abrt version: 2.0.1
architecture:   x86_64
cmdline:        ro root=/dev/mapper/vg_fc1564-lv_root rd_LVM_LV=vg_fc1564/lv_root rd_LVM_LV=vg_fc1564/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
comment:        Adding vbox mount back to the auto.misc file after kernel updgrade
component:      kernel
kernel:         2.6.38.7-30.fc15.x86_64
kernel_tainted: 512
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Thu Jun  9 13:10:48 2011

backtrace:
:WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
:Hardware name: VirtualBox
:list_del corruption. prev->next should be ffff880063ad9110, but was           (null)
:Modules linked in: md4 nls_utf8 cifs fscache fuse vboxvideo drm 8021q vboxsf garp stp llc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_intel8x0 snd_ac97_codec ac97_bus vboxguest snd_seq snd_seq_device snd_pcm joydev snd_timer ppdev snd e1000 soundcore parport_pc parport i2c_piix4 i2c_core snd_page_alloc microcode ipv6 [last unloaded: speedstep_lib]
:Pid: 3263, comm: umount Tainted: G        W   2.6.38.7-30.fc15.x86_64 #1
:Call Trace:
: [<ffffffff8105511a>] warn_slowpath_common+0x83/0x9b
: [<ffffffff810551d5>] warn_slowpath_fmt+0x46/0x48
: [<ffffffff8123780d>] __list_del_entry+0x8d/0x98
: [<ffffffff81237826>] list_del+0xe/0x2d
: [<ffffffff8123cba1>] percpu_counter_destroy+0x25/0x46
: [<ffffffff8122c73d>] prop_local_destroy_percpu+0x9/0xb
: [<ffffffff810eece8>] bdi_destroy+0x100/0x104
: [<ffffffffa01ec1da>] cifs_put_super+0xaa/0xb7 [cifs]
: [<ffffffff81123010>] generic_shutdown_super+0x6e/0xde
: [<ffffffff811230fd>] kill_anon_super+0x13/0x4c
: [<ffffffff81123321>] deactivate_locked_super+0x26/0x4b
: [<ffffffff81123e8a>] deactivate_super+0x37/0x3b
: [<ffffffff811387bc>] mntput_no_expire+0xcc/0xd1
: [<ffffffff811391f3>] sys_umount+0x2ac/0x2da
: [<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b

event_log:
:2011-06-09-13:12:41> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-06-09-13:12:51  Kernel oops report was uploaded