Issue #3226 has been updated by peeter.
New core dump with DRIVER_DATE to 20161108 + drm58
core.txt
---
<118>Mar 25 10:34:52 mars kernel: WARN_ON(i915_gem_object_has_pinned_pages(obj))
<4>WARN_ON(i915_gem_object_has_pinned_pages(obj))<4>WARN_ON(i915_gem_object_has_pinned_pages(obj))
<118>Mar 25 10:34:53 mars kernel:
WARN_ON(i915_gem_object_has_pinned_pages(obj))<4>WARN_ON(i915_gem_object_has_pinned_pages(obj))
<4>WARN_ON(i915_gem_object_has_pinned_pages(obj))
<118>Mar 25 10:34:53 mars kernel: WARN_ON(i915_gem_object_has_pinned_pages(obj))
<4>WARN_ON(i915_gem_object_has_pinned_pages(obj))i915_gem_evict_something:
0000000000000000-0000000010000000
i915_gem_evict_something: ENOSPC 0,1
i915_gem_fault: CHUNKING PASS
i915_gem_evict_something: 0000000000000000-0000000010000000
i915_gem_evict_something: ENOSPC 0,1
i915_gem_fault: CHUNKING PASS
panic: BUG in i915_gem_object_get_sg at
/usr/src/sys/dev/drm/i915/i915_gem.c:5408
cpuid = 4
Trace beginning at frame 0xfffff80073505378
i915_gem_object_get_sg() at i915_gem_object_get_sg+0x2ab 0xffffffff830e3abb
i915_gem_object_get_sg() at i915_gem_object_get_sg+0x2ab 0xffffffff830e3abb
i915_get_ggtt_vma_pages() at i915_get_ggtt_vma_pages+0x35f 0xffffffff830d765f
ggtt_bind_vma() at ggtt_bind_vma+0x2b 0xffffffff830d79db
i915_vma_bind() at i915_vma_bind+0xbe 0xffffffff830dac1e
__i915_vma_do_pin() at __i915_vma_do_pin+0x419 0xffffffff830e09d9
boot() called on cpu#4
---
backtrace:
---
(kgdb) bt
#0 _get_mycpu () at ./machine/thread.h:69
#1 panic (fmt=fmt@entry=0xffffffff8316f59d "BUG in %s at %s:%u") at
/usr/src/sys/kern/kern_shutdown.c:868
#2 0xffffffff830e3abb in i915_gem_object_get_sg
(obj=obj@entry=0xfffff8036db1fbc0, n=4096,
offset=offset@entry=0xfffff80073505424)
at /usr/src/sys/dev/drm/i915/i915_gem.c:5504
#3 0xffffffff830d765f in intel_partial_pages (view=0xfffff8037628d368,
view=0xfffff8037628d368, obj=0xfffff8036db1fbc0)
at /usr/src/sys/dev/drm/i915/i915_gem_gtt.c:3689
#4 i915_get_ggtt_vma_pages (vma=0xfffff8037628d200) at
/usr/src/sys/dev/drm/i915/i915_gem_gtt.c:3745
#5 0xffffffff830d79db in ggtt_bind_vma (vma=0xfffff8037628d200,
cache_level=I915_CACHE_LLC, flags=<optimized out>)
at /usr/src/sys/dev/drm/i915/i915_gem_gtt.c:2633
#6 0xffffffff830dac1e in i915_vma_bind (vma=vma@entry=0xfffff8037628d200,
cache_level=I915_CACHE_LLC, flags=<optimized out>, flags@entry=66)
at /usr/src/sys/dev/drm/i915/i915_gem_gtt.c:3807
#7 0xffffffff830e09d9 in __i915_vma_do_pin (vma=0xfffff8037628d200, size=0,
alignment=0, flags=<optimized out>)
at /usr/src/sys/dev/drm/i915/i915_gem.c:4220
#8 0xffffffff830e0dfc in i915_vma_pin (flags=66, alignment=0, size=0,
vma=0xfffff8037628d200) at /usr/src/sys/dev/drm/i915/i915_gem_gtt.h:674
#9 i915_gem_object_ggtt_pin (obj=obj@entry=0xfffff8036db1fbc0,
view=view@entry=0xfffff80073505600, size=size@entry=0,
alignment=alignment@entry=0, flags=flags@entry=2) at
/usr/src/sys/dev/drm/i915/i915_gem.c:4305
#10 0xffffffff830e14f9 in i915_gem_fault (vm_obj=0xfffff8036d48b040,
offset=4096, prot=<optimized out>, mres=0xfffff800735057f8)
at /usr/src/sys/dev/drm/i915/i915_gem.c:1964
#11 0xffffffff8097f38d in vm_pager_get_page (seqaccess=<optimized out>,
m=0xfffff800735057f8, object=<optimized out>)
at /usr/src/sys/vm/vm_pager.h:134
#12 vm_fault_object (fs=0xfffff800735057f8, first_pindex=<optimized out>,
fault_type=<optimized out>, allow_nofault=1)
at /usr/src/sys/vm/vm_fault.c:2090
#13 0xffffffff80980316 in vm_fault (map=map@entry=0xfffff80351421e80,
vaddr=vaddr@entry=34793852928, fault_type=fault_type@entry=2 '\002',
fault_flags=fault_flags@entry=76) at /usr/src/sys/vm/vm_fault.c:710
#14 0xffffffff80ba7fa6 in trap_pfault (frame=0xfffff800735059f8, usermode=1) at
/usr/src/sys/platform/pc64/x86_64/trap.c:980
#15 0xffffffff80ba8f89 in trap (frame=0xfffff800735059f8) at
/usr/src/sys/platform/pc64/x86_64/trap.c:557
#16 0xffffffff80b830aa in calltrap () at
/usr/src/sys/platform/pc64/x86_64/exception.S:321
#17 0x000000080139c282 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(kgdb)
---
----------------------------------------
Bug #3226: Xorg freezes in vm: thread stuck in "objtrm1"
http://bugs.dragonflybsd.org/issues/3226#change-13869
* Author: peeter
* Status: New
* Priority: Normal
* Assignee:
* Category:
* Target version:
----------------------------------------
Xorg freezes randomly, thread stuck in "objtrm1":
0 1064 1 1063 0 174 0 455496 258864 objtrm1 D5 ?? 0:59.12
/usr/local/bin/X :0 -auth /home/
The machines otherwise functional, can ssh into it and start kgdb. Backtrace in
kgdb shows this:
---
(kgdb) thread 288
[Switching to thread 288 (pid 1064/1, Xorg)]
#0 0xffffffff8066bd17 in lwkt_switch () at /usr/src/sys/kern/lwkt_thread.c:807
807 lwkt_switch_return(td->td_switch(ntd));
(kgdb) back
#0 0xffffffff8066bd17 in lwkt_switch () at /usr/src/sys/kern/lwkt_thread.c:807
#1 0xffffffff806796b9 in tsleep (ident=ident@entry=0xfffff8057a331614,
flags=flags@entry=1024,
wmesg=wmesg@entry=0xffffffff80c4ba77 "objtrm1", timo=1000) at
/usr/src/sys/kern/kern_synch.c:711
#2 0xffffffff8066adc5 in _refcount_wait
(countp=countp@entry=0xfffff8057a331614,
wstr=wstr@entry=0xffffffff80c4ba77 "objtrm1") at
/usr/src/sys/kern/kern_refcount.c:81
#3 0xffffffff8098eaa3 in refcount_wait (wstr=0xffffffff80c4ba77 "objtrm1",
countp=0xfffff8057a331614)
at /usr/src/sys/sys/refcount.h:111
#4 vm_object_pip_wait (waitid=0xffffffff80c4ba77 "objtrm1",
object=0xfffff8057a331580)
at /usr/src/sys/vm/vm_object.h:299
#5 vm_object_terminate (object=0xfffff8057a331580) at
/usr/src/sys/vm/vm_object.c:755
#6 0xffffffff8098eed5 in vm_object_deallocate (object=0xfffff8057a331580) at
/usr/src/sys/vm/vm_object.c:632
#7 0xffffffff8098446f in vm_map_entry_dispose (entry=0xfffff80579cf5fa0,
countp=0xfffff803960f98b4,
map=<optimized out>) at /usr/src/sys/vm/vm_map.c:1130
#8 0xffffffff80988333 in vm_map_entry_delete (countp=0xfffff803960f98b4,
entry=0xfffff80579cf5fa0,
map=0xfffff801578f3880) at /usr/src/sys/vm/vm_map.c:3182
#9 vm_map_delete (map=0xfffff801578f3880, start=34760318976, end=34775064576,
countp=0xfffff803960f98b4)
at /usr/src/sys/vm/vm_map.c:3344
#10 0xffffffff80988baf in vm_map_remove (map=map@entry=0xfffff801578f3880,
start=<optimized out>,
start@entry=34760318976, end=<optimized out>, end@entry=34775064576) at
/usr/src/sys/vm/vm_map.c:3381
#11 0xffffffff8098b634 in sys_munmap (uap=<optimized out>) at
/usr/src/sys/vm/vm_mmap.c:583
#12 0xffffffff80ba980b in syscall2 (frame=0xfffff803960f99f8) at
/usr/src/sys/platform/pc64/x86_64/trap.c:1317
#13 0xffffffff80b839cd in ?? () at
/usr/src/sys/platform/pc64/x86_64/exception.S:450
#14 0x0000000817e06000 in ?? ()
#15 0x0000000000e10000 in ?? ()
#16 0x0000000000000000 in ?? ()
(kgdb)
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I don't know where to look further.
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