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abrt version: 2.0.1 architecture: x86_64 cmdline: ro root=UUID=4b718795-d6ff-41f0-b804-7a589b617a2f 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: After 'safely removing a usb flash drive the kernel message popped up component: kernel kernel: 2.6.38.6-27.fc15.x86_64 kernel_tainted: 512 os_release: Fedora release 15 (Lovelock) package: kernel reason: WARNING: at lib/list_debug.c:26 __list_add+0x3d/0x7f() time: Wed May 25 00:43:05 2011 backtrace: :WARNING: at lib/list_debug.c:26 __list_add+0x3d/0x7f() :Hardware name: Dell DM061 :list_add corruption. next->prev should be prev (ffff8800776924c8), but was ffffffff81a32048. (next=ffff880079d44c08). :Modules linked in: vfat fat fuse sunrpc p4_clockmod freq_table speedstep_lib ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm i2c_i801 snd_timer snd soundcore iTCO_wdt serio_raw snd_page_alloc microcode iTCO_vendor_support dcdbas e1000e ipv6 uas usb_storage nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: mperf] :Pid: 17, comm: bdi-default Not tainted 2.6.38.6-27.fc15.x86_64 #1 :Call Trace: : [<ffffffff8105510e>] warn_slowpath_common+0x83/0x9b : [<ffffffff810551c9>] warn_slowpath_fmt+0x46/0x48 : [<ffffffff81237862>] __list_add+0x3d/0x7f : [<ffffffff8113e3e6>] list_move+0x29/0x30 : [<ffffffff8113e458>] redirty_tail+0x44/0x48 : [<ffffffff8113e803>] writeback_sb_inodes+0x5d/0x12b : [<ffffffff8113ea9f>] ? move_expired_inodes+0x65/0xd9 : [<ffffffff8113f898>] wb_writeback+0x22a/0x35a : [<ffffffff81080b33>] ? arch_local_irq_save+0x15/0x1b : [<ffffffff8113fa4e>] wb_do_writeback+0x86/0x19d : [<ffffffff81060b58>] ? process_timeout+0x0/0x10 : [<ffffffff810ee8d2>] bdi_forker_thread+0x84/0x386 : [<ffffffff810ee84e>] ? bdi_forker_thread+0x0/0x386 : [<ffffffff8106eb53>] kthread+0x84/0x8c : [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10 : [<ffffffff8106eacf>] ? kthread+0x0/0x8c : [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Trying to use vboxshare which works on FC14
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Because of the notification-daemon-bug I can't exactly say, when it happend. I think it was during my rdesktop-session.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- umount usb device
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- This crash came up when I umplugged a USB thumb drive without unmounting it first.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Got a new Sony 4GB USB stick, inserted into the USB 2.0 (also has eSATA) port, it mounted it, then I removed the USB stick, and the crash occurred.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Trying to mount a VBoxshare share
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Adding vbox share back to the auto.misc file after a kernel upgrade
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- I'm really not sure what happened.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- The wireless network is down and try to reconnect
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- I was doing a dozen things at a time: running opensuse virtualized in vmware, firefox and thunderbird opened in the background, and copying files to a usb stick (which I unplugged only seconds before the crash was reported)
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- Crash occured when removing USB hard drive from system.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- I'm almost positive that this was caused by: livecd-iso-to-disk --compress --noverify --format --reset-mbr /home/renich/src/gnu_and_linux/fedora/Fedora-15-i386-DVD/Fedora-15-i386-netinst.iso /dev/sde
Please see if you can reproduce this bug with the 2.6.40 update.
I have been using 2.6.40 since 3 august and I have not experienced this problem yet. But I have not been using a usb stick very much. If I have time this week I will try to "provoke" the 'crash'.