Script started on Tue Oct 7 15:58:31 2014 command: kgdb /boot/kernel/kernel vmcore.2 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: [77] iic10: on iicbus10 [77] iic11: on iicbus11 [77] iicbus12: on iicbb6 addr 0x0 [77] iic12: on iicbus12 [77] iic13: on iicbus13 [77] info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [77] info: [drm] Driver supports precise vblank timestamp query. [77] [77] [77] Fatal trap 12: page fault while in kernel mode [77] cpuid = 1; apic id = 01 [77] fault virtual address = 0x0 [77] fault code = supervisor read data, page not present [77] instruction pointer = 0x20:0xffffffff8166807e [77] stack pointer = 0x28:0xfffffe01fe04f260 [77] frame pointer = 0x28:0xfffffe01fe04f2a0 [77] code segment = base 0x0, limit 0xfffff, type 0x1b [77] = DPL 0, pres 1, long 1, def32 0, gran 1 [77] processor eflags = interrupt enabled, resume, IOPL = 0 [77] current process = 834 (kldload) [77] trap number = 12 [77] panic: page fault [77] cpuid = 1 [77] Uptime: 1m17s [77] Dumping 261 out of 3874 MB:..7%..13%..25%..31%..43%..56%..62%..74%..86%..92% Reading symbols from /boot/kernel/zfs.ko.symbols...done. Loaded symbols for /boot/kernel/zfs.ko.symbols Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. Loaded symbols for /boot/kernel/opensolaris.ko.symbols Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. Loaded symbols for /boot/kernel/linprocfs.ko.symbols Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols Reading symbols from /boot/kernel/i915kms.ko.symbols...done. Loaded symbols for /boot/kernel/i915kms.ko.symbols Reading symbols from /boot/kernel/drm2.ko.symbols...done. Loaded symbols for /boot/kernel/drm2.ko.symbols Reading symbols from /boot/kernel/iicbus.ko.symbols...done. Loaded symbols for /boot/kernel/iicbus.ko.symbols Reading symbols from /boot/kernel/iic.ko.symbols...done. Loaded symbols for /boot/kernel/iic.ko.symbols Reading symbols from /boot/kernel/iicbb.ko.symbols...done. Loaded symbols for /boot/kernel/iicbb.ko.symbols #0 doadump (textdump=1) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump (textdump=1) at pcpu.h:219 #1 0xffffffff80661efd in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff80662450 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:746 #3 0xffffffff808fe4cf in trap_fatal (frame=, eva=) at /usr/src/sys/amd64/amd64/trap.c:866 #4 0xffffffff808fe81c in trap_pfault (frame=0xfffffe01fe04f1b0, usermode=) at /usr/src/sys/amd64/amd64/trap.c:677 #5 0xffffffff808fde3e in trap (frame=0xfffffe01fe04f1b0) at /usr/src/sys/amd64/amd64/trap.c:426 #6 0xffffffff808e00a2 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:231 #7 0xffffffff8166807e in i915_write32 (dev_priv=0xfffff800031f1c00, reg=20736, val=0) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_drv.c:992 #8 0xffffffff8169289e in intel_iicbb_pre_xfer (idev=) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c:144 #9 0xffffffff81725a17 in iicbb_transfer (dev=0xfffff80006c0fe00, msgs=0xfffffe01fe04f410, nmsgs=2) at iicbb_if.h:38 #10 0xffffffff816931a7 in intel_gmbus_transfer (idev=, msgs=, nmsgs=) at iicbus_if.h:131 #11 0xffffffff816a16a3 in intel_sdvo_init (dev=, sdvo_reg=, is_sdvob=) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_sdvo.c:286 #12 0xffffffff81681bc7 in intel_modeset_init (dev=0xfffff80006d9f000) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:6603 #13 0xffffffff81664fa7 in i915_driver_load (dev=0xfffff80006d9f000, flags=20736) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_dma.c:1167 #14 0xffffffff816e4b85 in drm_attach (kdev=0xfffff800031e3500, idlist=) at /usr/src/sys/modules/drm2/drm2/../../../dev/drm2/drm_drv.c:591 #15 0xffffffff80697b5f in device_attach (dev=0xfffff800031e3500) at device_if.h:180 #16 0xffffffff806990f9 in bus_generic_driver_added (dev=, driver=) at /usr/src/sys/kern/subr_bus.c:2793 #17 0xffffffff80695d5a in devclass_driver_added (dc=0xfffff80003085580, driver=0xffffffff816bdf10) at bus_if.h:204 #18 0xffffffff80695cbc in devclass_add_driver (dc=0xfffff80003085580, driver=0xffffffff816bdf10, pass=, dcp=) at /usr/src/sys/kern/subr_bus.c:1137 #19 0xffffffff80649d12 in module_register_init (arg=0xffffffff816bdef8) at /usr/src/sys/kern/kern_module.c:123 #20 0xffffffff8063d214 in linker_load_module (kldname=, modname=0xfffff800063e3400 "i915kms", parent=0x0, verinfo=0x0, lfpp=0xfffffe01fe04fa80) at /usr/src/sys/kern/kern_linker.c:224 #21 0xffffffff8063ed08 in kern_kldload (td=, file=, fileid=0xfffffe01fe04fac4) at /usr/src/sys/kern/kern_linker.c:1029 #22 0xffffffff8063ee4b in sys_kldload (td=0xfffff80006d23000, uap=) at /usr/src/sys/kern/kern_linker.c:1055 #23 0xffffffff808fef2b in amd64_syscall (td=0xfffff80006d23000, traced=0) at subr_syscall.c:133 #24 0xffffffff808e038b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:390 #25 0x0000000800888cba in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) f 7 #7 0xffffffff8166807e in i915_write32 (dev_priv=0xfffff800031f1c00, reg=20736, val=0) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_drv.c:992 992 __i915_write(32, 32) (kgdb) p *dev_priv $1 = {dev = 0x0, gmbus_bridge = {0xfffff800031d4a80, 0xfffff800031d4900, 0xfffff800031e3800, 0xfffff800030700c0, 0xfffff800031fd0f8, 0x3b26808600388086}, bbbus_bridge = {0x685010102b00005, 0x13020000, 0x6, 0x7674000300051f00, 0x77, 0x0}, gmbus = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, bbbus = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, gmbus_sx = {lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, sx_lock = 0}, gpio_mmio_base = 0, relative_constants_mode = 0, sarea = 0x0, mmio_map = 0x0, gt_fifo_count = 0, forcewake_count = 0, gt_lock = {lock_object = {lo_name = 0x51f0000000000
, lo_flags = 2156265472, lo_data = 2156265528, lo_witness = 0x68501013b26}, mtx_lock = 0}, sarea_priv = 0x0, rings = {{name = 0x0, id = 51880384, mmio_base = 4294965248, virtual_start = 0x0, dev = 0x0, obj = 0x0, head = 0, tail = 0, space = 0, size = 0, effective_size = 0, status_page = {page_addr = 0x0, gfx_addr = 0, obj = 0x0}, last_retired_head = 0, irq_refcount = 0, irq_enable_mask = 0, trace_irq_seqno = 0, sync_seqno = {0, 0}, irq_get = 0, irq_put = 0, init = 0, write_tail = 0, flush = 0, add_request = 0, get_seqno = 0, dispatch_execbuffer = 0, cleanup = 0, sync_to = 0, semaphore_register = {0, 0, 0}, signal_mbox = {0, 52370432}, active_list = {next = 0xfffff800031d4b40, prev = 0xfffff800031d4ac0}, request_list = {next = 0xfffff800031e3900, prev = 0xfffff80003070100}, gpu_write_list = { next = 0xfffff800030700f8, prev = 0x3b30808600388086}, outstanding_lazy_request = 41943043, itlb_before_ctx_switch = 12, default_context = 0x12030000, last_context_obj = 0x6, map = {offset = 204544, size = 0, type = _DRM_FRAME_BUFFER, flags = 0, handle = 0x0, mtrr = 0, rid = 0, virtual = 0x0, bsr = 0x0, bst = 0, bsh = 0, dmah = 0x0, link = {tqe_next = 0x0, tqe_prev = 0x0}}, private = 0x0}, {name = 0x0, id = RCS, mmio_base = 0, virtual_start = 0x0, dev = 0x0, obj = 0x0, head = 0, tail = 0, space = 0, size = 0, effective_size = 0, status_page = {page_addr = 0x0, gfx_addr = 0, obj = 0x31f0000000000}, last_retired_head = 2156265472, irq_refcount = 2156265528, irq_enable_mask = 84687664, trace_irq_seqno = 1536, sync_seqno = {0, 0}, irq_get = 0, irq_put = 0, init = 0xfffff80003178d80, write_tail = 0, flush = 0, add_request = 0, get_seqno = 0, dispatch_execbuffer = 0, cleanup = 0, sync_to = 0, semaphore_register = {0, 0, 0}, signal_mbox = {0, 0}, active_list = {next = 0x0, prev = 0x0}, request_list = {next = 0x0, prev = 0x0}, gpu_write_list = {next = 0x0, prev = 0x0}, outstanding_lazy_request = 0, itlb_before_ctx_switch = false, default_context = 0x0, last_context_obj = 0x0, map = {offset = 0, size = 0, type = _DRM_FRAME_BUFFER, flags = 0, handle = 0x0, mtrr = 0, rid = 0, virtual = 0xfffff800031f1e00, bsr = 0xfffff800031d4d00, bst = 18446735277668780928, bsh = 18446735277668841984, dmah = 0xfffff800030701c0, link = {tqe_next = 0xfffff80003070138, tqe_prev = 0x3b20808600388086}}, private = 0x68f010102b00007}, { name = 0x13020000
, id = 6, mmio_base = 0, virtual_start = 0x7674000300021f00, dev = 0x77, obj = 0x0, head = 0, tail = 0, space = 0, size = 0, effective_size = 0, status_page = {page_addr = 0x0, gfx_addr = 0, obj = 0x0}, last_retired_head = 0, irq_refcount = 0, irq_enable_mask = 0, trace_irq_seqno = 0, sync_seqno = {0, 0}, irq_get = 0, irq_put = 0, init = 0, write_tail = 0, flush = 0, add_request = 0, get_seqno = 0, dispatch_execbuffer = 0, cleanup = 0, sync_to = 0, semaphore_register = {0, 0, 0}, signal_mbox = {139008, 2156265472}, active_list = {next = 0x68f01013b20, prev = 0x0}, request_list = { next = 0x0, prev = 0x0}, gpu_write_list = {next = 0xfffff8000317b640, prev = 0x0}, outstanding_lazy_request = 0, itlb_before_ctx_switch = false, default_context = 0x0, last_context_obj = 0x0, map = {offset = 0, size = 0, type = _DRM_FRAME_BUFFER, flags = 0, handle = 0x0, mtrr = 0, rid = 0, virtual = 0x0, bsr = 0x0, bst = 0, bsh = 0, dmah = 0x0, link = {tqe_next = 0x0, tqe_prev = 0x0}}, private = 0x0}}, next_seqno = 0, status_page_dmah = 0x0, hw_status_page = 0x0, dma_status_page = 0, counter = 0, status_gfx_addr = 0, hws_obj = 0x0, pwrctx = 0x0, renderctx = 0xfffff800031f2000, cpp = 0, back_offset = 0, front_offset = 52371976, current_page = -2048, page_flipping = 52312832, irq_received = 4294965248, trace_irq_seqno = 0, pipestat = {0, 52372000}, irq_mask = 4294965248, gt_irq_mask = 3702918, pch_irq_mask = 990544006, irq_lock = {lock_object = { lo_name = 0x600010602100007
, lo_flags = 4278190080, lo_data = 16777216, lo_witness = 0x6}, mtx_lock = 7936}, dpio_lock = {lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, hotplug_supported_mask = 0, sr01 = 0, adpa = 0, ppcr = 0, dvob = 0, dvoc = 0, lvds = 0, num_pipe = 0, num_pch_pll = 0, hangcheck_count = 0, last_acthd = {0, 0, 0}, last_instdone = 0, last_instdone1 = 0, stop_rings = 0, opregion = {header = 0x0, acpi = 0x0, swsci = 0x0, asle = 0x0, vbt = 0x0, lid_state = 0x0}, overlay = 0x0, sprite_scaling_enabled = false, backlight_level = 0, backlight_enabled = false, lfp_lvds_vbt_mode = 0x0, sdvo_lvds_vbt_mode = 0x1f0000000000, int_tv_support = 0, lvds_dither = 0, lvds_vbt = 0, int_crt_support = 0, lvds_use_ssc = 0, display_clock_mode = 0, lvds_ssc_freq = -2138701768, bios_lvds_val = 17185546, lvds_val = 1536, edp = {rate = 0, lanes = 0, preemphasis = 0, vswing = 0, initialized = false, support = false, bpp = 0, pps = {t1_t3 = 8896, t8 = 791, t9 = 63488, t10 = 65535, t11_t12 = 0}}, no_aux_handshake = false, crt_ddc_pin = 0, fence_regs = {{lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0xfffff800031f2200, pin_count = 52251968}, {lru_list = { next = 0xfffff800031d4d40, prev = 0xfffff800031e3c00}, obj = 0x0, pin_count = 52372512}, {lru_list = {next = 0x244e808600388086, prev = 0xa601040600100007}, obj = 0xff000001, pin_count = 2}, {lru_list = {next = 0x1e00, prev = 0x0}, obj = 0x0, pin_count = 0}, { lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, { lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, { lru_list = {next = 0x0, prev = 0x0}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x8086003880860001, prev = 0xa6010406244e}, obj = 0x0, pin_count = 0}, {lru_list = {next = 0x0, prev = 0xfffff8000317ec80}, obj = 0x0, pin_count = 0}}, fence_reg_start = 0, num_fence_regs = 0, pch_type = PCH_IBX, display = {dpms = 0, fbc_enabled = 0, enable_fbc = 0, disable_fbc = 0, get_display_clock_speed = 0, get_fifo_size = 0, update_wm = 0, update_sprite_wm = 0, sanitize_pm = 0, update_linetime_wm = 0, crtc_mode_set = 0, off = 0, write_eld = 0, fdi_link_train = 0, init_clock_gating = 0, init_pch_clock_gating = 0, queue_flip = 0, force_wake_get = 0, force_wake_put = 0, update_plane = 0}, quirks = 18446735277668901888, modeset_on_lid = 192, saveLBB = 77 'M', saveDSPACNTR = 4294965248, saveDSPBCNTR = 52252032, saveDSPARB = 4294965248, saveHWS = 52313344, savePIPEACONF = 4294965248, savePIPEBCONF = 50790880, savePIPEASRC = 4294965248, savePIPEBSRC = 50790904, saveFPA0 = 4294965248, saveFPA1 = 3702918, saveDPLL_A = 993296518, saveDPLL_A_MD = 42991622, saveHTOTAL_A = 102761228, saveHBLANK_A = 385941504, saveHSYNC_A = 0, saveVTOTAL_A = 6, saveVBLANK_A = 0, saveVSYNC_A = 7424, saveBCLRPAT_A = 1448397250, saveTRANSACONF = 87, saveTRANS_HTOTAL_A = 0, saveTRANS_HBLANK_A = 0, saveTRANS_HSYNC_A = 0, saveTRANS_VTOTAL_A = 0, saveTRANS_VBLANK_A = 0, saveTRANS_VSYNC_A = 0, savePIPEASTAT = 0, saveDSPASTRIDE = 0, saveDSPASIZE = 0, saveDSPAPOS = 0, saveDSPAADDR = 0, saveDSPASURF = 0, saveDSPATILEOFF = 0, savePFIT_PGM_RATIOS = 0, saveBLC_HIST_CTL = 0, saveBLC_PWM_CTL = 0, saveBLC_PWM_CTL2 = 0, saveBLC_CPU_PWM_CTL = 0, saveBLC_CPU_PWM_CTL2 = 0, saveFPB0 = 0, saveFPB1 = 0, saveDPLL_B = 0, saveDPLL_B_MD = 0, saveHTOTAL_B = 0, saveHBLANK_B = 0, saveHSYNC_B = 0, saveVTOTAL_B = 0, saveVBLANK_B = 0, saveVSYNC_B = 0, saveBCLRPAT_B = 0, saveTRANSBCONF = 0, saveTRANS_HTOTAL_B = 0, saveTRANS_HBLANK_B = 0, saveTRANS_HSYNC_B = 0, saveTRANS_VTOTAL_B = 0, saveTRANS_VBLANK_B = 0, saveTRANS_VSYNC_B = 0, savePIPEBSTAT = 0, saveDSPBSTRIDE = 0, saveDSPBSIZE = 0, saveDSPBPOS = 0, saveDSPBADDR = 0, saveDSPBSURF = 0, saveDSPBTILEOFF = 0, saveVGA0 = 7424, saveVGA1 = 2156265472, saveVGA_PD = 2156265528, saveVGACNTRL = 51133236, saveADPA = 1568, saveLVDS = 0, savePP_ON_DELAYS = 0, savePP_OFF_DELAYS = 0, saveDVOA = 0, saveDVOB = 0, saveDVOC = 0, savePP_ON = 51917952, savePP_OFF = 4294965248, savePP_CONTROL = 0, savePP_DIVISOR = 0, savePFIT_CONTROL = 0, save_palette_a = {0 , 52372992, 4294965248, 52252224, 4294965248, 52252160, 4294965248, 52313600, 4294965248, 0, 0, 52373536, 4294965248, 3702918, 994738310, 1048583, 100664326, 285282305, 16777216, 2, 0, 269312, 2795816962, 0 , 25165824, 0 , 16448, 0, 0, 0, 0, 0, 0, 269312, 2156265473, 2156265528, 67517258, 1536, 0, 0, 0, 0, 0, 0, 51853568, 4294965248, 0 , 52373504, 4294965248, 52252352, 4294965248, 52252288, 4294965248, 52314112, 4294965248, 0, 0, 52374048, 4294965248, 3702918, 994214022, 1048583, 100664326, 285282305, 16777216, 2, 0, 7168, 2795816962, 0 , 25165824, 0 , 16448, 0, 0, 0, 0, 0, 0, 7168, 2156265473, 2156265528, 67517250, 1536, 0, 0, 0, 0, 0, 0, 51873664, 4294965248, 0, 0, 0}, save_palette_b = {0 , 52374016, 4294965248, 52252480, 4294965248, 52898816, 4294965248, 52314368, 4294965248, 50790912, 4294965248, 50790936, 4294965248, 3702918, 995524742, 1048582, 100664068, 369168384, 0, 6, 0, 6912, 1448396866, 87, 0 , 23068801, 1, 4276109312, 0, 50, 1, 0 , 9539696, 2048, 0, 0, 0, 0, 0, 6912, 2156265472, 2156265528, 50608982, 1536, 0 , 52374528, 4294965248, 52252736, 4294965248, 52252672, 4294965248, 52314624, 4294965248, 50790944, 4294965248, 50790968, 4294965248, 3702918, 993820806, 42991622, 102761228, 268500992, 0, 6, 0, 6656, 1448397250, 87, 0 , 6656, 2156265472, 2156265528, 51133244, 1568, 0, 0, 0, 0, 0, 0, 51915264, 4294965248, 0, 0, 0}, saveDPFC_CB_BASE = 0, saveFBC_CFB_BASE = 0, saveFBC_LL_BASE = 0, saveFBC_CONTROL = 0, saveFBC_CONTROL2 = 0, saveIER = 0, saveIIR = 0, saveIMR = 0, saveDEIER = 0, saveDEIMR = 0, saveGTIER = 0, saveGTIMR = 0, saveFDI_RXA_IMR = 0, saveFDI_RXB_IMR = 0, saveCACHE_MODE_0 = 0, saveMI_ARB_STATE = 0, saveSWF0 = {0 }, ---Type to continue, or q to quit--- saveSWF1 = {0 , 52375040, 4294965248, 52252992}, saveSWF2 = {4294965248, 52097088, 4294965248}, saveMSR = 0 '\0', saveSR = "C\036\003\000øÿÿ\200", saveGR = "\002\a\003\000øÿÿX\002\a\003\000øÿÿ\206\2008\000\206\200ï\020\a", saveAR_INDEX = 16 '\020', saveAR = "\000\002\000\000\006\000\000\001\024\000\000\000\000\006\000\000\000\000\000\000", saveDACMASK = 0 '\0', saveCR = "\031\000\000\"ÈÌÎÏ", '\0' , saveFENCE = {0, 0, 0, 4325376129, 4276097024, 4294967346, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, saveCURACNTR = 0, saveCURAPOS = 0, saveCURABASE = 0, saveCURBCNTR = 0, saveCURBPOS = 0, saveCURBBASE = 6400, saveCURSIZE = 2156265472, saveDP_B = 2156265528, saveDP_C = 135407, saveDP_D = 1536, savePIPEA_GMCH_DATA_M = 0, savePIPEB_GMCH_DATA_M = 0, savePIPEA_GMCH_DATA_N = 0, savePIPEB_GMCH_DATA_N = 0, savePIPEA_DP_LINK_M = 0, savePIPEB_DP_LINK_M = 0, savePIPEA_DP_LINK_N = 51899648, savePIPEB_DP_LINK_N = 4294965248, saveFDI_RXA_CTL = 0, saveFDI_TXA_CTL = 0, saveFDI_RXB_CTL = 0, saveFDI_TXB_CTL = 0, savePFA_CTL_1 = 0, savePFB_CTL_1 = 0, savePFA_WIN_SZ = 0, savePFB_WIN_SZ = 0, savePFA_WIN_POS = 0, savePFB_WIN_POS = 0, savePCH_DREF_CONTROL = 0, saveDISP_ARB_CTL = 0, savePIPEA_DATA_M1 = 0, savePIPEA_DATA_N1 = 0, savePIPEA_LINK_M1 = 0, savePIPEA_LINK_N1 = 0, savePIPEB_DATA_M1 = 0, savePIPEB_DATA_N1 = 0, savePIPEB_LINK_M1 = 0, savePIPEB_LINK_N1 = 0, saveMCHBAR_RENDER_STANDBY = 0, savePCH_PORT_HOTPLUG = 0, mm = { stolen = {hole_stack = {next = 0x0, prev = 0x0}, head_node = {node_list = {next = 0x0, prev = 0x0}, hole_stack = {next = 0x0, prev = 0x0}, hole_follows = 0, scanned_block = 0, scanned_prev_free = 0, scanned_next_free = 0, scanned_preceeds_hole = 0, allocated = 0, start = 0, size = 0, mm = 0x0, private = 0x0}, unused_nodes = {next = 0x0, prev = 0x0}, num_unused = 52375552, unused_lock = { lock_object = {lo_name = 0xfffff800031d5200 "ÀQ\035\003", lo_flags = 52253056, lo_data = 4294965248, lo_witness = 0xfffff800031e4400}, mtx_lock = 18446735277667320512}, scan_check_range = 0, scan_alignment = 4294965248, scan_size = 4280531284849557638, scan_hit_start = 432908544257294343, scan_hit_size = 285343744, scanned_blocks = 0, scan_start = 6, scan_end = 14901285417386186240, prev_scanned_node = 0xcf}, gtt_space = {hole_stack = {next = 0x0, prev = 0x0}, head_node = {node_list = {next = 0x0, prev = 0x0}, hole_stack = {next = 0x0, prev = 0x0}, hole_follows = 0, scanned_block = 0, scanned_prev_free = 0, scanned_next_free = 0, scanned_preceeds_hole = 0, allocated = 0, start = 0, size = 0, mm = 0x0, private = 0x0}, unused_nodes = {next = 0x0, prev = 0x0}, num_unused = 0, unused_lock = {lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, scan_check_range = 0, scan_alignment = 0, scan_size = 0, scan_hit_start = 0, scan_hit_size = 0, scanned_blocks = 202240, scan_start = 9261154999457939456, scan_end = 6605660175207, prev_scanned_node = 0x0}, gtt_list = {next = 0x0, prev = 0x0}, gtt_start = 0, gtt_mappable_end = 0, gtt_end = 0, aliasing_ppgtt = 0x0, active_list = {next = 0x0, prev = 0x0}, flushing_list = { next = 0x0, prev = 0x0}, inactive_list = {next = 0x0, prev = 0x0}, fence_list = {next = 0x0, prev = 0x0}, retire_task = {q = 0x0, t = { ta_link = {stqe_next = 0x0}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, c = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0, c_cpu = 0}, f = 52376064}, interruptible = 128, next_gem_seqno = 4294965248, waiting_gem_seqno = 52253248, irq_gem_seqno = 4294965248, suspended = 52315392, wedged = -2048, bit_6_swizzle_x = 50791264, bit_6_swizzle_y = 4294965248, phys_objs = {0xfffff800030702f8, 0x3b6680863b668086, 0x685010100b00005}, gtt_total = 302186496, mappable_gtt_total = 6, object_memory = 14901285417386120704, object_count = 207, gtt = {stolen_size = 0, gtt_total_entries = 0, gtt_mappable_entries = 0, do_idle_maps = 0, scratch_page_dma = 0}, i915_lowmem = 0x0}, info = 0x0, dri1 = {allow_batchbuffer = 0, gfx_hws_cpu_addr = 0x1d00080}, sdvo_mappings = {{initialized = 0 '\0', dvo_port = 0 '\0', slave_addr = 0 '\0', dvo_wiring = 0 '\0', i2c_pin = 0 '\0', ddc_pin = 0 '\0'}, {initialized = 0 '\0', dvo_port = 0 '\0', slave_addr = 0 '\0', dvo_wiring = 0 '\0', i2c_pin = 0 '\0', ddc_pin = 0 '\0'}}, lvds_border_bits = 0, pch_pf_pos = 0, pch_pf_size = 0, plane_to_crtc_mapping = {0x0, 0x0, 0x0}, pipe_to_crtc_mapping = {0x0, 0x0, 0x0}, pch_plls = {{refcount = 0, active = 0, on = false, pll_reg = 0, fp0_reg = 0, fp1_reg = 0}, { refcount = 0, active = 0, on = false, pll_reg = 0, fp0_reg = 0, fp1_reg = 136704}}, render_reclock_avail = false, lvds_downclock_avail = false, lvds_downclock = -2138686618, idle_task = {ta_link = {stqe_next = 0x68501013b66}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, idle_callout = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0, c_cpu = 0}, busy = false, orig_clock = 0, child_dev_num = 0, child_dev = 0x0, int_lvds_connector = 0x0, int_edp_connector = 0x0, bridge_dev = 0x0, mchbar_need_disable = false, mch_res_rid = 0, mch_res = 0x0, rps_lock = {lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, pm_iir = 0, rps_task = {ta_link = {stqe_next = 0x0}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, cur_delay = 0 '\0', min_delay = 0 '\0', max_delay = 0 '\0', fmax = 0 '\0', fstart = 0 '\0', last_count1 = 18446735277668905984, last_time1 = 18446735277668783104, chipset_power = 18446735277668783040, last_count2 = 18446735277668845056, last_time2 = {tv_sec = -8796042230912, tv_nsec = -8796042230888}, gfx_power = 4279686859919229062, c_m = 1572870, r_t = 100696071, corr = 0 '\0', mchdev_lock = 0x6, no_fbc_reason = 5632, compressed_fb = 0x57, compressed_llb = 0x0, cfb_size = 0, cfb_fb = 0, cfb_plane = 0, cfb_y = 0, fbc_work = 0x0, fsb_freq = 0, mem_freq = 0, is_ddr3 = 25952384, tq = 0x0, error_task = { ta_link = {stqe_next = 0x0}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, hotplug_task = {ta_link = {stqe_next = 0x0}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, error_completion = 0, error_completion_lock = {lock_object = { lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, first_error = 0x160000000000, error_lock = {lock_object = { lo_name = 0x80863b6480860000
, lo_flags = 2147957604, lo_data = 1536, lo_witness = 0x0}, mtx_lock = 0}, hangcheck_timer = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0, c_cpu = 0}, last_gpu_reset = 0, fbdev = 0x0, broadcast_rgb_property = 0x0, force_audio_property = 0x0, hw_contexts_disabled = false, hw_context_size = 0} (kgdb) p *(dev_priv->dev) Cannot access memory at address 0x0 (kgdb) p *(dev_priv->info) Cannot access memory at address 0x0 (kgdb) f 12 #12 0xffffffff81681bc7 in intel_modeset_init (dev=0xfffff80006d9f000) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:6603 6603 found = intel_sdvo_init(dev, PCH_SDVOB, true); (kgdb) p *dev $2 = {driver = 0xffffffff816bd988, id_entry = 0xffffffff816bdf70, pci_device = 66, pci_vendor = 32902, pci_subdevice = 56, pci_subvendor = 32902, unique = 0x0, unique_len = 0, device = 0xfffff800031e3500, devnode = 0x0, if_version = 0, flags = 0, dma_lock = { lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, irq_lock = {lock_object = { lo_name = 0xffffffff8170184d "drmirq", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, dev_lock = {lock_object = { lo_name = 0xffffffff81701846 "drmdev", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, dev_struct_lock = { lock_object = {lo_name = 0xffffffff81701868 "drmslk", lo_flags = 36896768, lo_data = 0, lo_witness = 0x0}, sx_lock = 1}, drw_lock = { lock_object = {lo_name = 0xffffffff8170185b "drmdrw", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, open_count = 0, buf_use = 0, counters = 10, types = {_DRM_STAT_LOCK, _DRM_STAT_OPENS, _DRM_STAT_CLOSES, _DRM_STAT_IOCTLS, _DRM_STAT_LOCKS, _DRM_STAT_UNLOCKS, _DRM_STAT_IRQ, _DRM_STAT_PRIMARY, _DRM_STAT_SECONDARY, _DRM_STAT_DMA, _DRM_STAT_LOCK, _DRM_STAT_LOCK, _DRM_STAT_LOCK, _DRM_STAT_LOCK, _DRM_STAT_LOCK}, counts = {0 }, files = {tqh_first = 0x0, tqh_last = 0xfffff80006d9f168}, magiclist = {{ head = 0x0, tail = 0x0} }, maplist = {tqh_first = 0xfffff80006db1a00, tqh_last = 0xfffff80006db1a50}, map_unrhdr = 0xfffff80006c31d40, context_sareas = 0xfffff80003cb11d0, max_context = 1, lock = {hw_lock = 0x0, file_priv = 0x0, lock_queue = 0, lock_time = 0}, dma = 0x0, irq = 258, irq_enabled = 0, msi_enabled = 1, irqrid = 1, irqr = 0xfffff80006db3700, irqh = 0x0, pcir = {0xfffff800031f9100, 0x0, 0x0, 0x0, 0x0, 0x0}, pcirid = {16, 0, 0, 0, 0, 0}, pci_domain = 0, pci_bus = 0, pci_slot = 2, pci_func = 0, context_flag = 0, last_context = 0, num_crtcs = 2, buf_sigio = 0x0, sysctl = 0xfffff80003cb7840, sysctl_node_idx = 0, agp = 0xfffff80006db1a80, sg = 0x0, ctx_bitmap = 0xfffff80006f06000, dev_private = 0xfffffe000497e000, agp_buffer_token = 0, agp_buffer_map = 0x0, control = 0x0, primary = 0x0, drm_ttm_bdev = 0x0, drw_unrhdr = 0xfffff80006c32600, drw_head = {rbh_root = 0x0}, vblank_disable_allowed = 0, _vblank_count = 0xfffff80003cb1160, _vblank_time = 0xfffff80006c33ac0, vblank_time_lock = {lock_object = { lo_name = 0xffffffff81702b82 "drmvtl", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, vbl_lock = {lock_object = { lo_name = 0xffffffff81701854 "drmvbl", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, vblank_refcount = 0xfffff80006f32590, last_vblank = 0xfffff80006f32570, vblank_enabled = 0xfffff80006f32580, vblank_inmodeset = 0xfffff80006f32550, last_vblank_wait = 0xfffff80006f32560, vblank_disable_callout = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 16, c_cpu = 0}, max_vblank_count = 4294967295, vblank_event_list = {next = 0xfffff80006d9f488, prev = 0xfffff80006d9f488}, event_lock = {lock_object = {lo_name = 0xffffffff81701862 "drmev", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, mode_config = {mutex = {lock_object = {lo_name = 0xffffffff81700719 "kmslk", lo_flags = 36896768, lo_data = 0, lo_witness = 0x0}, sx_lock = 1}, crtc_names = {lock = {lock_object = {lo_name = 0xffffffff817027ba "drmnames", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, names_hash = 0xfffff80006f5b000, hash_mask = 511, unr = 0xfffff80006bc46c0}, num_fb = 0, fb_list = {next = 0xfffff80006d9f518, prev = 0xfffff80006d9f518}, num_connector = 1, connector_list = {next = 0xfffff80003ca9410, prev = 0xfffff80003ca9410}, num_encoder = 2, encoder_list = {next = 0xfffff80006f5f988, prev = 0xfffff80006a63c08}, num_plane = 2, plane_list = {next = 0xfffffe000440f008, prev = 0xfffffe00049bc008}, num_crtc = 2, crtc_list = {next = 0xfffff80006d9f808, prev = 0xfffff80006f61808}, property_list = {next = 0xfffff80006f5fa80, prev = 0xfffff80006f5fa00}, min_width = 0, min_height = 0, max_width = 8192, max_height = 8192, funcs = 0xffffffff816aa580, fb_base = 3489660928, poll_enabled = false, output_poll_task = {q = 0x0, t = {ta_link = {stqe_next = 0x0}, ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0}, c = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe = { tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0, c_cpu = 0}, f = 0}, property_blob_list = {next = 0xfffff80006d9f630, prev = 0xfffff80006d9f630}, edid_property = 0xfffff80006f5fa80, dpms_property = 0xfffff80006f5fa00, dvi_i_subconnector_property = 0x0, dvi_i_select_subconnector_property = 0x0, tv_subconnector_property = 0x0, tv_select_subconnector_property = 0x0, tv_mode_property = 0x0, tv_left_margin_property = 0x0, tv_right_margin_property = 0x0, tv_top_margin_property = 0x0, tv_bottom_margin_property = 0x0, tv_brightness_property = 0x0, tv_contrast_property = 0x0, tv_flicker_reduction_property = 0x0, tv_overscan_property = 0x0, tv_saturation_property = 0x0, tv_hue_property = 0x0, scaling_mode_property = 0x0, dithering_mode_property = 0x0, dirty_info_property = 0x0, preferred_depth = 24, prefer_shadow = 1}, object_name_lock = {lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness = 0x0}, sx_lock = 0}, object_names = {lock = {lock_object = {lo_name = 0xffffffff817027ba "drmnames", lo_flags = 16973824, lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, names_hash = 0xfffff80006f07000, hash_mask = 511, unr = 0xfffff80006dd8640}, mm_private = 0xfffff80006f04f00, sysctl_private = 0xfffff800031f4000, busid_str = "pci:0000:00:02.0", '\0' , modesetting = 1, switch_power_state = 0} (kgdb) p *(struct drm_i915_private *)(dev_private) No symbol "dev_private" in current context. (kgdb) q Script done on Tue Oct 7 16:00:52 2014