Date: Tue, 5 May 2009 15:12:47 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: jhb@freebsd.org Cc: Gavin Atkinson <gavin@freebsd.org>, freebsd-stable@freebsd.org, Guido Falsi <mad@madpilot.net> Subject: Re: [PANIC] recent 7.2-STABLE when probing drm Message-ID: <20090505121247.GN1948@deviant.kiev.zoral.com.ua> In-Reply-To: <1241521951.47323.3.camel@buffy.york.ac.uk> References: <20090505110624.GA83487@megatron.madpilot.net> <1241521951.47323.3.camel@buffy.york.ac.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
--XBg9NAhDNArbJUtw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 05, 2009 at 12:12:31PM +0100, Gavin Atkinson wrote: > On Tue, 2009-05-05 at 13:06 +0200, Guido Falsi wrote: > > Hi! > >=20 > > I'm using FreeBSD/i386 stable on a HP DC7800 PC. > >=20 > > It has an Intel Q35 graphic chip. > >=20 > > After upgrading to a recent stable I experienced a pani on boot, just > > after probing drm. > >=20 > > I investigated a little and found out that reverting the file > >=20 > > src/sys/dev/pci/pci.c > >=20 > > to rev. 1.355.2.9 (SVN Rev 190092) solves the crash. > >=20 > > I could not investigatte urther right away, but some regression was > > introduced with this rev. > >=20 > > Is any more information needed? >=20 > When it panics, can you please type "bt" (assuming you have the debugger > compiled in) and show the output? I have this too. I have dump too. drm0: <Intel i945GM> on vgapci0 panic: resource_list_alloc: resource entry is busy KDB: stack backtrace: db_trace_self_wrapper(c07214ff,c2b46764,c04c928f,c071f823,c078b080,...) at = 0xc044df46 =3D db_trace_self_wrapper+0x26 kdb_backtrace(c071f823,c078b080,c07211b1,c2b46770,c2b46770,...) at 0xc04f41= f9 =3D kdb_backtrace+0x29 panic(c07211b1,3,10,c04e9484,c2e37000,...) at 0xc04c928f =3D panic+0xaf resource_list_alloc(c2cffb04,c2d00a80,c2d00c80,3,c2d2a1fc,...) at 0xc04f0c0= 6 =3D resource_list_alloc+0xd6 pci_alloc_resource(c2d00a80,c2d00c80,3,c2d2a1fc,0,ffffffff,1,4) at 0xc045a2= d1 =3D pci_alloc_resource+0x581 bus_alloc_resource(c2d00c80,3,c2d2a1fc,0,ffffffff,...) at 0xc04f0a8c =3D bu= s_alloc_resource+0x7c vga_pci_alloc_resource(c2d00c80,c2cfa080,3,c2d2a1fc,0,ffffffff,1,4) at 0xc0= 4600ab =3D vga_pci_alloc_resource+0x3b bus_alloc_resource(c2cfa080,3,c2d2a1fc,0,ffffffff,...) at 0xc04f0a8c =3D bu= s_alloc_resource+0x7c drm_alloc_resource(fffffff4,c2d2a000,c2b468fc,c36a0b9b,c2d2a000,...) at 0xc= 36b7726 =3D drm_alloc_resource+0xf6 drm_get_resource_start(c2d2a000,0,1,4,c04d2010,...) at 0xc36b780c =3D drm_g= et_resource_start+0x1c i915_driver_load(c2d2a000,6,c36bfe5c,1c2,ffffffff,...) at 0xc36a0b9b =3D i9= 15_driver_load+0x13b drm_attach(c2cfa080,c36a59a0,102,c2d00c80,c2cfa0cc,...) at 0xc36bb0e1 =3D d= rm_attach+0x4b1 i915_attach(c2cfa080,c32a9054,c0748368,c0721002,80000000,...) at 0xc36a0f41= =3D i915_attach+0x111 device_attach(c2cfa080,c2cfa080,c2d00c80,c2cfa080,c2d00c80,...) at 0xc04ef7= 07 =3D device_attach+0x387 device_probe_and_attach(c2cfa080,c2d00c80,c0748358,c2d00c80,0,...) at 0xc04= f0702 =3D device_probe_and_attach+0xe2 bus_generic_driver_added(c2d00c80,c36a5b7c,101,0,c36a5b68,...) at 0xc04f07d= 5 =3D bus_generic_driver_added+0x75 devclass_add_driver(c2ca4480,c36a5b7c,c2b46a2c,2d,c36a5b7c,...) at 0xc04ee4= c8 =3D devclass_add_driver+0xc8 driver_module_handler(c2e420c0,0,c36a5b68,0,0,...) at 0xc04ef2a9 =3D driver= _module_handler+0x79 module_register_init(c36a5b5c,c071dad9,c2b46c10,c2b46c0c,0,...) at 0xc04b9d= 25 =3D module_register_init+0x105 linker_load_module(0,c2b46c40,2,c2b46c58,c04b7b99,...) at 0xc04b2462 =3D li= nker_load_module+0xa02 kern_kldload(c2e79af0,c2d12000,c2b46c70,0,0,...) at 0xc04b294c =3D kern_kld= load+0xec kldload(c2e79af0,c2b46cfc,4,c2b46d38,c2b46d2c,...) at 0xc04b2ae4 =3D kldloa= d+0x74 syscall(c2b46d38) at 0xc06f6eb5 =3D syscall+0x3a5 Xint0x80_syscall() at 0xc06de760 =3D Xint0x80_syscall+0x20 --- syscall (304, FreeBSD ELF32, kldload), eip =3D 0x28566d57, esp =3D 0xbf= bfe89c, ebp =3D 0xbfbfe8a8 --- --XBg9NAhDNArbJUtw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkoALT4ACgkQC3+MBN1Mb4jv4wCgyLfoS/IgZPoVbaIuAvJM4MGq J+cAoMgXL3/vzRhSiFxBgiH00lZJk8LG =PDXt -----END PGP SIGNATURE----- --XBg9NAhDNArbJUtw--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090505121247.GN1948>