Issue #2353 has been updated by Venkatesh Srinivas.
If you could upload the dump to leaf or someplace accessible, that would be very useful! Thanks, -- vs; ---------------------------------------- Bug #2353: panic: assertion "gd->gd_spinlocks_wr == 0" failed in bsd4_schedulerclock http://bugs.dragonflybsd.org/issues/2353 Author: Joachim de Groot Status: New Priority: Normal Assignee: 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. -- You have received this notification because you have either subscribed to it, or are involved in it. To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account