Date: Thu, 12 Feb 2004 22:42:14 -0800 From: Bill Fenner <fenner@research.att.com> To: sparc64@freebsd.org Subject: Re: "panic: trap: fast data access mmu miss" on 5.2-C Message-ID: <200402130642.i1D6gFf20688@windsor.research.att.com> References: <20040201105032.GA17856@xor.obsecurity.org> <20040201164950.GB713@timesink.dyndns.org> <20040205085409.GA12282@xor.obsecurity.org> <20040205143536.GA712@timesink.dyndns.org> <20040211040522.GA46616@xor.obsecurity.org>
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I just got this panic; unclear if it's related:
#9 0x00000000c013fb5c in __panic (
file=0xc0357da8 "/usr/src/sys/sparc64/sparc64/trap.c", line=364,
fmt=0xc0357e38 "trap: %s") at /usr/src/sys/kern/kern_shutdown.c:536
#10 0x00000000c02a5450 in trap (tf=0xe8ed4f30)
at /usr/src/sys/sparc64/sparc64/trap.c:364
#11 0x00000000c02a0b64 in pmap_kenter (va=18446735278660185024, m=0x1)
at /usr/src/sys/sparc64/sparc64/pmap.c:833
#12 0x00000000c02a0a98 in pmap_kenter (va=0, m=0xfffff8003e019638)
at /usr/src/sys/sparc64/sparc64/pmap.c:812
#13 0x00000000c02a0dd8 in pmap_qenter (sva=0, m=0xe8ed5260, count=15)
at /usr/src/sys/sparc64/sparc64/pmap.c:933
#14 0x00000000c02a1070 in pmap_pinit (pm=0xfffff800036ebe10)
at /usr/src/sys/sparc64/sparc64/pmap.c:1022
#15 0x00000000c02752d0 in vmspace_alloc (min=18446735277674118672,
max=8787503087616) at /usr/src/sys/vm/vm_map.h:247
#16 0x00000000c027843c in vmspace_fork (vm1=0xfffff8003f89a000)
at /usr/src/sys/vm/vm_map.c:2361
#17 0x00000000c0273804 in vm_forkproc (td=0xfffff8002ea8cfc0,
p2=0xfffff80014ccc2e0, td2=0xfffff80007fed440, flags=20)
at /usr/src/sys/vm/vm_glue.c:627
#18 0x00000000c012b4ec in fork1 (td=0xfffff8002ea8cfc0, flags=20, pages=8192,
procp=0xe8ed56a8) at /usr/src/sys/kern/kern_fork.c:657
#19 0x00000000c012a610 in fork (td=0xfffff8002ea8cfc0, uap=0xe8ed58c0)
at /usr/src/sys/kern/kern_fork.c:101
#20 0x00000000c02a5a14 in syscall (tf=0xe8ed5880)
at /usr/src/sys/sparc64/sparc64/trap.c:587
(kgdb) p panicstr
$1 = 0xc03a7148 "trap: fast data access mmu miss"
I don't have the patch from a few days ago applied.
Bill
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