Date: Wed, 4 Jul 2012 17:57:39 -0400 From: Steve Wills <swills@FreeBSD.org> To: current@FreeBSD.org Subject: Re: panic after starting X with r238120 Message-ID: <168031EF-1CBD-4B14-A99E-D5C90B01111C@FreeBSD.org> In-Reply-To: <7F5E65B1-24AF-4942-A273-093EBAE94B7D@FreeBSD.org> References: <7F5E65B1-24AF-4942-A273-093EBAE94B7D@FreeBSD.org>
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Setting kern.ipc.shm_use_phys back to 0 (the default) fixed it. I had = set it to 1 for some reason that I can't recall. Steve On Jul 4, 2012, at 5:41 PM, Steve Wills wrote: > Hi, >=20 > After updating to r238120, I get a panic whenever X starts up. It = works for a few seconds, then panics. The messages don't look too useful = to me, but here they are: >=20 > Unread portion of the kernel message buffer: > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 3610 (kdm_greet) > trap number =3D 12 > panic: page fault > cpuid =3D 0 >=20 > (kgdb) bt > #0 doadump (textdump=3Ddwarf2_read_address: Corrupted DWARF = expression. > ) at pcpu.h:224 > #1 0xffffffff8087ef79 in kern_reboot (howto=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at kern_shutdown.c:449 > #2 0xffffffff8087f413 in panic (fmt=3Ddwarf2_read_address: Corrupted = DWARF expression. > ) at kern_shutdown.c:637 > #3 0xffffffff80b77d08 in trap_fatal (frame=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at trap.c:852 > #4 0xffffffff80b78012 in trap_pfault (frame=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at trap.c:678 > #5 0xffffffff80b777aa in trap (frame=3DVariable "frame" is not = available. > ) at trap.c:456 > #6 0xffffffff80b62142 in calltrap () at /tmp/exception-vH8hmc.s:179 > #7 0xffffffff80b6f6b0 in pmap_enter (pmap=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at pmap.c:3587 > #8 0xffffffff80adafa0 in vm_fault_hold (map=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at vm_fault.c:935 > #9 0xffffffff80ad9787 in vm_fault (map=3DVariable "map" is not = available. > ) at vm_fault.c:229 > #10 0xffffffff80b77f26 in trap_pfault (frame=3Ddwarf2_read_address: = Corrupted DWARF expression. > ) at trap.c:736 > #11 0xffffffff80b77670 in trap (frame=3DVariable "frame" is not = available. > ) at trap.c:358 > #12 0xffffffff80b62142 in calltrap () at /tmp/exception-vH8hmc.s:179 > #13 0x00000008040d7796 in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal > (kgdb)=20 >=20 > Something I saw in a previous panic made me think this was drm = related, but I don't see it in this particular one. >=20 > Steve >=20 > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"
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