On Wed, Feb 06, 2008 at 03:26:39PM -0800, David Miller wrote: > > I get the following OOPS from udevd during bootup on > sparc64: > > [ 0.982046] \|/ ____ \|/ > [ 0.982054] "@'/ .. \`@" > [ 0.982058] /_| \__/ |_\ > [ 0.982063] \__U_/ > [ 0.982482] udevd(1305): Kernel illegal instruction [#1] > [ 0.982550] TSTATE: 0000004411001602 TPC: 00000000007ddb80 TNPC: > 00000000007ddb84 Y: 00000000 Not tainted > [ 0.982647] TPC: <0x7ddb88> > [ 0.982684] g0: 0000000000000000 g1: 00000000007ddb80 g2: 0000000000000000 > g3: 0000000000000000 > [ 0.982760] g4: fffff803fb332a00 g5: fffff8000f8a6000 g6: fffff803fb3a8000 > g7: fffff803fc893724 > [ 0.982831] o0: fffff803fc8bc010 o1: 00000000007ddb58 o2: fffff803fbba0000 > o3: fffff803fb3abd48 > [ 0.982907] o4: 0000000000040001 o5: 0000000000000000 sp: fffff803fb3ab391 > ret_pc: 00000000005b7524 > [ 0.982984] RPC: <dev_attr_show+0x24/0x30> > [ 0.983016] l0: 0000000000000000 l1: 0000000000000000 l2: fffff803fc9a5308 > l3: 000000000005a000 > [ 0.983074] l4: 0000000000000004 l5: fffff803fb340b00 l6: 0000000000000168 > l7: fffff803fbd32700 > [ 0.983133] i0: fffffffffffffffb i1: 00000000007ddb58 i2: fffff803fbba0000 > i3: 0000000000000000 > [ 0.983197] i4: 00000000005002a4 i5: 0000000000000008 i6: fffff803fb3ab451 > i7: 0000000000500620 > [ 0.983269] I7: <sysfs_read_file+0x80/0x104> > [ 0.983299] Caller[0000000000500620]: sysfs_read_file+0x80/0x104 > [ 0.983368] Caller[00000000004bedc0]: vfs_read+0x78/0x10c > [ 0.983556] Caller[00000000004bf114]: sys_read+0x34/0x60 > [ 0.983622] Caller[0000000000406294]: linux_sparc_syscall32+0x3c/0x40 > [ 0.983707] Caller[0000000000016d90]: 0x16d98 > [ 0.983873] Instruction DUMP: 007ddb80 00000000 00000000 <00000000> > 00000000 00000000 00000000 00000000 007ddb98 > > This is dev_attr_show() calling attr->show() which points to > 'part_attr_group' struct instead of a function. :-)
Ick, that's not good :) How is it working for anyone else then? sparc64 isn't doing anything "odd" with it's block devices, is it? > I'm pretty sure the following changeset is to blame: > > commit edfaa7c36574f1bf09c65ad602412db9da5f96bf > Author: Kay Sievers <[EMAIL PROTECTED]> > Date: Mon May 21 22:08:01 2007 +0200 > > Driver core: convert block from raw kobjects to core devices > > This moves the block devices to /sys/class/block. It will create a > flat list of all block devices, with the disks and partitions in one > directory. For compatibility /sys/block is created and contains symlinks > to the disks. So I'm guessing if you revert this it works? Do you have CONFIG_SYSFS_DEPRECATED=Y or N? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/