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List: dragonfly-bugs
Subject: [DragonFlyBSD - Bug #2353] (In Progress) panic: assertion "gd->gd_spinlocks_wr == 0" failed in bsd4_
From: Alex Hornung via Redmine <bugtracker-admin () leaf ! dragonflybsd ! org>
Date: 2012-11-28 9:57:51
Message-ID: redmine.journal-11130.20121128015751 () leaf ! dragonflybsd ! org
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Issue #2353 has been updated by Alex Hornung.
Status changed from New to In Progress
Assignee set to Alex Hornung
----------------------------------------
Bug #2353: panic: assertion "gd->gd_spinlocks_wr == 0" failed in bsd4_schedulerclock
http://bugs.dragonflybsd.org/issues/2353
Author: Joachim de Groot
Status: In Progress
Priority: Normal
Assignee: Alex Hornung
Category:
Target version:
Version String: DragonFly v3.1.0.322.gc231b-DEVELOPMENT #0: Fri Mar 16 20:31:33 CET \
2012
#0 _get_mycpu () at ./machine/thread.h:69
#1 md_dumpsys (di=<optimized out>) at \
/usr/src/sys/platform/pc64/x86_64/dump_machdep.c:263 #2 0xffffffff802fb2d2 in \
dumpsys () at /usr/src/sys/kern/kern_shutdown.c:937 #3 0xffffffff802fb936 in boot \
(howto=260) at /usr/src/sys/kern/kern_shutdown.c:387 #4 0xffffffff802fbbed in panic \
(fmt=0xffffffff80585cf0 "assertion \"%s\" failed in %s at %s:%u") at \
/usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff803036fb in bsd4_schedulerclock \
(lp=<optimized out>, period=<optimized out>, cpstamp=<optimized out>) at \
/usr/src/sys/kern/usched_bsd4.c:622 #6 0xffffffff802db16c in schedclock \
(info=0xffffffff820106e8, in_ipi=<optimized out>, frame=<optimized out>) at \
/usr/src/sys/kern/kern_clock.c:776 #7 0xffffffff802f9e03 in systimer_intr \
(timep=<optimized out>, in_ipi=<optimized out>, frame=0x0) at \
/usr/src/sys/kern/kern_systimer.c:102 #8 0xffffffff8054ad04 in \
lapic_timer_process_oncpu (gd=0xffffffff8200f000, frame=0x0) at \
/usr/src/sys/platform/pc64/apic/lapic.c:336 #9 0xffffffff8054ad3c in \
lapic_timer_process () at /usr/src/sys/platform/pc64/apic/lapic.c:342 #10 \
0xffffffff80540d69 in splz_timer () at /usr/src/sys/platform/pc64/x86_64/ipl.s:461 \
#11 0x0000000000000000 in ?? ()
Before dumping, several text blocks like this one were emitted:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic->id = 00000000
fault virtual address = 0x20
fault code = supervisor write data, page not present
instruction pointer = 0x8:0xffffffff802ec7fc
stack pointer = 0x10:0xffffffe0a8b4a980
frame pointer = 0x10:0xffffffe0a8b4a9c8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 8139
current thread = pri 6 (CRIT)
kernel: type 12 trap, code=2
A dump is available.
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