rendered paste body[Sat Aug 29 09:20:49 2015] INFO: task emerge:8482 blocked for more than 120 seconds.
[Sat Aug 29 09:20:49 2015] Tainted: G W 4.1.6-hardened #2
[Sat Aug 29 09:20:49 2015] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[Sat Aug 29 09:20:49 2015] emerge D ef0d7d70 0 8482 8428 0x00000000
[Sat Aug 29 09:20:49 2015] ef0d7d34 00200086 00000000 ef0d7d70 ef0d7d24 7ae4fdc1 00009d14 eb6f1320
[Sat Aug 29 09:20:49 2015] f7bd3a80 ec24f2c0 ec24f754 e8962d40 e8962d5c ef0d7d40 c171f1ba d9b38040
[Sat Aug 29 09:20:49 2015] ef0d7d84 c13a26a1 00001fff ec24f2c0 d9b3802c 00000000 00000000 00000000
[Sat Aug 29 09:20:49 2015] Call Trace:
[Sat Aug 29 09:20:49 2015] [<c171f1ba>] schedule+0x62/0x6b
[Sat Aug 29 09:20:49 2015] [<c13a26a1>] lock_extent_bits+0x105/0x1ac
[Sat Aug 29 09:20:49 2015] [<c106ba60>] ? wait_woken+0x5c/0x5c
[Sat Aug 29 09:20:49 2015] [<c1392af7>] btrfs_evict_inode+0x111/0x4bb
[Sat Aug 29 09:20:49 2015] [<c112d46a>] evict+0x87/0x115
[Sat Aug 29 09:20:49 2015] [<c112dda7>] iput+0x138/0x176
[Sat Aug 29 09:20:49 2015] [<c112a8ba>] __dentry_kill+0xf9/0x15c
[Sat Aug 29 09:20:49 2015] [<c112aaaa>] dput+0x18d/0x1ab
[Sat Aug 29 09:20:49 2015] [<c1125890>] SyS_renameat2+0x3bc/0x4a3
[Sat Aug 29 09:20:49 2015] [<c11198b3>] ? __sb_end_write+0x26/0x57
[Sat Aug 29 09:20:49 2015] [<c1130bc8>] ? mntput_no_expire+0x23/0x128
[Sat Aug 29 09:20:49 2015] [<c1130cf6>] ? mntput+0x29/0x2b
[Sat Aug 29 09:20:49 2015] [<c111fa42>] ? path_put+0x1a/0x1d
[Sat Aug 29 09:20:49 2015] [<c11259ad>] SyS_rename+0x19/0x1b
[Sat Aug 29 09:20:49 2015] [<c1722718>] syscall_call+0x7/0x7
Previous warning that is the source of the W taint flag:
[Thu Aug 27 09:22:30 2015] ------------[ cut here ]------------
[Thu Aug 27 09:22:30 2015] WARNING: CPU: 1 PID: 11748 at net/mac80211/driver-ops.h:12 ieee80211_bss_info_change_notify+0xd9/0x185 [mac80211]()
[Thu Aug 27 09:22:30 2015] wlp11s0: Failed check-sdata-in-driver check, flags: 0x0
[Thu Aug 27 09:22:30 2015] Modules linked in: ath9k ath9k_common ath9k_hw ath mac80211 cfg80211 algif_skcipher af_alg cifs ctr ccm bnep bluetooth binfmt_misc tun fuse dm_crypt arc4 coretemp kvm microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel rfkill snd_hda_controller snd_hda_codec snd_hwdep tpm_infineon snd_hda_core thermal snd_pcm snd_timer panasonic_laptop sparse_keymap snd battery acpi_cpufreq ac processor pcmcia firewire_ohci firewire_core sdhci_pci sdhci mmc_core yenta_socket pcmcia_rsrc pcmcia_core usbhid sky2 ipv6 sunrpc dm_mirror dm_region_hash dm_log dm_mod [last unloaded: cfg80211]
[Thu Aug 27 09:22:30 2015] CPU: 1 PID: 11748 Comm: iwconfig Not tainted 4.1.6-hardened #2
[Thu Aug 27 09:22:30 2015] Hardware name: Matsushita Electric Industrial Co.,Ltd. CF-30C3PAZBM/CF30-1, BIOS V1.01L19 08/02/2007
[Thu Aug 27 09:22:30 2015] 00000000 00000000 f046fc64 c171c768 f046fc90 f046fc80 c103e06a 0000000c
[Thu Aug 27 09:22:30 2015] fd5167b2 e684c7b4 00000000 f066c3e0 f046fc98 c103e0ac 00000009 f046fc90
[Thu Aug 27 09:22:30 2015] fd561cdc f046fcac f046fcc8 fd5167b2 fd561cc2 0000000c fd561cdc e684c020
[Thu Aug 27 09:22:30 2015] Call Trace:
[Thu Aug 27 09:22:30 2015] [<c171c768>] dump_stack+0x48/0x69
[Thu Aug 27 09:22:30 2015] [<c103e06a>] warn_slowpath_common+0x89/0xa0
[Thu Aug 27 09:22:30 2015] [<fd5167b2>] ? ieee80211_bss_info_change_notify+0xd9/0x185 [mac80211]
[Thu Aug 27 09:22:30 2015] [<c103e0ac>] warn_slowpath_fmt+0x2b/0x2f
[Thu Aug 27 09:22:30 2015] [<fd561cdc>] ? __param_str_minstrel_vht_only+0x28c/0x56be [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd5167b2>] ieee80211_bss_info_change_notify+0xd9/0x185 [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd561cc2>] ? __param_str_minstrel_vht_only+0x272/0x56be [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd561cdc>] ? __param_str_minstrel_vht_only+0x28c/0x56be [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd526569>] ieee80211_recalc_txpower+0x2b/0x2f [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd52e7a2>] ieee80211_set_tx_power+0x86/0x13a [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd5607c0>] ? tkip_sbox+0x2c0/0x2c0 [mac80211]
[Thu Aug 27 09:22:30 2015] [<fd25b641>] cfg80211_wext_siwtxpower+0xd3/0x149 [cfg80211]
[Thu Aug 27 09:22:30 2015] [<c17166db>] ioctl_standard_call+0x4e/0x57c
[Thu Aug 27 09:22:30 2015] [<c17166db>] ? ioctl_standard_call+0x4e/0x57c
[Thu Aug 27 09:22:30 2015] [<c1446061>] ? gr_task_acl_is_capable+0x1b/0x136
[Thu Aug 27 09:22:30 2015] [<c1716d6e>] wext_handle_ioctl+0xe1/0x1ad
[Thu Aug 27 09:22:30 2015] [<fd25b56e>] ? cfg80211_wext_giwtxpower+0x10e/0x10e [cfg80211]
[Thu Aug 27 09:22:30 2015] [<c16a78d1>] dev_ioctl+0x919/0x92d
[Thu Aug 27 09:22:30 2015] [<c16a78d1>] ? dev_ioctl+0x919/0x92d
[Thu Aug 27 09:22:30 2015] [<c167e214>] sock_ioctl+0x1d5/0x1e1
[Thu Aug 27 09:22:30 2015] [<c167e03f>] ? sock_fasync+0x71/0x71
[Thu Aug 27 09:22:30 2015] [<c1127068>] do_vfs_ioctl+0x471/0x5d1
[Thu Aug 27 09:22:30 2015] [<c167e03f>] ? sock_fasync+0x71/0x71
[Thu Aug 27 09:22:30 2015] [<c1127068>] ? do_vfs_ioctl+0x471/0x5d1
[Thu Aug 27 09:22:30 2015] [<c10da98b>] ? unlock_page+0x1d/0x20
[Thu Aug 27 09:22:30 2015] [<c10dad3f>] ? filemap_map_pages+0x187/0x1e5
[Thu Aug 27 09:22:30 2015] [<c10dac19>] ? filemap_map_pages+0x61/0x1e5
[Thu Aug 27 09:22:30 2015] [<c1127210>] SyS_ioctl+0x48/0x69
[Thu Aug 27 09:22:30 2015] [<c1722718>] syscall_call+0x7/0x7
[Thu Aug 27 09:22:30 2015] [<c1035f56>] ? __do_page_fault+0x55a/0x608
[Thu Aug 27 09:22:30 2015] [<c1002876>] ? math_state_restore+0x1a3/0x1ae
[Thu Aug 27 09:22:30 2015] [<c1002881>] ? math_state_restore+0x1ae/0x1ae
[Thu Aug 27 09:22:30 2015] [<c103600f>] ? do_page_fault+0xb/0xd
[Thu Aug 27 09:22:30 2015] [<c1036004>] ? __do_page_fault+0x608/0x608
[Thu Aug 27 09:22:30 2015] [<c1722733>] ? restore_all_pax+0x7/0x7
[Thu Aug 27 09:22:30 2015] [<c1036004>] ? __do_page_fault+0x608/0x608
[Thu Aug 27 09:22:30 2015] ---[ end trace 366b79c62ccd454a ]---