Replacing driver "vga" with new "fb". > info: [drm] Initialized i915 1.6.0 20080730 > vgapci0: Boot video device > vgapci1: <VGA-compatible display> mem 0x58400000-0x5847ffff at device 2.1 on pci0 > hdac0: <Intel 82801G HDA Controller> mem 0x58540000-0x58543fff irq 16 at device 27.0 on pci0 > pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0 > pci1: <ACPI PCI bus> on pcib1 > pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0 > pci2: <ACPI PCI bus> on pcib2 > re0: <RealTek 810xE PCIe 10/100baseTX> port 0x3000-0x30ff mem 0x51010000-0x51010fff,0x51000000-0x5100ffff irq 17 at device 0.0 on pci2 > re0: Using 1 MSI-X message > re0: turning off MSI enable bit. > re0: ASPM disabled > re0: Chip rev. 0x24800000 > re0: MAC rev. 0x00200000 > miibus0: <MII bus> on re0 > rlphy0: <RTL8201L 10/100 media interface> PHY 1 on miibus0 > rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow > re0: Ethernet address: 00:23:8b:03:eb:24 > pcib3: <ACPI PCI-PCI bridge> at device 28.2 on pci0 > pci3: <ACPI PCI bus> on pcib3 > ath0: <Atheros 5424/2424> mem 0x55200000-0x5520ffff irq 18 at device 0.0 on pci3 > ath0: AR2425 mac 14.2 RF5424 phy 7.0 > ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00a2 > pcib4: <ACPI PCI-PCI bridge> at device 28.3 on pci0 > pcib4: failed to allocate initial I/O port window: 0x1000-0x1fff > pci4: <ACPI PCI bus> on pcib4 > sdhci_pci0: <JMicron JMB38X SD> mem 0x54100200-0x541002ff irq 19 at device 0.2 on pci4 > sdhci_pci0: 1 slot(s) allocated > uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x6080-0x609f irq 16 at device 29.0 on pci0 > uhci0: LegSup = 0x2f00 > usbus0 on uhci0 > uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x6060-0x607f irq 17 at device 29.1 on pci0 > uhci1: LegSup = 0x2f00 > usbus1 on uhci1 > uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x6040-0x605f irq 18 at device 29.2 on pci0 > uhci2: LegSup = 0x2f00 > usbus2 on uhci2 > uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x6020-0x603f irq 19 at device 29.3 on pci0 > uhci3: LegSup = 0x2f00 > usbus3 on uhci3 > ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0x58544400-0x585447ff irq 16 at device 29.7 on pci0 > usbus4: EHCI version 1.0 > usbus4 on ehci0 > pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0 > pci5: <ACPI PCI bus> on pcib5 > isab0: <PCI-ISA bridge> at device 31.0 on pci0 > isa0: <ISA bus> on isab0 > atapci0: <Intel ICH7M SATA150 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x60a0-0x60af irq 17 at device 31.2 on pci0 > ata0: <ATA channel> at channel 0 on atapci0 > ata1: <ATA channel> at channel 1 on atapci0 > atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 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 Generic PS/2 mouse, device ID 0 > pmtimer0 on isa0 > orm0: <ISA Option ROM> at iomem 0xcf000-0xcffff pnpid ORM0000 on isa0 > ppc0: parallel port not found. > est0: <Enhanced SpeedStep Frequency Control> on cpu0 > est1: <Enhanced SpeedStep Frequency Control> on cpu1 > Timecounters tick every 1.000 msec > hdacc0: <Realtek ALC268 HDA CODEC> at cad 0 on hdac0 > hdaa0: <Realtek ALC268 Audio Function Group> at nid 1 on hdacc0 > pcm0: <Realtek ALC268 (Analog 2.0+HP/2.0)> at nid 20,21 and 18 on hdaa0 > pcm1: <Realtek ALC268 (Left Analog Mic)> at nid 24 on hdaa0 > random: unblocking device. > usbus0: 12Mbps Full Speed USB v1.0 > usbus1: 12Mbps Full Speed USB v1.0 > usbus2: 12Mbps Full Speed USB v1.0 > usbus3: 12Mbps Full Speed USB v1.0 > usbus4: 480Mbps High Speed USB v2.0 > ugen4.1: <Intel> at usbus4 > uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4 > ugen3.1: <Intel> at usbus3 > uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3 > ugen2.1: <Intel> at usbus2 > uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 > ugen1.1: <Intel> at usbus1 > uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 > ugen0.1: <Intel> at usbus0 > uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 > uhub1: 2 ports with 2 removable, self powered > uhub2: 2 ports with 2 removable, self powered > uhub3: 2 ports with 2 removable, self powered > uhub4: 2 ports with 2 removable, self powered > ada0 at ata0 bus 0 scbus0 target 0 lun 0 > ada0: <WDC WD1600BEVT-22ZCT0 11.01A11> ATA-8 SATA 2.x device > ada0: Serial Number WD-WXE908P42038 > ada0: 150.000MB/s transfers (SATA, UDMA5, PIO 8192bytes) > ada0: 152627MB (312581808 512 byte sectors: 16H 63S/T 16383C) > ada0: Previously was known as ad0 > SMP: AP CPU #1 Launched! > WARNING: WITNESS option enabled, expect reduced performance. > Root mount waiting for: usbus4 > Root mount waiting for: usbus4 > uhub0: 8 ports with 8 removable, self powered > Root mount waiting for: usbus4 > ugen4.2: <SuYin> at usbus4 > Trying to mount root from ufs:/dev/ada0p2 [rw]... > ugen4.3: <UFD 2.0> at usbus4 > umass0: <UFD 2.0 Silicon-Power32G, class 0/0, rev 2.00/1.00, addr 3> on usbus4 > umass0: SCSI over Bulk-Only; quirks = 0x4100 > umass0:2:0: Attached to scbus2 > da0 at umass-sim0 bus 0 scbus2 target 0 lun 0 > da0: <UFD 2.0 Silicon-Power32G PMAP> Removable Direct Access SCSI-4 device > da0: Serial Number 12060164020E60026880FB18954 > da0: 40.000MB/s transfers > da0: 29557MB (60532992 512 byte sectors: 255H 63S/T 3768C) > da0: quirks=0x2<NO_6_BYTE> > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."Received on Sun Aug 31 2014 - 04:47:24 UTC
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