ext3 journal problems

[Christopher Chan]

This  caused a crash on a 2.6.10-1.12_FC2smp kernel

May 19 09:56:35 spf1 kernel: Assertion failure in log_do_checkpoint() at 
fs/jbd/checkpoint.c:361: "drop_count != 0 || cleanup_ret != 0"
May 19 09:56:35 spf1 kernel: ------------[ cut here ]------------
May 19 09:56:37 spf1 kernel: kernel BUG at fs/jbd/checkpoint.c:361!
May 19 09:56:37 spf1 kernel: invalid operand: 0000 [#1]
May 19 09:56:37 spf1 kernel: SMP
May 19 09:56:37 spf1 kernel: Modules linked in: md5 ipv6 autofs4 e100 
mii ipt_REJECT iptable_filter ip_tables microcode dm_mod ohci_hcd ext3 
jbd raid1 raid0
May 19 09:56:37 spf1 kernel: CPU:    0
May 19 09:56:37 spf1 kernel: EIP:    0060:[<f8839cd9>]    Not tainted VLI
May 19 09:56:37 spf1 kernel: EFLAGS: 00010202   (2.6.10-1.12_FC2smp)
May 19 09:56:37 spf1 kernel: EIP is at log_do_checkpoint+0x106/0x146 [jbd]
May 19 09:56:37 spf1 kernel: eax: 0000006e   ebx: eaadccbc   ecx: 
e453ab90   edx: f883d756
May 19 09:56:37 spf1 kernel: esi: f6a11a00   edi: 00000000   ebp: 
c091d5e0   esp: e453ab8c
May 19 09:56:37 spf1 kernel: ds: 007b   es: 007b   ss: 0068
May 19 09:56:37 spf1 kernel: Process cleanup (pid: 29696, 
threadinfo=e453a000 task=e907b060)
May 19 09:56:37 spf1 kernel: Stack: f883d756 f883c91d f883d742 00000169 
f883d811 034aa511 dd06f92c eaadccbc
May 19 09:56:38 spf1 kernel:        00000000 00000000 c628f3bc f5be8764 
c0154c62 00001000 f6a11c00 f14c3498
May 19 09:56:38 spf1 kernel:        f5d8c360 00000001 f14c3498 f5c87480 
f5d8c360 f5d8c290 f14c3498 f8870c79
May 19 09:56:38 spf1 kernel: Call Trace:
May 19 09:56:38 spf1 kernel:  [<c0154c62>] __getblk+0x24/0x42
May 19 09:56:38 spf1 kernel:  [<f8870c79>] 
ext3_do_update_inode+0x2fb/0x322 [ext3]
May 19 09:56:38 spf1 kernel:  [<f8836d2d>] 
journal_get_write_access+0x25/0x2c [jbd]
May 19 09:56:38 spf1 kernel:  [<f8870f28>] 
ext3_mark_iloc_dirty+0x10/0x18 [ext3]
May 19 09:56:38 spf1 kernel:  [<f8870fe4>] 
ext3_mark_inode_dirty+0x33/0x3a [ext3]
May 19 09:56:38 spf1 kernel:  [<f886e658>] ext3_splice_branch+0xeb/0x18c 
[ext3]
May 19 09:56:38 spf1 kernel:  [<f8836cec>] 
do_get_write_access+0x54f/0x56b [jbd]
May 19 09:56:38 spf1 kernel:  [<c0154c35>] __find_get_block+0xb5/0xbe
May 19 09:56:38 spf1 kernel:  [<c0125009>] __mod_timer+0xf1/0xfb
May 19 09:56:38 spf1 kernel:  [<f8839899>] 
__log_wait_for_space+0xa4/0xc7 [jbd]
May 19 09:56:38 spf1 kernel:  [<f8836383>] start_this_handle+0x2f8/0x33e 
[jbd]
May 19 09:56:38 spf1 kernel:  [<c011a545>] __wake_up+0x29/0x3c
May 19 09:56:38 spf1 kernel:  [<f8836478>] journal_start+0x78/0x9e [jbd]
May 19 09:56:38 spf1 kernel:  [<f886edea>] ext3_prepare_write+0x32/0xf4 
[ext3]
May 19 09:56:38 spf1 kernel:  [<c013a424>] 
generic_file_buffered_write+0x1a3/0x499
May 19 09:56:38 spf1 kernel:  [<c01685d0>] inode_update_time+0x6e/0x96
May 19 09:56:38 spf1 kernel:  [<c013aaa8>] 
__generic_file_aio_write_nolock+0x38e/0x3bc
May 19 09:56:38 spf1 kernel:  [<c013ab0f>] 
generic_file_aio_write_nolock+0x39/0x7f
May 19 09:56:38 spf1 kernel:  [<c013acf5>] generic_file_aio_write+0x6e/0xbe
May 19 09:56:38 spf1 kernel:  [<f886cdab>] ext3_file_write+0x19/0x8a [ext3]
May 19 09:56:38 spf1 kernel:  [<c0152bea>] do_sync_write+0x97/0xc9
May 19 09:56:38 spf1 kernel:  [<c01622e8>] poll_freewait+0x33/0x3a
May 19 09:56:38 spf1 kernel:  [<c012ec8e>] autoremove_wake_function+0x0/0x2d
May 19 09:56:38 spf1 kernel:  [<c011a49f>] scheduler_tick+0x3b3/0x3c9
May 19 09:56:38 spf1 kernel:  [<c0152cd4>] vfs_write+0xb8/0xe4
May 19 09:56:38 spf1 kernel:  [<c0152d9e>] sys_write+0x3c/0x62
May 19 09:56:38 spf1 kernel:  [<c0103ccb>] syscall_call+0x7/0xb
May 19 09:56:38 spf1 kernel: Code: ff ff 83 7c 24 10 00 75 2d 85 c0 75 
29 68 11 d8 83 f8 68 69 01 00 00 68 42 d7 83 f8 68 1d c9 83 f8 68 56 d7 
83 f8 e8 63 45 8e c7
 <0f> 0b 69 01 42 d7 83 f8 83 c4 14 39 6e 40 75 0a 83 7e 40 00 0f