Bug 708728

abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=UUID=00b75e62-87e9-463f-9c88-4bf15eea4fda rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
component:      kernel
kernel:         2.6.38.6-26.rc1.fc15.i686
kernel_tainted: 640
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
time:           Sun May 29 12:46:10 2011

backtrace:
:BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
:in_atomic(): 0, irqs_disabled(): 1, pid: 9303, name: umount
:Pid: 9303, comm: umount Not tainted 2.6.38.6-26.rc1.fc15.i686 #1
:Call Trace:
: [<c07ceb2d>] ? printk+0x2d/0x2f
: [<c042e596>] __might_sleep+0xdd/0xe4
: [<c07d9124>] do_page_fault+0x179/0x30c
: [<c04291d3>] ? update_curr+0xa5/0x132
: [<c042810f>] ? update_stats_wait_end+0xad/0xf2
: [<c042a4c1>] ? hrtick_update+0x2e/0x31
: [<c0462120>] ? arch_local_irq_save+0x12/0x17
: [<c07d8fab>] ? do_page_fault+0x0/0x30c
: [<c07d6d9f>] error_code+0x67/0x6c
: [<c05db0a9>] ? __percpu_counter_add+0xe/0x6d
: [<c04b17c3>] __add_bdi_stat+0x33/0x37
: [<c04b1fb9>] account_page_dirtied+0x52/0x70
: [<c0502b2c>] __set_page_dirty+0x56/0x8a
: [<c0502bd7>] mark_buffer_dirty+0x77/0x7a
: [<c057ac17>] jbd2_journal_update_superblock+0x96/0x101
: [<c07d62b3>] ? _raw_spin_unlock_irqrestore+0x13/0x15
: [<c057af91>] jbd2_journal_destroy+0x15d/0x1b4
: [<c04515f5>] ? autoremove_wake_function+0x0/0x39
: [<c055a6b1>] ext4_put_super+0x6b/0x2c4
: [<c04f619d>] ? evict_inodes+0xb1/0xb9
: [<c04e5e07>] generic_shutdown_super+0x58/0xb8
: [<c04e5e89>] kill_block_super+0x22/0x60
: [<c04e609a>] deactivate_locked_super+0x1f/0x40
: [<c04e6a2b>] deactivate_super+0x2e/0x31
: [<c04f85d8>] mntput_no_expire+0xb5/0xb9
: [<c04f8e76>] sys_umount+0x270/0x297
: [<c040b9b1>] ? syscall_trace_leave+0xa9/0xbc
: [<c07d66b4>] syscall_call+0x7/0xb