Date: Wed, 6 Nov 2002 18:29:45 -0500 (EST) From: Jeff Roberson <jroberson@chesapeake.net> To: Matthew Jacob <mjacob@feral.com> Cc: jeff@freebsd.org, <alpha@freebsd.org>, <alc@freebsd.org>, <jhb@freebsd.org> Subject: Re: alpha: top of tree kernel blooie Message-ID: <20021106182932.J1374-100000@mail.chesapeake.net> In-Reply-To: <Pine.BSF.4.21.0211061527360.90126-100000@beppo>
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On Wed, 6 Nov 2002, Matthew Jacob wrote: > > On Wed, 6 Nov 2002, Jeff Roberson wrote: > > > > > > Slab at 0xfffffc0016a55f78, freei 59 = 0. > > > panic: Duplicate free of item 0xfffffc0016a55620 from zone > > > 0xfffffc001fff3740(MAP ENTRY) > > > > > > cpuid = 2; > > > panic > > > Stopped at Debugger+0x34: zapnot v0,#0xf,v0 <v0=0x0> > > > db> t > > > Debugger() at Debugger+0x34 > > > panic() at panic+0x1a4 > > > uma_dbg_free() at uma_dbg_free+0x170 > > > uma_zfree_arg() at uma_zfree_arg+0x130 > > > vm_map_entry_dispose() at vm_map_entry_dispose+0x44 > > > vm_map_entry_delete() at vm_map_entry_delete+0x68 > > > vm_map_delete() at vm_map_delete+0x32c > > > vm_map_remove() at vm_map_remove+0x64 > > > exit1() at exit1+0x510 > > > sys_exit() at sys_exit+0x58 > > > syscall() at syscall+0x358 > > > XentSys() at XentSys+0x64 > > > --- syscall (1, FreeBSD ELF64, sys_exit) --- > > > --- user mode --- > > > db> > > > > > > > > > 4 processor SMP 4100, doing a make -j4 buildworld > > > > > > > > > > Is this repeatable? I'm still trying to get my 4100 up on current. I > > heard from jhb that there are some alpha pmap races. I wonder if this > > could be related? > > I dunno. I got thru a buildworld by not doing -j4. I've restarted one > now at that level. Drew also suggested a couple of things to try > Such as? Thanks! Jeff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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