From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: ext4 development <linux-ext4@vger.kernel.org>
Subject: EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
Date: Sun, 18 May 2008 02:06:26 +0530 [thread overview]
Message-ID: <20080517203625.GA18235@skywalker> (raw)
After almost 15 minutes into the test
dd if=/dev/zero of=test bs=1M count=51200
Ext4 file system mounted with -o noextents gives me
EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
Call Trace:
[c0000000e64f6ac0] [c00000000000fbe0] .show_stack+0x70/0x1bc (unreliable)
[c0000000e64f6b70] [c0000000001a0674] .ext4_error+0x74/0x9c
[c0000000e64f6c10] [c0000000001ad490] .ext4_mb_init_cache+0x5d0/0x95c
[c0000000e64f6d80] [c0000000001aeb04] .ext4_mb_load_buddy+0x24c/0x350
[c0000000e64f6e30] [c0000000001b04d0] .ext4_mb_regular_allocator+0x4fc/0xe08
[c0000000e64f6f70] [c0000000001b3acc] .ext4_mb_new_blocks+0x158/0x700
[c0000000e64f7040] [c000000000191f58] .ext4_new_blocks+0xc4/0xf8
[c0000000e64f7140] [c0000000001963dc] .ext4_get_blocks_handle+0x444/0xb60
[c0000000e64f7320] [c000000000196c50] .ext4_get_blocks_wrap+0x158/0x1cc
[c0000000e64f73f0] [c000000000196fd8] .ext4_get_block+0xd0/0x140
[c0000000e64f74b0] [c000000000112804] .__block_prepare_write+0x1f8/0x4a8
[c0000000e64f75f0] [c000000000112bc0] .block_write_begin+0xa8/0x13c
[c0000000e64f76b0] [c000000000198cf0] .ext4_write_begin+0x128/0x240
[c0000000e64f77b0] [c0000000000a941c] .generic_file_buffered_write+0x154/0x708
[c0000000e64f78f0] [c0000000000a9d48] .__generic_file_aio_write_nolock+0x378/0x3ec
[c0000000e64f79f0] [c0000000000a9e3c] .generic_file_aio_write+0x80/0x114
[c0000000e64f7ab0] [c000000000192d60] .ext4_file_write+0xc8/0x180
[c0000000e64f7b60] [c0000000000e3a3c] .do_sync_write+0xc4/0x124
[c0000000e64f7cf0] [c0000000000e4264] .vfs_write+0xd8/0x1bc
[c0000000e64f7d90] [c0000000000e4be0] .sys_write+0x4c/0x8c
[c0000000e64f7e30] [c00000000000872c] syscall_exit+0x0/0x40
next reply other threads:[~2008-05-17 20:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-17 20:36 Aneesh Kumar K.V [this message]
2008-05-19 8:23 ` EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd Aneesh Kumar K.V
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