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Subject[Bug 365] New: Raid-0 causes kernel BUG at drivers/block/ll_rw_blk.c:1996

http://bugme.osdl.org/show_bug.cgi?id=365

Summary: Raid-0 causes kernel BUG at
drivers/block/ll_rw_blk.c:1996
Kernel Version: 2.5.61
Status: NEW
Severity: blocking
Owner: bugme-janitors@lists.osdl.org
Submitter: harisri@bigpond.com


Distribution: RH 8.0
Hardware Environment: Athlon, AMD 761 (AMD North Bridge, VIA South bridge),
IDE Hard drives
Software Environment: Gnu C 3.2, Linux C Library 2.2.93,
raidtools-1.00.2-3.3 Problem Description: 2.5.61 oops while trying to
activate raid-0 volumes. Please refer the thread
http://marc.theaimsgroup.com/?l=linux-kernel&m=103830814911111&w=2 for more
information from Neil Brown, Jens Axboe and Andrew Morton.

Steps to reproduce: Try to enable raid-0 volumes under 2.5.49 to 2.5.61

Sample oops:
------------[ cut here ]------------
kernel BUG at drivers/block/ll_rw_blk.c:1996!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c02255d7>] Not tainted
EFLAGS: 00010246
EIP is at submit_bio+0x67/0x80
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: df515804
esi: df515804 edi: 00001e74 ebp: c14d72e0 esp: df325d28
ds: 007b es: 007b ss: 0068
Process rpmq (pid: 161, threadinfo=df324000 task=df5a5440)
Stack: df9f9e04 df515804 c0188b1e 00000000 df515804 00001000 c0188de2
00000000 df515804 00001000 00000000 c0142d2f 00000001 dfd29d74
00000004 00004388 00000004 0000000a df17a0d4 00000010 df0e85fc
df17a194 c14d72e0 00010901 Call Trace:
[<c0188b1e>] mpage_bio_submit+0x2e/0x40
[<c0188de2>] do_mpage_readpage+0x182/0x320
[<c0142d2f>] cache_alloc_debugcheck_after+0xaf/0xd0
[<c01c63df>] radix_tree_node_alloc+0x1f/0x60
[<c01c65d3>] radix_tree_insert+0x93/0xd0
[<c0189117>] mpage_readpage+0x37/0x60
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c0139d89>] do_generic_mapping_read+0x1c9/0x3f0
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a299>] __generic_file_aio_read+0x1c9/0x200
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a32a>] generic_file_aio_read+0x5a/0x80
[<c015c9fc>] do_sync_read+0x8c/0xc0
[<c011801c>] do_page_fault+0x23c/0x457
[<c014e7a8>] do_brk+0x148/0x220
[<c015caec>] vfs_read+0xbc/0x130
[<c015ce68>] sys_pread64+0x58/0x80
[<c010a3af>] syscall_call+0x7/0xb

Code: 0f 0b cc 07 6e 7f 37 c0 eb aa 90 8d b4 26 00 00 00 00 8d bc

------------[ cut here ]------------
kernel BUG at drivers/block/ll_rw_blk.c:1996!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c02255d7>] Not tainted
EFLAGS: 00010246
EIP is at submit_bio+0x67/0x80
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: df517a04
esi: df517a04 edi: 0000003c ebp: c14c40f0 esp: debc1bd8
ds: 007b es: 007b ss: 0068
Process squid (pid: 395, threadinfo=debc0000 task=df5a40c0)
Stack: dffbef0c df517a04 c0188b1e 00000000 df517a04 00001000 c0188de2
00000000 df517a04 00001000 00000000 c0141c26 00000001 dfd29d74
00000004 00000131 00000004 0000000a de96b554 00000010 00000020
00000001 c14c40f0 00034fc2 Call Trace:
[<c0188b1e>] mpage_bio_submit+0x2e/0x40
[<c0188de2>] do_mpage_readpage+0x182/0x320
[<c0141c26>] kmem_cache_alloc+0x56/0x80
[<c01c65ff>] radix_tree_insert+0xbf/0xd0
[<c01890ab>] mpage_readpages+0x12b/0x160
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c013fd81>] read_pages+0x111/0x120
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c0142c07>] cache_free_debugcheck+0x157/0x1d0
[<c013d563>] __alloc_pages+0x93/0x2c0
[<c01401c8>] __do_page_cache_readahead+0xd8/0x150
[<c013fdd3>] do_page_cache_readahead+0x43/0x50
[<c013fe54>] page_cache_readahead+0x74/0x190
[<c0139c6d>] do_generic_mapping_read+0xad/0x3f0
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a299>] __generic_file_aio_read+0x1c9/0x200
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a32a>] generic_file_aio_read+0x5a/0x80
[<c015c9fc>] do_sync_read+0x8c/0xc0
[<c014d03b>] vma_merge+0x1cb/0x520
[<c014d956>] do_mmap_pgoff+0x5c6/0x6f0
[<c015caec>] vfs_read+0xbc/0x130
[<c015cd8e>] sys_read+0x3e/0x60
[<c010a3af>] syscall_call+0x7/0xb

Code: 0f 0b cc 07 6e 7f 37 c0 eb aa 90 8d b4 26 00 00 00 00 8d bc

------------[ cut here ]------------
kernel BUG at drivers/block/ll_rw_blk.c:1996!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c02255d7>] Not tainted
EFLAGS: 00010246
EIP is at submit_bio+0x67/0x80
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: df517504
esi: df517504 edi: 00000058 ebp: c14ac090 esp: de295bd8
ds: 007b es: 007b ss: 0068
Process squid (pid: 501, threadinfo=de294000 task=de6ba800)
Stack: dffafd44 df517504 c0188b1e 00000000 df517504 00001000 c0188de2
00000000 df517504 00001000 00000000 de295c08 00000001 dfd29d74
00000004 00000131 00000004 0000000a de96b554 00000010 def492e4
df4a0f34 c14ac090 00035042 Call Trace:
[<c0188b1e>] mpage_bio_submit+0x2e/0x40
[<c0188de2>] do_mpage_readpage+0x182/0x320
[<c01b09db>] journal_dirty_metadata+0x25b/0x340
[<c015e92f>] wake_up_buffer+0xf/0x40
[<c015e993>] unlock_buffer+0x33/0x60
[<c01890ab>] mpage_readpages+0x12b/0x160
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c01a5c96>] ext3_do_update_inode+0x196/0x420
[<c013fd81>] read_pages+0x111/0x120
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c0142c07>] cache_free_debugcheck+0x157/0x1d0
[<c013d563>] __alloc_pages+0x93/0x2c0
[<c01401c8>] __do_page_cache_readahead+0xd8/0x150
[<c013fdd3>] do_page_cache_readahead+0x43/0x50
[<c013ff29>] page_cache_readahead+0x149/0x190
[<c0139c6d>] do_generic_mapping_read+0xad/0x3f0
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a299>] __generic_file_aio_read+0x1c9/0x200
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a32a>] generic_file_aio_read+0x5a/0x80
[<c015c9fc>] do_sync_read+0x8c/0xc0
[<c011801c>] do_page_fault+0x23c/0x457
[<c014e7a8>] do_brk+0x148/0x220
[<c015caec>] vfs_read+0xbc/0x130
[<c015cd8e>] sys_read+0x3e/0x60
[<c010a3af>] syscall_call+0x7/0xb

Code: 0f 0b cc 07 6e 7f 37 c0 eb aa 90 8d b4 26 00 00 00 00 8d bc

------------[ cut here ]------------
kernel BUG at drivers/block/ll_rw_blk.c:1996!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c02255d7>] Not tainted
EFLAGS: 00010246
EIP is at submit_bio+0x67/0x80
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: df515e84
esi: df515e84 edi: 00000008 ebp: c1465280 esp: dc82dbd8
ds: 007b es: 007b ss: 0068
Process gnome-session (pid: 515, threadinfo=dc82c000 task=de6b8e00)
Stack: dffbef7c df515e84 c0188b1e 00000000 df515e84 00001000 c0188de2
00000000 df515e84 00001000 00000000 c0141c26 00000001 dfd29ec4
00000004 00000009 00000004 0000000a dc23e554 00000010 00000020
00000001 c1465280 00002b81 Call Trace:
[<c0188b1e>] mpage_bio_submit+0x2e/0x40
[<c0188de2>] do_mpage_readpage+0x182/0x320
[<c0141c26>] kmem_cache_alloc+0x56/0x80
[<c01c65ff>] radix_tree_insert+0xbf/0xd0
[<c01890ab>] mpage_readpages+0x12b/0x160
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c0244866>] ide_wait_stat+0xf6/0x120
[<c02404d9>] start_request+0xf9/0x1b0
[<c013fd81>] read_pages+0x111/0x120
[<c01a3430>] ext3_get_block+0x0/0xa0
[<c013d563>] __alloc_pages+0x93/0x2c0
[<c01401c8>] __do_page_cache_readahead+0xd8/0x150
[<c013fdd3>] do_page_cache_readahead+0x43/0x50
[<c013fe54>] page_cache_readahead+0x74/0x190
[<c0139c6d>] do_generic_mapping_read+0xad/0x3f0
[<c0161008>] __bread+0x38/0x40
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a299>] __generic_file_aio_read+0x1c9/0x200
[<c0139ff0>] file_read_actor+0x0/0xe0
[<c013a32a>] generic_file_aio_read+0x5a/0x80
[<c015c9fc>] do_sync_read+0x8c/0xc0
[<c014cbea>] __vma_link+0x3a/0xa0
[<c014cd04>] vma_link+0xb4/0x1a0
[<c014d7ac>] do_mmap_pgoff+0x41c/0x6f0
[<c015caec>] vfs_read+0xbc/0x130
[<c015cd8e>] sys_read+0x3e/0x60
[<c010a3af>] syscall_call+0x7/0xb

Code: 0f 0b cc 07 6e 7f 37 c0 eb aa 90 8d b4 26 00 00 00 00 8d bc

Thanks.


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