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: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff8013331cd80) locked @ /usr/home/jon/freebsd/graphics/sys/kern/vfs_subr.c:3008 stack backtrace: #0 0xffffffff80ab4900 at witness_debugger+0x70 #1 0xffffffff80ab5be7 at witness_warn+0x3d7 #2 0xffffffff80ecd647 at trap_pfault+0x57 #3 0xffffffff80ecccfb at trap+0x28b #4 0xffffffff80ead901 at calltrap+0x8 #5 0xffffffff80b17f3b at _vdrop+0x12b #6 0xffffffff80b19341 at vputx+0x341 #7 0xffffffff83065126 at drm_dev_unref+0x76 #8 0xffffffff83080e81 at drm_get_pci_dev+0x221 #9 0xffffffff830d8414 at linux_pci_attach+0x4c4 #10 0xffffffff80a889f0 at device_attach+0x420 #11 0xffffffff80a8a0d6 at bus_generic_driver_added+0x96 #12 0xffffffff80a863ad at devclass_driver_added+0x7d #13 0xffffffff80a862d1 at devclass_add_driver+0x181 #14 0xffffffff830d7426 at pci_register_driver+0xf6 #15 0xffffffff82f26efc at _module_run+0x9c #16 0xffffffff80a27228 at linker_load_module+0xc88 #17 0xffffffff80a28887 at kern_kldload+0xa7 Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x2e0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80a34d8d stack pointer = 0x28:0xfffffe0232702150 frame pointer = 0x28:0xfffffe0232702190 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 = 1224 (kldload) Reading symbols from /usr/lib/debug/boot/kernel/zfs.ko.debug...done. Loaded symbols for /usr/lib/debug/boot/kernel/zfs.ko.debug Reading symbols from /boot/kernel/opensolaris.ko...done. Loaded symbols for /boot/kernel/opensolaris.ko Reading symbols from /boot/kernel/geom_eli.ko...done. Loaded symbols for /boot/kernel/geom_eli.ko Reading symbols from /boot/kernel/aesni.ko...done. Loaded symbols for /boot/kernel/aesni.ko Reading symbols from /boot/kernel/iwm7265fw.ko...done. Loaded symbols for /boot/kernel/iwm7265fw.ko Reading symbols from /boot/kernel/if_iwm.ko...done. Loaded symbols for /boot/kernel/if_iwm.ko Reading symbols from /boot/kernel/ums.ko...done. Loaded symbols for /boot/kernel/ums.ko Reading symbols from /boot/kernel/uhid.ko...done. Loaded symbols for /boot/kernel/uhid.ko Reading symbols from /boot/kernel/ng_ubt.ko...done. Loaded symbols for /boot/kernel/ng_ubt.ko Reading symbols from /boot/kernel/netgraph.ko...done. Loaded symbols for /boot/kernel/netgraph.ko Reading symbols from /boot/kernel/ng_hci.ko...done. Loaded symbols for /boot/kernel/ng_hci.ko Reading symbols from /boot/kernel/ng_bluetooth.ko...done. Loaded symbols for /boot/kernel/ng_bluetooth.ko Reading symbols from /boot/kernel/ng_l2cap.ko...done. Loaded symbols for /boot/kernel/ng_l2cap.ko Reading symbols from /boot/kernel/ng_btsocket.ko...done. Loaded symbols for /boot/kernel/ng_btsocket.ko Reading symbols from /boot/kernel/ng_socket.ko...done. Loaded symbols for /boot/kernel/ng_socket.ko Reading symbols from /boot/kernel/pf.ko...done. Loaded symbols for /boot/kernel/pf.ko Reading symbols from /boot/kernel/linux.ko...done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/linux_common.ko...done. Loaded symbols for /boot/kernel/linux_common.ko Reading symbols from /boot/kernel/linux64.ko...done. Loaded symbols for /boot/kernel/linux64.ko Reading symbols from /boot/kernel/fdescfs.ko...done. Loaded symbols for /boot/kernel/fdescfs.ko Reading symbols from /boot/kernel/i915kms.ko...done. Loaded symbols for /boot/kernel/i915kms.ko Reading symbols from /boot/kernel/drm.ko...done. Loaded symbols for /boot/kernel/drm.ko Reading symbols from /boot/kernel/linuxkpi.ko...done. Loaded symbols for /boot/kernel/linuxkpi.ko Reading symbols from /boot/kernel/debugfs.ko...done. Loaded symbols for /boot/kernel/debugfs.ko #0 doadump (textdump=846207840) at pcpu.h:221 in pcpu.h (kgdb) bt #0 doadump (textdump=846207840) at pcpu.h:221 #1 0xffffffff803951a6 in db_fncall (dummy1=, dummy2=, dummy3=, dummy4=) at /usr/home/jon/freebsd/graphics/sys/ddb/db_command.c:581 #2 0xffffffff80394d09 in db_command (cmd_table=) at /usr/home/jon/freebsd/graphics/sys/ddb/db_command.c:453 #3 0xffffffff80394a64 in db_command_loop () at /usr/home/jon/freebsd/graphics/sys/ddb/db_command.c:506 #4 0xffffffff80397b1f in db_trap (type=, code=) at /usr/home/jon/freebsd/graphics/sys/ddb/db_main.c:248 #5 0xffffffff80a968d3 in kdb_trap (type=, code=, tf=) at /usr/home/jon/freebsd/graphics/sys/kern/subr_kdb.c:654 #6 0xffffffff80ecd5a1 in trap_fatal (frame=0xfffffe0232702090, eva=736) at /usr/home/jon/freebsd/graphics/sys/amd64/amd64/trap.c:832 #7 0xffffffff80ecd7ed in trap_pfault (frame=0xfffffe0232702090, usermode=0) at /usr/home/jon/freebsd/graphics/sys/amd64/amd64/trap.c:694 #8 0xffffffff80ecccfb in trap (frame=0xfffffe0232702090) at /usr/home/jon/freebsd/graphics/sys/amd64/amd64/trap.c:443 #9 0xffffffff80ead901 in calltrap () at /usr/home/jon/freebsd/graphics/sys/amd64/amd64/exception.S:236 #10 0xffffffff80a34d8d in __mtx_lock_flags (c=0x2e0, opts=, file=, line=2901) at /usr/home/jon/freebsd/graphics/sys/kern/kern_mutex.c:292 #11 0xffffffff80b17f3b in _vdrop (vp=, locked=) at /usr/home/jon/freebsd/graphics/sys/kern/vfs_subr.c:2901 #12 0xffffffff80b19341 in vputx (vp=, func=) at /usr/home/jon/freebsd/graphics/sys/kern/vfs_subr.c:2756 #13 0xffffffff83065126 in drm_dev_unref () from /boot/kernel/drm.ko #14 0xffffffff83080e81 in drm_get_pci_dev () from /boot/kernel/drm.ko #15 0xffffffff830d8414 in linux_pci_attach () from /boot/kernel/linuxkpi.ko #16 0xffffffff80a889f0 in device_attach (dev=0xfffff801332c6000) at device_if.h:180 #17 0xffffffff80a8a0d6 in bus_generic_driver_added (dev=, driver=) at /usr/home/jon/freebsd/graphics/sys/kern/subr_bus.c:2864 #18 0xffffffff80a863ad in devclass_driver_added (dc=, driver=) at bus_if.h:204 #19 0xffffffff80a862d1 in devclass_add_driver (dc=, driver=, pass=, dcp=) at /usr/home/jon/freebsd/graphics/sys/kern/subr_bus.c:1172 #20 0xffffffff830d7426 in pci_register_driver () from /boot/kernel/linuxkpi.ko #21 0xffffffff82f26efc in _module_run () from /boot/kernel/i915kms.ko #22 0xffffffff80a27228 in linker_load_module (kldname=, modname=0xfffff8000b881c00 "i915kms", parent=, verinfo=, lfpp=) at /usr/home/jon/freebsd/graphics/sys/kern/kern_linker.c:234 #23 0xffffffff80a28887 in kern_kldload (td=, file=, fileid=0xfffffe0232702814) at /usr/home/jon/freebsd/graphics/sys/kern/kern_linker.c:1041 #24 0xffffffff80a2894b in sys_kldload (td=0xfffff80043cb4a20, uap=) at /usr/home/jon/freebsd/graphics/sys/kern/kern_linker.c:1067 #25 0xffffffff80ecddd4 in amd64_syscall (td=0xfffff80043cb4a20, traced=0) at subr_syscall.c:135 #26 0xffffffff80eadbeb in Xfast_syscall () at /usr/home/jon/freebsd/graphics/sys/amd64/amd64/exception.S:396 #27 0x000000080086d7ba in ?? () Current language: auto; currently minimal (kgdb)