id summary reporter owner description type status component version resolution keywords cc guest host 11501 [abrt]: WARNING: at drivers/usb/host/ehci-hcd.c:1068 ehci_endpoint_reset+0x10c/0x120() Quickbooks Office " {{{ Additional info: WARNING: at drivers/usb/host/ehci-hcd.c:1068 ehci_endpoint_reset+0x10c/0x120() Hardware name: MS-7678 clear_halt for a busy endpoint Modules linked in: tun fuse bnep bluetooth vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast vboxdrv(OF) be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp ip6table_mangle libiscsi_tcp libiscsi scsi_transport_iscsi ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables nvidia(POF) arc4 rt2800usb rt2x00usb rt2800lib rt2x00lib mac80211 cfg80211 rfkill crc_ccitt usblp snd_hda_codec_hdmi i2c_i801 snd_hda_codec_realtek snd_hda_intel snd_hda_codec iTCO_wdt iTCO_vendor_support snd_hwdep mei lpc_ich mfd_core snd_seq snd_seq_device snd_pcm i2c_core coretemp snd_page_alloc snd_timer snd soundcore kvm_intel kvm microcode uinput dm_crypt crc32c_intel ghash_clmulni_intel usb_storage r8169 mii sunrpc Pid: 3042, comm: EMT-1 Tainted: PF C O 3.7.2-201.fc18.x86_64 #1 Call Trace: [] warn_slowpath_common+0x7f/0xc0 [] warn_slowpath_fmt+0x46/0x50 [] ehci_endpoint_reset+0x10c/0x120 [] usb_hcd_reset_endpoint+0x25/0x70 [] usb_reset_endpoint+0x28/0x40 [] usb_clear_halt+0x6e/0x80 [] ? mutex_lock+0x1d/0x50 [] usbdev_do_ioctl+0x9cd/0x10e0 [] ? VBoxHost_RTMemFree+0x25/0x30 [vboxdrv] [] ? VBoxDrvLinuxIOCtl_4_2_6+0x143/0x1e0 [vboxdrv] [] usbdev_ioctl+0xe/0x20 [] do_vfs_ioctl+0x99/0x580 [] ? inode_has_perm.isra.31.constprop.61+0x2a/0x30 [] ? file_has_perm+0x97/0xb0 [] ? fput+0x1d/0xd0 [] sys_ioctl+0x91/0xb0 [] ? __audit_syscall_exit+0x3ec/0x450 [] system_call_fastpath+0x16/0x1b }}} I think it happened when I attached Printer USB to Guest. https://bugzilla.redhat.com/show_bug.cgi?id=911969" defect closed USB VirtualBox 4.2.6 obsolete quickbooks.office@… Windows Linux