On Wed, 18 Jan 2012 at 00:18, Christian Kujau wrote: > today's git checkout boots fine on powerpc32, but has this message during > bootup: > > BUG: spinlock trylock failure on UP on CPU#0, vgchange/936 > lock: ef32a9f8, .magic: dead4ead, .owner: vgchange/936, .owner_cpu: 0 > Call Trace: Still happening with 3.3.0-rc1. Anyone? Thanks, Christian. > [eed459e0] [c0009de4] show_stack+0x70/0x1bc (unreliable) > [eed45a20] [c0326da8] spin_dump+0x70/0xe0 > [eed45a30] [c0326f8c] do_raw_spin_trylock+0x58/0x70 > [eed45a40] [c0512b28] _raw_spin_trylock+0x34/0xa0 > [eed45a60] [c02f5510] put_io_context+0xd8/0x184 > [eed45a80] [c0303428] __cfq_slice_expired+0x1e4/0x43c > [eed45ac0] [c03053d8] cfq_insert_request+0x264/0x5b0 > [eed45ae0] [c02edef4] __elv_add_request+0x1a4/0x2d4 > [eed45af0] [c02f1024] blk_flush_plug_list+0x22c/0x270 > [eed45b20] [c05112dc] io_schedule+0x74/0xec > [eed45b30] [c0110f88] dio_await_completion+0x60/0xf4 > [eed45b50] [c0112d0c] __blockdev_direct_IO+0x1b80/0x3574 > [eed45d70] [c010f4a4] blkdev_direct_IO+0x54/0x64 > [eed45d90] [c009a424] generic_file_aio_read+0x7b8/0x808 > [eed45e40] [c00d4f68] do_sync_read+0xb8/0x144 > [eed45ef0] [c00d6168] vfs_read+0xcc/0x1c0 > [eed45f10] [c00d6394] sys_read+0x58/0xc8 > [eed45f40] [c00127a0] ret_from_syscall+0x0/0x38 > --- Exception: c01 at 0xfe52b90 > LR = 0x1003e834 > > The system is running fine so far and has before with 3.2.0-rc7, without > that warning. The "vgchange" could be the result of some LVM2 initscripts > (lvm2-2.02.66-5 are installed on this Debian/stable system), but there are > no LVM disks anywhere on the system. > > Full .config & dmesg: http://nerdbynature.de/bits/3.2.0/ > > Is this BUG something to worry about? > > Thanks, > Christian. > -- > BOFH excuse #100: > > IRQ dropout > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- BOFH excuse #63: not properly grounded, please bury computer -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
