libreport version: 2.0.10 cmdline: BOOT_IMAGE=/vmlinuz-3.5.0-2.fc17.x86_64 root=/dev/mapper/vg_jakob-lv_root ro rd.lvm.lv=vg_jakob/lv_root rd.md=0 rd.lvm.lv=vg_jakob/lv_swap rd.dm=0 KEYTABLE=dk rd.luks=0 SYSFONT=True LANG=en_US.UTF-8 rhgb quiet backtrace: :WARNING: at net/ipv4/tcp.c:1598 tcp_recvmsg+0x641/0xd30() : [<ffffffff8105815f>] warn_slowpath_common+0x7f/0xc0 : [<ffffffff81058256>] warn_slowpath_fmt+0x46/0x50 : [<ffffffff81540d65>] tcp_recvmsg+0xbf5/0xd30 : [<ffffffff81564e4b>] inet_recvmsg+0x6b/0x80 : [<ffffffff814e2c52>] sock_aio_read.part.9+0x142/0x170 : [<ffffffff814e2ca5>] sock_aio_read+0x25/0x40 : [<ffffffff811848e6>] do_sync_read+0xe6/0x120 : [<ffffffff81275eea>] ? inode_has_perm.isra.31.constprop.61+0x2a/0x30 : [<ffffffff81272f32>] ? security_file_permission+0x92/0xb0 : [<ffffffff81184d81>] ? rw_verify_area+0x61/0xf0 : [<ffffffff811852cd>] vfs_read+0x15d/0x180 : [<ffffffff8118533a>] sys_read+0x4a/0x90 : [<ffffffff8160fc29>] system_call_fastpath+0x16/0x1b
what network driver was in use when you hit this ?
*** Bug 846996 has been marked as a duplicate of this bug. ***
are you using virtualbox ?