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Date: Fri, 8 Feb 2008 16:31:35 +0100 From: Eric Sesterhenn <snakebyte@....de> To: Eric Sandeen <sandeen@...hat.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>, linux-ext4@...r.kernel.org, Dave Kleikamp <shaggy@...ux.vnet.ibm.com> Subject: Re: BUG_ON at mballoc.c:3752 * Eric Sandeen (sandeen@...hat.com) wrote: > Eric Sesterhenn wrote: > >> Eric , > >> can you run the test with below patch and see if this makes any > >> difference ?. I know we are not fixing any bugs in the below patch. > > > > ok, i checked out the old version again and applied both patches, > > the BUG is gone (no surprise) > > In the case where it would have hit the BUG i now get the following message: > > > > [ 740.400288] Aborting journal on device loop0. > > No message before that about *why* it aborted? assumed the stuff was from the previous runs [ 113.318700] Aborting journal on device loop0. [ 113.324237] ext4_abort called. [ 113.324312] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 113.324394] Remounting filesystem read-only [ 113.330324] EXT4-fs error (device loop0) in ext4_dirty_inode: IO failure [ 113.330438] EXT4-fs error (device loop0) in ext4_ordered_write_end: IO failure [ 114.884485] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 116.193424] Aborting journal on device loop0. [ 116.196910] ext4_abort called. [ 116.197064] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 116.197147] Remounting filesystem read-only [ 118.031066] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 119.692812] Buffer I/O error on device loop0, logical block 20729 [ 121.968397] Buffer I/O error on device loop0, logical block 20729 [ 123.124070] Aborting journal on device loop0. [ 123.125550] ext4_abort called. [ 123.125654] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 123.125736] Remounting filesystem read-only [ 123.145792] pa cba56770: logic 32, phys. 3649, len 32 [ 123.145861] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 30, pa_free 29 [ 123.145943] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 123.153174] EXT4-fs error (device loop0) in ext4_dirty_inode: IO failure [ 123.153287] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 123.153363] pa cba56198: logic 16, phys. 2113, len 16 [ 123.153387] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 15, pa_free 14 [ 123.153488] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 125.193083] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 127.683441] Aborting journal on device loop0. [ 127.685090] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 127.687548] pa cba56330: logic 16, phys. 1969, len 16 [ 127.687585] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 16, pa_free 15 [ 127.687687] BUG: sleeping function called from invalid context at include/linux/buffer_head.h:325 [ 127.688494] BUG: scheduling while atomic: fstest/4447/0x00000002 [ 127.712616] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 127.713055] BUG: scheduling while atomic: fstest/4447/0x00000002 [ 127.715557] EXT4-fs error (device loop0) in ext4_orphan_add: Journal has aborted [ 127.735782] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 127.735883] BUG: scheduling while atomic: fstest/4447/0x00000002 [ 127.736851] EXT4-fs error (device loop0) in ext4_setattr: Journal has aborted [ 127.758924] ext4_abort called. [ 127.759044] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 127.759125] Remounting filesystem read-only [ 127.762504] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 130.003586] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 133.104600] Aborting journal on device loop0. [ 133.109459] ext4_abort called. [ 133.109528] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 133.109683] Remounting filesystem read-only [ 133.128537] EXT4-fs error (device loop0) in ext4_dirty_inode: IO failure [ 133.128766] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 133.128803] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 135.037160] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 135.995986] Aborting journal on device loop0. [ 135.999977] ext4_abort called. [ 136.000049] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 136.000129] Remounting filesystem read-only [ 136.005258] pa cba56440: logic 32, phys. 2081, len 32 [ 136.005312] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 30, pa_free 29 [ 136.005478] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 136.011164] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 136.011280] pa cba56088: logic 16, phys. 1857, len 16 [ 136.011304] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 7, pa_free 6 [ 136.011403] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 137.489878] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 139.140550] Aborting journal on device loop0. [ 139.144889] ext4_abort called. [ 139.145015] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 139.145098] Remounting filesystem read-only [ 141.115285] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 142.790793] Buffer I/O error on device loop0, logical block 13239314 [ 673.819560] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 675.794735] Buffer I/O error on device loop0, logical block 4060087480 [ 676.048909] Aborting journal on device loop0. [ 676.050604] ext4_abort called. [ 676.050670] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 676.050752] Remounting filesystem read-only [ 676.065725] EXT4-fs error (device loop0) in ext4_ordered_write_end: IO failure [ 697.154481] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 701.149256] Aborting journal on device loop0. [ 701.150812] ext4_abort called. [ 701.150856] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 701.151010] Remounting filesystem read-only [ 701.171010] EXT4-fs error (device loop0) in ext4_ordered_write_end: IO failure [ 728.261874] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 729.913716] Aborting journal on device loop0. [ 729.917148] ext4_abort called. [ 729.917216] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 729.917298] Remounting filesystem read-only [ 729.933777] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 729.933858] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 729.941235] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted [ 729.941314] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 729.941343] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 729.941398] EXT4-fs error (device loop0) in ext4_ext_remove_space: Journal has aborted [ 729.941431] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 729.941481] EXT4-fs error (device loop0) in ext4_orphan_del: Journal has aborted [ 735.424574] EXT4-fs error (device loop0): ext4_mb_generate_buddy: EXT4-fs: group 0: 6590 blocks in bitmap, 6600 in gd [ 740.400288] Aborting journal on device loop0. [ 740.405032] ext4_abort called. [ 740.405097] EXT4-fs error (device loop0): ext4_journal_start_sb: Detected aborted journal [ 740.405178] Remounting filesystem read-only [ 740.410974] EXT4-fs error (device loop0) in ext4_ordered_write_end: IO failure [ 740.414300] EXT4-fs error (device loop0) in ext4_reserve_inode_write: Journal has aborted [ 740.414422] pa cba56990: logic 16, phys. 1953, len 16 [ 740.414447] EXT4-fs error (device loop0): ext4_mb_release_inode_pa: free 4, pa_free 3 [ 740.414548] EXT4-fs error (device loop0) in ext4_mb_free_blocks: Journal has aborted Greetings, Eric - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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