On 10/23/2013 1:59 AM, Alexander Motin wrote: > Hi. > > Unfortunately I have never seen that, but I'll try to look harder. Could > you please tell a bit about your controllers/devices? What triggered the > issue? (Sorry for confusing pastes in email, bad client) Not sure what was done, I was just editing files in vim. dmesg output: > Copyright (c) 1992-2013 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 #82 r256931: Tue Oct 22 16:59:30 CDT 2013 > root_at_c1100-1.shatow.net:/usr/obj/usr/src/sys/GENERIC amd64 > FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 > WARNING: WITNESS option enabled, expect reduced performance. > CPU: Intel(R) Xeon(R) CPU L5520 _at_ 2.27GHz (2266.79-MHz K8-class CPU) > Origin = "GenuineIntel" Id = 0x106a5 Family = 0x6 Model = 0x1a Stepping = 5 > 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=0x9ce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT> > AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant, performance statistics > real memory = 77309411328 (73728 MB) > avail memory = 75053207552 (71576 MB) > Event timer "LAPIC" quality 400 > ACPI APIC Table: <082009 APIC1931> > FreeBSD/SMP: Multiprocessor System Detected: 16 CPUs > FreeBSD/SMP: 2 package(s) x 4 core(s) x 2 SMT threads > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 1 > cpu2 (AP): APIC ID: 2 > cpu3 (AP): APIC ID: 3 > cpu4 (AP): APIC ID: 4 > cpu5 (AP): APIC ID: 5 > cpu6 (AP): APIC ID: 6 > cpu7 (AP): APIC ID: 7 > cpu8 (AP): APIC ID: 16 > cpu9 (AP): APIC ID: 17 > cpu10 (AP): APIC ID: 18 > cpu11 (AP): APIC ID: 19 > cpu12 (AP): APIC ID: 20 > cpu13 (AP): APIC ID: 21 > cpu14 (AP): APIC ID: 22 > cpu15 (AP): APIC ID: 23 > ioapic0 <Version 2.0> irqs 0-23 on motherboard > random: <Software, Yarrow> initialized > kbd1 at kbdmux0 > module_register_init: MOD_LOAD (vesa, 0xffffffff80d21900, 0) error 19 > acpi0: <082009 XSDT1931> on motherboard > acpi0: Power Button (fixed) > unknown: I/O range not supported > acpi0: reservation of 0, a0000 (3) failed > acpi0: reservation of 100000, bff00000 (3) failed > cpu0: <ACPI CPU> on acpi0 > ACPI BIOS Warning (bug): Incorrect checksum in table [OEMB] - 0x5C, should be 0x59 (20130823/tbprint-233) > cpu1: <ACPI CPU> on acpi0 > cpu2: <ACPI CPU> on acpi0 > cpu3: <ACPI CPU> on acpi0 > cpu4: <ACPI CPU> on acpi0 > cpu5: <ACPI CPU> on acpi0 > cpu6: <ACPI CPU> on acpi0 > cpu7: <ACPI CPU> on acpi0 > cpu8: <ACPI CPU> on acpi0 > cpu9: <ACPI CPU> on acpi0 > cpu10: <ACPI CPU> on acpi0 > cpu11: <ACPI CPU> on acpi0 > cpu12: <ACPI CPU> on acpi0 > cpu13: <ACPI CPU> on acpi0 > cpu14: <ACPI CPU> on acpi0 > cpu15: <ACPI CPU> on acpi0 > attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0 > Timecounter "i8254" frequency 1193182 Hz quality 0 > Event timer "i8254" frequency 1193182 Hz quality 100 > atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0 > Event timer "RTC" frequency 32768 Hz quality 0 > hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 > Timecounter "HPET" frequency 14318180 Hz quality 950 > Event timer "HPET" frequency 14318180 Hz quality 350 > Event timer "HPET1" frequency 14318180 Hz quality 340 > Event timer "HPET2" frequency 14318180 Hz quality 340 > Event timer "HPET3" frequency 14318180 Hz quality 340 > Timecounter "ACPI-safe" frequency 3579545 Hz quality 850 > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 > pci0: <ACPI PCI bus> on pcib0 > pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 > pci1: <ACPI PCI bus> on pcib1 > pcib2: <ACPI PCI-PCI bridge> at device 3.0 on pci0 > pci2: <ACPI PCI bus> on pcib2 > pcib3: <ACPI PCI-PCI bridge> at device 7.0 on pci0 > pci3: <ACPI PCI bus> on pcib3 > pcib4: <ACPI PCI-PCI bridge> at device 9.0 on pci0 > pci4: <ACPI PCI bus> on pcib4 > pci0: <base peripheral, interrupt controller> at device 20.0 (no driver attached) > pci0: <base peripheral, interrupt controller> at device 20.1 (no driver attached) > pci0: <base peripheral, interrupt controller> at device 20.2 (no driver attached) > pci0: <base peripheral, interrupt controller> at device 20.3 (no driver attached) > pci0: <base peripheral> at device 22.0 (no driver attached) > pci0: <base peripheral> at device 22.1 (no driver attached) > pci0: <base peripheral> at device 22.2 (no driver attached) > pci0: <base peripheral> at device 22.3 (no driver attached) > pci0: <base peripheral> at device 22.4 (no driver attached) > pci0: <base peripheral> at device 22.5 (no driver attached) > pci0: <base peripheral> at device 22.6 (no driver attached) > pci0: <base peripheral> at device 22.7 (no driver attached) > uhci0: <Intel 82801JI (ICH10) USB controller USB-D> port 0xcc00-0xcc1f irq 23 at device 26.0 on pci0 > uhci0: LegSup = 0x2f00 > usbus0 on uhci0 > uhci1: <Intel 82801JI (ICH10) USB controller USB-E> port 0xc880-0xc89f irq 22 at device 26.1 on pci0 > uhci1: LegSup = 0x2f00 > usbus1 on uhci1 > uhci2: <Intel 82801JI (ICH10) USB controller USB-F> port 0xc800-0xc81f irq 21 at device 26.2 on pci0 > uhci2: LegSup = 0x2f00 > usbus2 on uhci2 > ehci0: <Intel 82801JI (ICH10) USB 2.0 controller USB-B> mem 0xdf4de000-0xdf4de3ff irq 20 at device 26.7 on pci0 > usbus3: EHCI version 1.0 > usbus3 on ehci0 > pcib5: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0 > pci5: <ACPI PCI bus> on pcib5 > igb0: <Intel(R) PRO/1000 Network Connection version - 2.4.0> port 0xdc00-0xdc1f mem 0xdf6e0000-0xdf6fffff,0xdf6c0000-0xdf6dffff,0xdf6bc000-0xdf6bffff irq 16 at device 0.0 on pci5 > igb0: Using MSIX interrupts with 9 vectors > igb0: Ethernet address: c8:0a:a9:04:39:78 > igb0: Bound queue 0 to cpu 0 > igb0: Bound queue 1 to cpu 1 > igb0: Bound queue 2 to cpu 2 > igb0: Bound queue 3 to cpu 3 > igb0: Bound queue 4 to cpu 4 > igb0: Bound queue 5 to cpu 5 > igb0: Bound queue 6 to cpu 6 > igb0: Bound queue 7 to cpu 7 > igb1: <Intel(R) PRO/1000 Network Connection version - 2.4.0> port 0xd880-0xd89f mem 0xdf620000-0xdf63ffff,0xdf600000-0xdf61ffff,0xdf5fc000-0xdf5fffff irq 17 at device 0.1 on pci5 > igb1: Using MSIX interrupts with 9 vectors > igb1: Ethernet address: c8:0a:a9:04:39:79 > igb1: Bound queue 0 to cpu 8 > igb1: Bound queue 1 to cpu 9 > igb1: Bound queue 2 to cpu 10 > igb1: Bound queue 3 to cpu 11 > igb1: Bound queue 4 to cpu 12 > igb1: Bound queue 5 to cpu 13 > igb1: Bound queue 6 to cpu 14 > igb1: Bound queue 7 to cpu 15 > uhci3: <Intel 82801JI (ICH10) USB controller USB-A> port 0xc480-0xc49f irq 23 at device 29.0 on pci0 > uhci3: LegSup = 0x2f00 > usbus4 on uhci3 > uhci4: <Intel 82801JI (ICH10) USB controller USB-B> port 0xc400-0xc41f irq 22 at device 29.1 on pci0 > uhci4: LegSup = 0x2f00 > usbus5 on uhci4 > uhci5: <Intel 82801JI (ICH10) USB controller USB-C> port 0xc080-0xc09f irq 21 at device 29.2 on pci0 > uhci5: LegSup = 0x2f00 > usbus6 on uhci5 > ehci1: <Intel 82801JI (ICH10) USB 2.0 controller USB-A> mem 0xdf4dc000-0xdf4dc3ff irq 23 at device 29.7 on pci0 > usbus7: EHCI version 1.0 > usbus7 on ehci1 > pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0 > pci7: <ACPI PCI bus> on pcib6 > vgapci0: <VGA-compatible display> port 0xec00-0xec7f mem 0xdf800000-0xdfffffff,0xdf7e0000-0xdf7fffff irq 16 at device 11.0 on pci7 > isab0: <PCI-ISA bridge> at device 31.0 on pci0 > isa0: <ISA bus> on isab0 > ahci0: <Intel ICH10 AHCI SATA controller> port 0xc000-0xc007,0xbc00-0xbc03,0xb880-0xb887,0xb800-0xb803,0xb480-0xb49f mem 0xdf4da000-0xdf4da7ff irq 18 at device 31.2 on pci0 > ahci0: AHCI v1.20 with 6 3Gbps ports, Port Multiplier not supported > ahcich0: <AHCI channel> at channel 0 on ahci0 > ahcich1: <AHCI channel> at channel 1 on ahci0 > ahcich2: <AHCI channel> at channel 2 on ahci0 > ahcich3: <AHCI channel> at channel 3 on ahci0 > ahcich4: <AHCI channel> at channel 4 on ahci0 > ahcich5: <AHCI channel> at channel 5 on ahci0 > ahciem0: <AHCI enclosure management bridge> on ahci0 > pci0: <serial bus, SMBus> at device 31.3 (no driver attached) > acpi_button0: <Power Button> on acpi0 > uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 > uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 > qpi0: <QPI system bus> on motherboard > pcib7: <QPI Host-PCI bridge> pcibus 255 on qpi0 > pci255: <PCI bus> on pcib7 > pcib8: <QPI Host-PCI bridge> pcibus 254 on qpi0 > pci254: <PCI bus> on pcib8 > orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff,0xc9000-0xc9fff on isa0 > sc0: <System console> at flags 0x100 on isa0 > sc0: CGA <16 virtual consoles, flags=0x300> > vga0: <Generic ISA VGA> at port 0x3d0-0x3db iomem 0xb8000-0xbffff on isa0 > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 > atkbd0: <AT Keyboard> irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > ppc0: cannot reserve I/O port range > est0: <Enhanced SpeedStep Frequency Control> on cpu0 > p4tcc0: <CPU Frequency Thermal Control> on cpu0 > est1: <Enhanced SpeedStep Frequency Control> on cpu1 > p4tcc1: <CPU Frequency Thermal Control> on cpu1 > est2: <Enhanced SpeedStep Frequency Control> on cpu2 > p4tcc2: <CPU Frequency Thermal Control> on cpu2 > est3: <Enhanced SpeedStep Frequency Control> on cpu3 > p4tcc3: <CPU Frequency Thermal Control> on cpu3 > est4: <Enhanced SpeedStep Frequency Control> on cpu4 > p4tcc4: <CPU Frequency Thermal Control> on cpu4 > est5: <Enhanced SpeedStep Frequency Control> on cpu5 > p4tcc5: <CPU Frequency Thermal Control> on cpu5 > est6: <Enhanced SpeedStep Frequency Control> on cpu6 > p4tcc6: <CPU Frequency Thermal Control> on cpu6 > est7: <Enhanced SpeedStep Frequency Control> on cpu7 > p4tcc7: <CPU Frequency Thermal Control> on cpu7 > est8: <Enhanced SpeedStep Frequency Control> on cpu8 > p4tcc8: <CPU Frequency Thermal Control> on cpu8 > est9: <Enhanced SpeedStep Frequency Control> on cpu9 > p4tcc9: <CPU Frequency Thermal Control> on cpu9 > est10: <Enhanced SpeedStep Frequency Control> on cpu10 > p4tcc10: <CPU Frequency Thermal Control> on cpu10 > est11: <Enhanced SpeedStep Frequency Control> on cpu11 > p4tcc11: <CPU Frequency Thermal Control> on cpu11 > est12: <Enhanced SpeedStep Frequency Control> on cpu12 > p4tcc12: <CPU Frequency Thermal Control> on cpu12 > est13: <Enhanced SpeedStep Frequency Control> on cpu13 > p4tcc13: <CPU Frequency Thermal Control> on cpu13 > est14: <Enhanced SpeedStep Frequency Control> on cpu14 > p4tcc14: <CPU Frequency Thermal Control> on cpu14 > est15: <Enhanced SpeedStep Frequency Control> on cpu15 > p4tcc15: <CPU Frequency Thermal Control> on cpu15 > fuse-freebsd: version 0.4.4, FUSE ABI 7.8 > ZFS filesystem version: 5 > ZFS storage pool version: features support (5000) > Timecounters tick every 1.000 msec > 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: 480Mbps High Speed USB v2.0 > usbus4: 12Mbps Full Speed USB v1.0 > usbus5: 12Mbps Full Speed USB v1.0 > usbus6: 12Mbps Full Speed USB v1.0 > usbus7: 480Mbps High Speed USB v2.0 > ugen0.1: <Intel> at usbus0 > uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 > ugen1.1: <Intel> at usbus1 > uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 > ugen2.1: <Intel> at usbus2 > uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 > ugen3.1: <Intel> at usbus3 > uhub3: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus3 > ugen5.1: <Intel> at usbus5 > uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5 > ugen4.1: <Intel> at usbus4 > uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4 > ugen6.1: <Intel> at usbus6 > uhub6: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus6 > ugen7.1: <Intel> at usbus7 > uhub7: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus7 > ses0 at ahciem0 bus 0 scbus6 target 0 lun 0 > ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device > ses0: SEMB SES Device > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 > ada0: <ST3500413AS JC4B> ATA-8 SATA 3.x device > ada0: Serial Number S2A7BV64 > ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada0: Command Queueing enabled > ada0: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) > ada0: Previously was known as ad4 > ada1 at ahcich1 bus 0 scbus1 target 0 lun 0 > ada1: <ST3500312CS SC13> ATA-8 SATA 2.x device > ada1: Serial Number 9VV9GA56 > ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada1: Command Queueing enabled > ada1: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) > ada1: Previously was known as ad6 > ada2 at ahcich2 bus 0 scbus2 target 0 lun 0 > ada2: <OCZ-VERTEX4 1.5.1> ATA-9 SATA 3.x device > ada2: Serial Number OCZ-47M1215LW81YWQO8 > ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada2: Command Queueing enabled > ada2: 122104MB (250069680 512 byte sectors: 16H 63S/T 16383C) > ada2: quirks=0x1<4K> > ada2: Previously was known as ad8 > Netvsc initializing... SMP: AP CPU #1 Launched! > SMP: AP CPU #14 Launched! > SMP: AP CPU #7 Launched! > SMP: AP CPU #15 Launched! > SMP: AP CPU #5 Launched! > SMP: AP CPU #9 Launched! > SMP: AP CPU #6 Launched! > SMP: AP CPU #12 Launched! > SMP: AP CPU #3 Launched! > SMP: AP CPU #13 Launched! > SMP: AP CPU #2 Launched! > SMP: AP CPU #8 Launched! > SMP: AP CPU #4 Launched! > SMP: AP CPU #11 Launched! > SMP: AP CPU #10 Launched! > Timecounter "TSC-low" frequency 1133395910 Hz quality 1000 > WARNING: WITNESS option enabled, expect reduced performance. > uhub1: 2 ports with 2 removable, self powered > uhub0: 2 ports with 2 removable, self powered > uhub2: 2 ports with 2 removable, self powered > uhub6: 2 ports with 2 removable, self powered > uhub4: 2 ports with 2 removable, self powered > uhub5: 2 ports with 2 removable, self powered > Root mount waiting for: usbus7 usbus3 > Root mount waiting for: usbus7 usbus3 > uhub3: 6 ports with 6 removable, self powered > uhub7: 6 ports with 6 removable, self powered > ugen3.2: <Avocent> at usbus3 > ukbd0: <Keyboard> on usbus3 > kbd2 at ukbd0 > Trying to mount root from zfs:zroot/ROOT/head-r256931 []... > ums0: <Mouse> on usbus3 > ums0: 3 buttons and [Z] coordinates ID=0 > ums1: <Mouse REL> on usbus3 > ums1: 3 buttons and [XYZ] coordinates ID=0 .. > > If you still have the full dumps, could you check values of ccb_h, > ccb_h->cbfcnp, ccb_h->path and ccb_h->path->periph for the "deadcode" > somewhere or something? Here: > (kgdb) up 7 > #7 0xffffffff802e612a in xpt_done_process (ccb_h=0xfffff8086f2ad800) at /usr/src/sys/cam/cam_xpt.c:5242 > Line number 5242 out of range; /usr/src/sys/cam/cam_xpt.c has 5056 lines. > (kgdb) p *ccb_h > $4 = {pinfo = {priority = 3735929054, generation = 3735929054, index = -559038242}, xpt_links = {le = {le_next = 0xdeadc0dedeadc0de, le_prev = 0xdeadc0dedeadc0de}, sle = { > sle_next = 0xdeadc0dedeadc0de}, tqe = {tqe_next = 0xdeadc0dedeadc0de, tqe_prev = 0xdeadc0dedeadc0de}, stqe = {stqe_next = 0xdeadc0dedeadc0de}}, sim_links = {le = { > le_next = 0xdeadc0dedeadc0de, le_prev = 0xdeadc0dedeadc0de}, sle = {sle_next = 0xdeadc0dedeadc0de}, tqe = {tqe_next = 0xdeadc0dedeadc0de, tqe_prev = 0xdeadc0dedeadc0de}, stqe = { > stqe_next = 0xdeadc0dedeadc0de}}, periph_links = {le = {le_next = 0xdeadc0dedeadc0de, le_prev = 0xdeadc0dedeadc0de}, sle = {sle_next = 0xdeadc0dedeadc0de}, tqe = { > tqe_next = 0xdeadc0dedeadc0de, tqe_prev = 0xdeadc0dedeadc0de}, stqe = {stqe_next = 0xdeadc0dedeadc0de}}, retry_count = 3735929054, cbfcnp = 0xdeadc0dedeadc0de, > func_code = 3735929054, status = 3735929054, path = 0xdeadc0dedeadc0de, path_id = 3735929054, target_id = 3735929054, target_lun = 3735929054, ext_lun = {lun64 = 16045693110842147038, > lun = "��}, flags = 3735929054, xflags = 3735929054, periph_priv = {entries = {{ptr = 0xdeadc0dedeadc0de, field = 16045693110842147038, bytes = "��}, { > ptr = 0xdeadc0dedeadc0de, field = 16045693110842147038, bytes = "��}}, bytes = "����}, sim_priv = {entries = {{ptr = 0xdeadc0dedeadc0de, > field = 16045693110842147038, bytes = "��}, {ptr = 0xdeadc0dedeadc0de, field = 16045693110842147038, bytes = "��}}, bytes = "����}, qos = { > etime = 0xdeadc0dedeadc0de, sim_data = 16045693110842147038, periph_data = 16045693110842147038}, timeout = 3735929054, softtimeout = {tv_sec = -2401050962867404578, > tv_usec = -2401050962867404578}} > (kgdb) p *ccb_h->cbfcnp > Cannot access memory at address 0xdeadc0dedeadc0de > (kgdb) p ccb_h->cbfcnp > $5 = (void (*)(struct cam_periph *, union ccb *)) 0xdeadc0dedeadc0de > (kgdb) p ccb_h->path > $6 = (struct cam_path *) 0xdeadc0dedeadc0de > (kgdb) up > #8 0xffffffff802e905d in xpt_done_td (arg=0xffffffff8144db80) at /usr/src/sys/cam/cam_xpt.c:5274 > Line number 5274 out of range; /usr/src/sys/cam/cam_xpt.c has 5056 lines. > (kgdb) print *ccb_h > $7 = {pinfo = {priority = 2161940088, generation = 4294967295, index = 16973824}, xpt_links = {le = {le_next = 0xfffffe00006d3400, le_prev = 0xfffff8000f3e4000}, sle = { > sle_next = 0xfffffe00006d3400}, tqe = {tqe_next = 0xfffffe00006d3400, tqe_prev = 0xfffff8000f3e4000}, stqe = {stqe_next = 0xfffffe00006d3400}}, sim_links = {le = {le_next = 0x0, > le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}, stqe = {stqe_next = 0x0}}, periph_links = {le = {le_next = 0xffffffff802e64a0, > le_prev = 0xfffff80014197800}, sle = {sle_next = 0xffffffff802e64a0}, tqe = {tqe_next = 0xffffffff802e64a0, tqe_prev = 0xfffff80014197800}, stqe = {stqe_next = 0xffffffff802e64a0}}, > retry_count = 0, cbfcnp = 0, func_code = XPT_NOOP, status = 0, path = 0x0, path_id = 0, target_id = 0, target_lun = 0, ext_lun = {lun64 = 0, lun = "\000\000\000\000\000\000\000"}, > flags = 0, xflags = 0, periph_priv = {entries = {{ptr = 0x0, field = 0, bytes = "\000\000\000\000\000\000\000"}, {ptr = 0x0, field = 0, bytes = "\000\000\000\000\000\000\000"}}, > bytes = '\0' <repeats 15 times>}, sim_priv = {entries = {{ptr = 0x0, field = 0, bytes = "\000\000\000\000\000\000\000"}, {ptr = 0x0, field = 0, > bytes = "\000\000\000\000\000\000\000"}}, bytes = '\0' <repeats 15 times>}, qos = {etime = 0x0, sim_data = 0, periph_data = 0}, timeout = 0, softtimeout = {tv_sec = 0, > tv_usec = 0}} > (kgdb) print ccb_h->cbfcnp > $8 = (void (*)(struct cam_periph *, union ccb *)) 0 > (kgdb) print ccb_h->path > $9 = (struct cam_path *) 0x0 . > > On 23.10.2013 03:25, Bryan Drewery wrote: >> Encountered twice: >> >>> Fatal trap 9: general protection fault while in kernel mode >>> cpuid = 0; apic id = 00 >>> instruction pointer = 0x20:0xffffffff802e612a >>> stack pointer = 0x28:0xfffffe118af62b20 >>> frame pointer = 0x28:0xfffffe118af62b60 >>> code segment = base 0x0, limit 0xfffff, type 0x1b >>> = DPL 0, pres 1, long 1, def32 0, gran 1 >>> processor eflags = interrupt enabled, resume, IOPL = 0 >>> current process = 2 (doneq0) >>> trap number = 9 >>> panic: general protection fault >>> cpuid = 0 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>> 0xfffffe118af62690 >>> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118af62740 >>> vpanic() at vpanic+0x126/frame 0xfffffe118af62780 >>> panic() at panic+0x43/frame 0xfffffe118af627e0 >>> trap_fatal() at trap_fatal+0x3a2/frame 0xfffffe118af62840 >>> trap() at trap+0x863/frame 0xfffffe118af62a60 >>> calltrap() at calltrap+0x8/frame 0xfffffe118af62a60 >>> --- trap 0x9, rip = 0xffffffff802e612a, rsp = 0xfffffe118af62b20, rbp >>> = 0xfffffe118af62b60 --- >>> xpt_done_process() at xpt_done_process+0x36a/frame 0xfffffe118af62b60 >>> xpt_done_td() at xpt_done_td+0x13d/frame 0xfffffe118af62bb0 >>> fork_exit() at fork_exit+0x84/frame 0xfffffe118af62bf0 >>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118af62bf0 >>> --- trap 0, rip = 0, rsp = 0xfffffe118af62cb0, rbp = 0 --- >> >> 2nd: >> >>> Fatal trap 9: general protection fault while in kernel mode >>> cpuid = 5; apic id = 05 >>> instruction pointer = 0x20:0xffffffff802e612a >>> stack pointer = 0x28:0xfffffe118af62b20 >>> frame pointer = 0x28:0xfffffe118af62b60 >>> code segment = base 0x0, limit 0xfffff, type 0x1b >>> = DPL 0, pres 1, long 1, def32 0, gran 1 >>> processor eflags = interrupt enabled, resume, IOPL = 0 >>> current process = 2 (doneq0) >>> trap number = 9 >>> panic: general protection fault >>> cpuid = 5 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>> 0xfffffe118af62690 >>> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118af62740 >>> vpanic() at vpanic+0x126/frame 0xfffffe118af62780 >>> panic() at panic+0x43/frame 0xfffffe118af627e0 >>> trap_fatal() at trap_fatal+0x3a2/frame 0xfffffe118af62840 >>> trap() at trap+0x863/frame 0xfffffe118af62a60 >>> calltrap() at calltrap+0x8/frame 0xfffffe118af62a60 >>> --- trap 0x9, rip = 0xffffffff802e612a, rsp = 0xfffffe118af62b20, rbp >>> = 0xfffffe118af62b60 --- >>> xpt_done_process() at xpt_done_process+0x36a/frame 0xfffffe118af62b60 >>> xpt_done_td() at xpt_done_td+0x13d/frame 0xfffffe118af62bb0 >>> fork_exit() at fork_exit+0x84/frame 0xfffffe118af62bf0 >>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118af62bf0 >>> --- trap 0, rip = 0, rsp = 0xfffffe118af62cb0, rbp = 0 --- >> >>> (kgdb) #0 doadump (textdump=1) at pcpu.h:219 >>> #1 0xffffffff808bbb27 in kern_reboot (howto=260) >>> at /usr/src/sys/kern/kern_shutdown.c:447 >>> #2 0xffffffff808bc035 in vpanic (fmt=<value optimized out>, >>> ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 >>> #3 0xffffffff808bc083 in panic (fmt=<value optimized out>) >>> at /usr/src/sys/kern/kern_shutdown.c:683 >>> #4 0xffffffff80cb62d2 in trap_fatal (frame=<value optimized out>, >>> eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882 >>> #5 0xffffffff80cb5f13 in trap (frame=<value optimized out>) >>> at /usr/src/sys/amd64/amd64/trap.c:224 >>> #6 0xffffffff80c9b3a2 in calltrap () >>> at /usr/src/sys/amd64/amd64/exception.S:232 >>> #7 0xffffffff802e612a in xpt_done_process (ccb_h=0xfffff80145911800) >>> at /usr/src/sys/cam/cam_xpt.c:5242 >>> #8 0xffffffff802e905d in xpt_done_td (arg=0xffffffff8144db80) >>> at /usr/src/sys/cam/cam_xpt.c:5274 >>> #9 0xffffffff8088b064 in fork_exit ( >>> callout=0xffffffff802e8f20 <xpt_done_td>, arg=0xffffffff8144db80, >>> frame=0xfffffe118af62c00) at /usr/src/sys/kern/kern_fork.c:995 >>> #10 0xffffffff80c9b8de in fork_trampoline () >>> at /usr/src/sys/amd64/amd64/exception.S:606 >>> #11 0x0000000000000000 in ?? () >>> Current language: auto; currently minimal >>> (kgdb) > -- Regards, Bryan Drewery
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