Attachment 217372 Details for Bug 248777 – Backtrace of the generated crash dump

Backtrace of the generated crash dump

file_248777.txt (text/plain), 3.43 KB, created by Alex Levy on 2020-08-20 11:15:46 UTC

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Creator: Alex Levy

Created: 2020-08-20 11:15:46 UTC

Size: 3.43 KB

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>#0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
>#1  doadump (textdump=0) at /usr/src/sys/kern/kern_shutdown.c:394
>#2  0xffffffff8049c26a in db_dump (dummy=<optimized out>, dummy2=<unavailable>, dummy3=<unavailable>, dummy4=<unavailable>) at /usr/src/sys/ddb/db_command.c:575
>#3  0xffffffff8049c02c in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=1) at /usr/src/sys/ddb/db_command.c:482
>#4  0xffffffff8049bd9d in db_command_loop () at /usr/src/sys/ddb/db_command.c:535
>#5  0xffffffff8049f048 in db_trap (type=<optimized out>, code=<optimized out>) at /usr/src/sys/ddb/db_main.c:270
>#6  0xffffffff80c1b374 in kdb_trap (type=3, code=0, tf=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:699
>#7  0xffffffff8100ca98 in trap (frame=0xfffffe00d7567300) at /usr/src/sys/amd64/amd64/trap.c:576
>#8  <signal handler called>
>#9  kdb_enter (why=0xffffffff811d5de0 "panic", msg=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:486
>#10 0xffffffff80bd00be in vpanic (fmt=<optimized out>, ap=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:902
>#11 0xffffffff80bcfe53 in panic (fmt=0xffffffff81c8c7c8 <cnputs_mtx> "\b\214\031\201\377\377\377\377") at /usr/src/sys/kern/kern_shutdown.c:839
>#12 0xffffffff8100cee7 in trap_fatal (frame=0xfffffe00d7567600, eva=0) at /usr/src/sys/amd64/amd64/trap.c:915
>#13 0xffffffff8100c360 in trap (frame=0xfffffe00d7567600) at /usr/src/sys/amd64/amd64/trap.c:212
>#14 <signal handler called>
>#15 _rw_wowned (c=0x2659c92217d5aa52) at /usr/src/sys/kern/kern_rwlock.c:270
>#16 0xffffffff80ec23ed in vm_page_busy_acquire (m=0xfffffe00040ff9e8, allocflags=16) at /usr/src/sys/vm/vm_page.c:884
>#17 0xffffffff82b4e980 in intel_plane_can_remap (plane_state=0xfffff80315148300)
>    at /usr/ports/graphics/drm-devel-kmod/work/drm-kmod-drm_v5.3_4/drivers/gpu/drm/i915/display/intel_display.c:2583
>#18 0xffffffff82be1c5f in skl_ddb_get_pipe_allocation_limits (dev_priv=0x0, cstate=0x1, total_data_rate=18446735292251509792, ddb=0xfffff80368501438, alloc=0xfffff80315148300,
>    num_active=0xfffffe00eb0b6c58) at /usr/ports/graphics/drm-devel-kmod/work/drm-kmod-drm_v5.3_4/drivers/gpu/drm/i915/intel_pm.c:3928
>#19 0xffffffff82cb5ddf in ?? () at /usr/src/sys/compat/linuxkpi/common/include/linux/kref.h:68 from /boot/modules/i915kms.ko
>#20 0xffffffff80ea9e8f in vm_pager_populate (object=0x2659c92217d5aa52, pidx=18446741874754451944, fault_type=0, max_prot=0 '\000', first=<optimized out>, last=<optimized out>)
>    at /usr/src/sys/vm/vm_pager.h:172
>#21 vm_fault_populate (fs=<optimized out>) at /usr/src/sys/vm/vm_fault.c:444
>#22 vm_fault_allocate (fs=<optimized out>) at /usr/src/sys/vm/vm_fault.c:1028
>#23 vm_fault (map=<optimized out>, vaddr=<optimized out>, fault_type=<optimized out>, fault_flags=<optimized out>, m_hold=<optimized out>) at /usr/src/sys/vm/vm_fault.c:1338
>#24 0xffffffff80ea98ee in vm_fault_trap (map=0xfffffe00c0f539e8, vaddr=<optimized out>, fault_type=<optimized out>, fault_flags=0, signo=0xfffffe00d7567ac4,
>    ucode=0xfffffe00d7567ac0) at /usr/src/sys/vm/vm_fault.c:585
>#25 0xffffffff8100d0de in trap_pfault (frame=0xfffffe00d7567b00, usermode=<optimized out>, signo=<optimized out>, ucode=0xffffffff81d1de80 <w_locklistdata+160624>)
>    at /usr/src/sys/amd64/amd64/trap.c:817
>#26 0xffffffff8100c72c in trap (frame=0xfffffe00d7567b00) at /usr/src/sys/amd64/amd64/trap.c:340
>#27 <signal handler called>
>#28 0x000000080296659a in ?? ()
>Backtrace stopped: Cannot access memory at address 0x7fffffffbf38

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