Additional info: reporter: libreport-2.3.0 WARNING: CPU: 1 PID: 13544 at fs/block_dev.c:67 bdev_inode_switch_bdi+0x62/0x90() Modules linked in: nls_utf8 isofs loop vfat fat fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ccm nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_filter ebtable_broute bridge stp llc ebtables ip6table_raw ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_filter ip6_tables iptable_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security bnep snd_hda_codec_conexant snd_hda_codec_generic uas usb_storage btusb bluetooth snd_hda_intel snd_hda_controller coretemp snd_hda_codec kvm_intel iTCO_wdt snd_hwdep iTCO_vendor_support snd_seq arc4 iwldvm kvm mac80211 ppdev snd_seq_device snd_pcm lpc_ich mfd_core thinkpad_acpi serio_raw snd_timer snd soundcore i2c_i801 iwlwifi cfg80211 r592 memstick rfkill wmi mei_me video mei parport_pc parport shpchp tpm_tis tpm acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc radeon e1000e sdhci_pci sdhci firewire_ohci mmc_core i2c_algo_bit drm_kms_helper firewire_core ttm yenta_socket crc_itu_t drm ptp pps_core CPU: 1 PID: 13544 Comm: dd Not tainted 3.19.0-1.fc22.x86_64 #1 Hardware name: LENOVO 2768W9J/2768W9J, BIOS 7UET94WW (3.24 ) 10/17/2012 0000000000000000 000000006a001963 ffff88008dc0fd88 ffffffff817761b3 0000000000000000 0000000000000000 ffff88008dc0fdc8 ffffffff8109bbfa 0000000000000000 ffff880136fb91b8 ffff880136fb9130 ffffffff81c69fa0 Call Trace: [<ffffffff817761b3>] dump_stack+0x45/0x57 [<ffffffff8109bbfa>] warn_slowpath_common+0x8a/0xc0 [<ffffffff8109bd2a>] warn_slowpath_null+0x1a/0x20 [<ffffffff81256b92>] bdev_inode_switch_bdi+0x62/0x90 [<ffffffff81256c3d>] __blkdev_put+0x7d/0x1c0 [<ffffffff81257250>] blkdev_put+0x50/0x130 [<ffffffff81257355>] blkdev_close+0x25/0x30 [<ffffffff8121e64f>] __fput+0xdf/0x1f0 [<ffffffff8121e7ae>] ____fput+0xe/0x10 [<ffffffff810b8bd7>] task_work_run+0xa7/0xe0 [<ffffffff81014d1d>] do_notify_resume+0xad/0xb0 [<ffffffff8177cc07>] int_signal+0x12/0x17 Potential duplicate: bug 1167001
Created attachment 991707 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1167001 ***