Bug 712217

Summary:	[scsi_cmd_ioctl] BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
Product:	[Fedora] Fedora	Reporter:	Jann Horn <jannhorn>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	15	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Unspecified
Whiteboard:	abrt_hash:4fba2a057bacc8e9d450991962970d82c8e2170d
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-11-30 18:51:05 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 Jann Horn 2011-06-09 19:57:10 UTC

abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=/dev/mapper/vg_jannpc-lv_root rd_LUKS_UUID=luks-088093b0-cdc2-4f17-bab9-3cdf5859d346 rd_LVM_LV=vg_jannpc/lv_root rd_LVM_LV=vg_jannpc/lv_swap rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=de rhgb quiet
comment:        After unmounting a usb mass storage device using the file manager, I disconnected it. The screen immediately went black for a second.
component:      kernel
kernel:         2.6.38.6-26.rc1.fc15.i686
kernel_tainted: 128
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Thu Jun  9 17:43:08 2011

backtrace:
:BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087
:in_atomic(): 0, irqs_disabled(): 1, pid: 30485, name: eject
:Pid: 30485, comm: eject 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
: [<c05d61cf>] ? list_del+0xb/0x1b
: [<c043492f>] ? default_wake_function+0x0/0x12
: [<c07d51c6>] ? wait_for_completion+0x17/0x19
: [<c05bc690>] ? blk_execute_rq+0x93/0xbf
: [<c05bc54c>] ? blk_end_sync_rq+0x0/0x2d
: [<c07d8fab>] ? do_page_fault+0x0/0x30c
: [<c07d6d9f>] error_code+0x67/0x6c
: [<c05b4d78>] ? elv_put_request+0x18/0x1a
: [<c05b9370>] __blk_put_request+0x6a/0x91
: [<c05b96a1>] blk_put_request+0x26/0x38
: [<c05bfeef>] blk_send_start_stop+0x70/0x79
: [<c05c092f>] scsi_cmd_ioctl+0x396/0x3cf
: [<c0592b26>] ? avc_has_perm+0x5c/0x67
: [<c0593b41>] ? inode_has_perm+0x6e/0x87
: [<c0689086>] sd_ioctl+0x9f/0xbe
: [<c0688fe7>] ? sd_ioctl+0x0/0xbe
: [<c05bda0c>] __blkdev_driver_ioctl+0x2c/0x31
: [<c05be395>] blkdev_ioctl+0x65f/0x672
: [<c04eeb97>] ? do_filp_open+0x48d/0x4cb
: [<c0506e84>] block_ioctl+0x37/0x3d
: [<c0506e4d>] ? block_ioctl+0x0/0x3d
: [<c04f09ed>] do_vfs_ioctl+0x451/0x482
: [<c0593e65>] ? selinux_file_ioctl+0x39/0x3c
: [<c04f0a66>] sys_ioctl+0x48/0x6a
: [<c07d66b4>] syscall_call+0x7/0xb

event_log:
:2011-06-09-21:57:04> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-06-09-21:57:05  Kernel oops report was uploaded

Comment 1 Jann Horn 2011-06-23 15:35:18 UTC

Package: kernel
Architecture: i686
OS Release: Fedora release 15 (Lovelock)


Comment
-----
Happened together with https://bugzilla.redhat.com/show_bug.cgi?id=715888 (in the same second).

Comment 2 Dave Jones 2011-08-15 21:54:33 UTC

Can you confirm whether or not this still occurs in the 2.6.40 update ?