System Lockup

I am running 5.2-current on a HP Dual 2.8GHz processor. Periodically, the
system lockup with following error message..
I have recompiled the kernel, but the problems still persists. Anyone have
any ideas, what may be causing this problem.

Thanks.


Feb 11 12:00:24 procmail1 kernel: Stack backtrace:
Feb 11 12:00:24 procmail1 kernel: backtrace(c07e1ff8,2,d3c66888,0,22) at
backtra
ce+0x17
Feb 11 12:00:24 procmail1 kernel: getdirtybuf(e5efbbbc,0,1,d3c66888,1) at
getdir
tybuf+0x30
Feb 11 12:00:24 procmail1 kernel:
flush_deplist(c851154c,1,e5efbbe4,e5efbbe8,0)
at flush_deplist+0x49
Feb 11 12:00:24 procmail1 kernel:
flush_inodedep_deps(c748c000,daebe,c8f67c30,12
4,c07a33f5) at flush_inodedep_deps+0xa6
Feb 11 12:00:24 procmail1 kernel:
softdep_sync_metadata(e5efbca8,0,c07a33f5,124,
0) at softdep_sync_metadata+0x7e
Feb 11 12:00:24 procmail1 kernel: ffs_fsync(e5efbca8,0,c0799e96,bf1,0) at
ffs_fs
ync+0x3e9
Feb 11 12:00:24 procmail1 kernel: fsync(c7d91150,e5efbd14,c07ab1b4,3e6,1)
at fsy
nc+0x162
Feb 11 12:00:24 procmail1 kernel: syscall(2f,2f,2f,bfbfeda4,0) at
syscall+0x290
Feb 11 12:00:24 procmail1 kernel: Xint0x80_syscall() at
Xint0x80_syscall+0x1d
Feb 11 12:00:25 procmail1 kernel: --- syscall (95), eip = 0x280b6fc3, esp =
0xbf
bfed4c, ebp = 0xbfbfed7c ---
Feb 11 12:00:25 procmail1 kernel: Stack backtrace:
Feb 11 12:00:25 procmail1 kernel: backtrace(c07e1ff8,2,d3c66888,0,22) at
backtra
ce+0x17
Feb 11 12:00:25 procmail1 kernel: getdirtybuf(e5d12c20,0,1,1387,2) at
getdirtybu
f+0x30
Feb 11 12:00:25 procmail1 kernel:
softdep_sync_metadata(e5d12ca8,0,c07a33f5,124,
0) at softdep_sync_metadata+0x1cd
Feb 11 12:00:25 procmail1 kernel: ffs_fsync(e5d12ca8,0,c0799e96,bf1,0) at
ffs_fs
ync+0x3e9
Feb 11 12:00:25 procmail1 kernel: fsync(c79ed150,e5d12d14,c07ab1b4,3e6,1)
at fsy
nc+0x162
Feb 11 12:00:25 procmail1 kernel: syscall(2f,2f,2f,bfbfeda8,0) at
syscall+0x290
Feb 11 12:00:25 procmail1 kernel: Xint0x80_syscall() at
Xint0x80_syscall+0x1d
Feb 11 12:00:25 procmail1 kernel: --- syscall (95), eip = 0x280b6fc3, esp =
0xbf
bfed4c, ebp = 0xbfbfed80 ---
Feb 11 12:00:26 procmail1 kernel: Stack backtrace:
Feb 11 12:00:26 procmail1 kernel: backtrace(c07e1ff8,2,d3c66888,0,22) at
backtra
ce+0x17
Feb 11 12:00:26 procmail1 kernel: getdirtybuf(e612bbbc,0,1,d3c66888,1) at
getdir
tybuf+0x30
Feb 11 12:00:26 procmail1 kernel:
flush_deplist(c8512e4c,1,e612bbe4,e612bbe8,0)
at flush_deplist+0x49
Feb 11 12:00:26 procmail1 kernel:
flush_inodedep_deps(c748c000,daebc,c8f7971c,12
4,c07a33f5) at flush_inodedep_deps+0xa6
Feb 11 12:00:26 procmail1 kernel:
softdep_sync_metadata(e612bca8,0,c07a33f5,124,
0) at softdep_sync_metadata+0x7e
Feb 11 12:00:26 procmail1 kernel: ffs_fsync(e612bca8,0,c0799e96,bf1,0) at
ffs_fs
ync+0x3e9
Feb 11 12:00:27 procmail1 kernel: fsync(c826fbd0,e612bd14,c07ab1b4,3e6,1)
at fsy
nc+0x162
Feb 11 12:00:27 procmail1 kernel: syscall(2f,2f,2f,bfbfeda8,0) at
syscall+0x290
Feb 11 12:00:27 procmail1 kernel: Xint0x80_syscall() at
Xint0x80_syscall+0x1d
Feb 11 12:00:27 procmail1 kernel: --- syscall (95), eip = 0x280b6fc3, esp =
0xbf
bfed4c, ebp = 0xbfbfed80 ---