Bug 759370

Summary: [abrt] kernel: BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087: TAINTED -------D
Product: [Fedora] Fedora Reporter: mak <mahayalamkhan>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 15CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:15dc7462009122545af726c4a1305fa773a8d1b7
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-04-11 15:51:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description mak 2011-12-02 06:58:43 UTC 
abrt version: 2.0.3
architecture:   i686
cmdline:        ro root=UUID=3ede14e6-ad72-4b59-aaef-f357074b105a rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
comment:        I was doing live broadcasting a seminar through twitter, was watching online vid of this seminar. and things happened.
component:      kernel
kernel:         2.6.38.6-26.rc1.fc15.i686
kernel_tainted: 128
kernel_tainted_long: Kernel has oopsed before.
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
time:           Thu Dec  1 13:24:55 2011

backtrace:
:BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
:in_atomic(): 0, irqs_disabled(): 1, pid: 2612, name: umount
:Pid: 2612, 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
: [<c0402369>] ? __switch_to+0x99/0x10a
: [<c042cebb>] ? finish_task_switch+0x73/0x98
: [<c07d4f7d>] ? schedule+0x668/0x678
: [<c05ccb44>] ? __lookup_tag+0x55/0xd4
: [<c07d8fab>] ? do_page_fault+0x0/0x30c
: [<c07d6d9f>] error_code+0x67/0x6c
: [<c05db0a9>] ? __percpu_counter_add+0xe/0x6d
: [<c04b17c3>] __add_bdi_stat+0x33/0x37
: [<c04b1ad7>] clear_page_dirty_for_io+0x7d/0x98
: [<c04b1d31>] write_cache_pages+0x190/0x289
: [<c04b1e9f>] ? __writepage+0x0/0x28
: [<c050dbc5>] ? inotify_remove_from_idr+0x1c3/0x1c5
: [<c07d1023>] ? __slab_free+0x19/0xa2
: [<c07d1023>] ? __slab_free+0x19/0xa2
: [<c04b1e4f>] generic_writepages+0x25/0x29
: [<c04b290c>] do_writepages+0x21/0x2b
: [<c04ac90e>] __filemap_fdatawrite_range+0x57/0x5f
: [<c04ad3c6>] filemap_fdatawrite+0x2b/0x2d
: [<c04ad3e1>] filemap_write_and_wait+0x19/0x32
: [<c0507be3>] __sync_blockdev+0x29/0x2b
: [<c0507bf7>] sync_blockdev+0x12/0x14
: [<c04e5e90>] kill_block_super+0x29/0x60
: [<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
Comment 1 mak 2011-12-02 09:42:42 UTC 
Package: kernel
Architecture: i686
OS Release: Fedora release 15 (Lovelock)

Comment
-----
I was doing live broadcasting a seminar through twitter, was watching online vid of this seminar. and things happened.
Comment 2 Josh Boyer 2011-12-02 14:03:35 UTC 
(In reply to comment #0)
> abrt version: 2.0.3
> architecture:   i686
> cmdline:        ro root=UUID=3ede14e6-ad72-4b59-aaef-f357074b105a rd_NO_LUKS
> rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16
> KEYTABLE=us rhgb quiet
> comment:        I was doing live broadcasting a seminar through twitter, was
> watching online vid of this seminar. and things happened.
> component:      kernel
> kernel:         2.6.38.6-26.rc1.fc15.i686

That is a really old kernel at this point.  Can you recreate this on the 2.6.41.x F15 updates?