Bug #2422

machdep.pmap_mmu_optimize=1 and video under x11

Added by yellowrabbit2010 over 2 years ago. Updated about 2 years ago.

Status:ClosedStart date:09/17/2012
Priority:NormalDue date:
Assignee:-% Done:

0%

Category:-
Target version:-

Description

Mplayer doesn't work anymore. I think XV makes fanny things with memory (-vo gl2 works without panic).

mplayer -vo xv /home/ftp/films/sn-06/Sup.mkv

Sep 17 18:02:43 fly kernel: pmap_allocpte: restate shared pg table pg
Sep 17 18:02:43 fly kernel: p->wire_count was 0000001000004042 175
Sep 17 18:02:43 fly kernel: panic: assertion "p->wire_count == 1" failed in pmap_release_pv at /usr/src/sys/platform/pc64/x86_64/pmap.c:2016
Sep 17 18:02:43 fly kernel: cpuid = 1
Sep 17 18:02:43 fly kernel: Trace beginning at frame 0xffffffe08dddc7e8
Sep 17 18:02:43 fly kernel: panic() at panic+0x1fb 0xffffffff80405cb8
Sep 17 18:02:43 fly kernel: panic() at panic+0x1fb 0xffffffff80405cb8
Sep 17 18:02:43 fly kernel: pmap_release_pv() at pmap_release_pv+0xc6 0xffffffff806f8693
Sep 17 18:02:43 fly kernel: pmap_allocpte_seg() at pmap_allocpte_seg+0x293 0xffffffff806fa80b
Sep 17 18:02:43 fly kernel: pmap_enter() at pmap_enter+0x12c 0xffffffff806fabe4
Sep 17 18:02:43 fly kernel: vm_fault() at vm_fault+0x472 0xffffffff806059d2
Sep 17 18:02:43 fly kernel: trap_pfault() at trap_pfault+0x15b 0xffffffff806d0aa8
Sep 17 18:02:43 fly kernel: trap() at trap+0x2e4 0xffffffff806d0f17
Sep 17 18:02:43 fly kernel: calltrap() at calltrap+0x9 0xffffffff806baf6f
Sep 17 18:02:43 fly kernel: --- trap 000000000000000c, rip = 00000000005921fd, rsp = ffffffe08dddccd0, rbp = 00007fffffffdcb0 ---

History

#1 Updated by sjg about 2 years ago

  • Status changed from New to Feedback
  • Priority changed from Low to Normal

Is this still an issue with the most recent kernel?

#2 Updated by yellowrabbit2010 about 2 years ago

Under DragonFly v3.1.0.1746.g0bd617-DEVELOPMENT Xv works. So I hope this isn't issue anymore.

#3 Updated by yellowrabbit2010 about 2 years ago

  • Status changed from Feedback to Closed

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