Bug 1151836

Summary: [abrt] WARNING: CPU: 0 PID: 1916 at drivers/net/wireless/iwlwifi/mvm/tx.c:191 iwl_mvm_set_tx_params+0x5d4/0x610 [iwlmvm]()
Product: [Fedora] Fedora Reporter: Knut Torgersen <knut>
Component: kernelAssignee: fedora-kernel-wireless-iwl
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 20CC: asriram, berendt, bgohar, bkurt, chrobert, dahorak, danken, djuran, dominik, drakuwa, ehabkost, gansalmon, georgmueller, gvenugop, igor.redhat, itamar, joelburlesondavis, jonathan, js, jsmith.fedora, kernel-maint, knut, leskop, luke.hutch, madhu.chinakonda, mailings, mark, martinwisely, mchehab, pharon, plarsen, redhat-bugzilla, roofis20002003, sbunciak, sergei.shtylyov, smeisner, tommy.lehmann, tournieral, vdanen
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/5db46467115cd720c41528e9fca11711dddaa355
Whiteboard: abrt_hash:b94df9cc672f0214a8309f648002fea971db5f7a
Fixed In Version: kernel-3.17.3-200.fc20 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-11-18 12:17:24 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: dmesg none

Description Knut Torgersen 2014-10-12 13:19:46 UTC
Additional info:
reporter:       libreport-2.2.3
WARNING: CPU: 0 PID: 1916 at drivers/net/wireless/iwlwifi/mvm/tx.c:191 iwl_mvm_set_tx_params+0x5d4/0x610 [iwlmvm]()
Got an HT rate for a non data frame 0x8
Modules linked in: hidp ccm ip6t_rpfilter ip6t_REJECT xt_conntrack bnep ppdev parport_pc parport fuse vmw_vsock_vmci_transport vsock vmw_vmci ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw vfat fat rtsx_usb_sdmmc rtsx_usb_ms mmc_core memstick rtsx_usb snd_hda_codec_realtek x86_pkg_temp_thermal coretemp arc4 kvm_intel kvm dell_wmi iwlmvm mac80211 btusb iTCO_wdt uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media iwlwifi sparse_keymap dell_laptop dcdbas snd_hda_codec_hdmi snd_hda_codec_generic
iTCO_vendor_support bluetooth crct10dif_pclmul snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_seq crc32_pclmul crc32c_intel i2c_i801 snd_seq_device snd_pcm snd_timer snd cfg80211 rfkill shpchp ghash_clmulni_intel microcode joydev serio_raw lpc_ich mfd_core mei_me wmi mei soundcore nfsd auth_rpcgss nfs_acl lockd sunrpc radeon i915 ttm i2c_algo_bit drm_kms_helper drm r8169 mii i2c_core video
CPU: 0 PID: 1916 Comm: wpa_supplicant Not tainted 3.16.4-200.fc20.x86_64 #1
Hardware name: Dell Inc. Inspiron 5737/045YHR, BIOS A07 11/12/2013
0000000000000000 000000003ee634cd ffff8804286ff7f0 ffffffff81707965
ffff8804286ff838 ffff8804286ff828 ffffffff8108d0ad ffff880446711848
ffff8803f87d8826 0000000000000000 ffff8800874cc600 ffff880412929d00
Call Trace:
[<ffffffff81707965>] dump_stack+0x45/0x56
[<ffffffff8108d0ad>] warn_slowpath_common+0x7d/0xa0
[<ffffffff8108d12c>] warn_slowpath_fmt+0x5c/0x80
[<ffffffffa0735924>] iwl_mvm_set_tx_params+0x5d4/0x610 [iwlmvm]
[<ffffffffa0735b74>] iwl_mvm_tx_skb+0x54/0x350 [iwlmvm]
[<ffffffffa072eaff>] iwl_mvm_mac_tx+0xaf/0x1b0 [iwlmvm]
[<ffffffffa068dc91>] __ieee80211_tx+0x291/0x3b0 [mac80211]
[<ffffffffa06903ff>] ieee80211_tx+0xdf/0x110 [mac80211]
[<ffffffffa0690641>] ieee80211_xmit+0xa1/0x100 [mac80211]
[<ffffffffa0691097>] ieee80211_subif_start_xmit+0x6d7/0xdd0 [mac80211]
[<ffffffff815fa9a6>] dev_hard_start_xmit+0x316/0x5c0
[<ffffffff815e8101>] ? __alloc_skb+0xa1/0x2d0
[<ffffffff8161d080>] sch_direct_xmit+0xe0/0x1c0
[<ffffffff815fae51>] __dev_queue_xmit+0x201/0x4c0
[<ffffffff815fb120>] dev_queue_xmit+0x10/0x20
[<ffffffff816ec7d0>] packet_sendmsg+0xf50/0x10d0
[<ffffffff815de2dc>] sock_sendmsg+0x9c/0xe0
[<ffffffff8120eadf>] ? evict+0xff/0x170
[<ffffffff815de861>] SYSC_sendto+0x121/0x1c0
[<ffffffff815df8a1>] ? __sys_recvmsg+0x51/0x90
[<ffffffff815df30e>] SyS_sendto+0xe/0x10
[<ffffffff8170efa9>] system_call_fastpath+0x16/0x1b

Comment 1 Knut Torgersen 2014-10-12 13:19:51 UTC
Created attachment 946095 [details]
File: dmesg

Comment 2 Basil Mohamed Gohar 2014-10-20 19:02:32 UTC
This issue occurs to me whenever I unplug from my UltraDock.  Not sure if that's helpful at all or not.

Comment 3 Basil Mohamed Gohar 2014-10-20 19:45:20 UTC
To be precise, this error was generated (i.e., visible) when I put the computer to sleep while still docked...undocked...and then woke the computer from sleep.

Comment 4 Josh Boyer 2014-10-21 18:52:32 UTC
*** Bug 1154880 has been marked as a duplicate of this bug. ***

Comment 5 Josh Boyer 2014-10-23 12:34:12 UTC
*** Bug 1156021 has been marked as a duplicate of this bug. ***

Comment 6 igor.redhat@gmail.com 2014-11-01 02:59:30 UTC
Description of problem:
I wasn't really doing anything special - browsing the web, streaming smth...

Version-Release number of selected component:
kernel

Additional info:
reporter:       libreport-2.2.3
cmdline:        BOOT_IMAGE=/vmlinuz-3.16.6-203.fc20.x86_64 root=UUID=89a08fa5-a898-48a4-bb34-594c227c2dc2 ro vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=en_US.UTF-8
kernel:         3.16.6-203.fc20.x86_64
runlevel:       N 5
type:           Kerneloops

Truncated backtrace:
WARNING: CPU: 4 PID: 1299 at drivers/net/wireless/iwlwifi/mvm/tx.c:191 iwl_mvm_set_tx_params+0x5d4/0x610 [iwlmvm]()
Got an HT rate for a non data frame 0x8
Modules linked in: nfnetlink snd_usb_audio snd_usbmidi_lib snd_rawmidi fuse ipt_MASQUERADE ccm xt_CHECKSUM tun ip6t_rpfilter bnep ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw vfat fat arc4 iwlmvm x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel mac80211 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm ideapad_laptop iwlwifi btusb cfg80211 rtsx_pci_sdmmc mmc_core snd_timer snd rtsx_pci_ms memstick uvcvideo hid_multitouch microcode soundcore videobuf2_vmalloc videobuf2_memops rtsx_pci videobuf2_core iTCO_wdt iTCO_vendor_support shpchp lpc_ich mei_me v4l2_common bluetooth videodev media mei mfd_core joydev serio_raw sparse_keymap i2c_i801 rfkill nfsd auth_rpcgss nfs_acl lockd binfmt_misc sunrpc i915 i2c_algo_bit drm_kms_helper drm r8169 mii i2c_core video
CPU: 4 PID: 1299 Comm: wpa_supplicant Not tainted 3.16.6-203.fc20.x86_64 #1
Hardware name: LENOVO 20349/Lenovo Y50-70 Touch, BIOS 9ECN21WW(V1.04) 03/29/2014
 0000000000000000 00000000c3f56c6b ffff8803f12877f0 ffffffff81707f45
 ffff8803f1287838 ffff8803f1287828 ffffffff8108d0bd ffff88003f461848
 ffff8800974ccc26 0000000000000000 ffff880096a00300 ffff8804062cbd00
Call Trace:
 [<ffffffff81707f45>] dump_stack+0x45/0x56
 [<ffffffff8108d0bd>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff8108d13c>] warn_slowpath_fmt+0x5c/0x80
 [<ffffffffa0704924>] iwl_mvm_set_tx_params+0x5d4/0x610 [iwlmvm]
 [<ffffffffa0704b74>] iwl_mvm_tx_skb+0x54/0x350 [iwlmvm]
 [<ffffffffa06fdaff>] iwl_mvm_mac_tx+0xaf/0x1b0 [iwlmvm]
 [<ffffffffa05edc91>] __ieee80211_tx+0x291/0x3b0 [mac80211]
 [<ffffffffa05f03ff>] ieee80211_tx+0xdf/0x110 [mac80211]
 [<ffffffffa05f0641>] ieee80211_xmit+0xa1/0x100 [mac80211]
 [<ffffffffa05f1097>] ieee80211_subif_start_xmit+0x6d7/0xdd0 [mac80211]
 [<ffffffff815e842d>] ? __alloc_skb+0x8d/0x2d0
 [<ffffffff815f0000>] ? gen_new_estimator+0xf0/0x1f0
 [<ffffffff815faf16>] dev_hard_start_xmit+0x316/0x5c0
 [<ffffffff815e8441>] ? __alloc_skb+0xa1/0x2d0
 [<ffffffff8161d5f0>] sch_direct_xmit+0xe0/0x1c0
 [<ffffffff815fb3c1>] __dev_queue_xmit+0x201/0x4c0
 [<ffffffff815fb690>] dev_queue_xmit+0x10/0x20
 [<ffffffff816ecdc0>] packet_sendmsg+0xf50/0x10d0
 [<ffffffff815de66c>] sock_sendmsg+0x9c/0xe0
 [<ffffffff8120eb6f>] ? evict+0xff/0x170
 [<ffffffff815debf1>] SYSC_sendto+0x121/0x1c0
 [<ffffffff815dfc31>] ? __sys_recvmsg+0x51/0x90
 [<ffffffff815df69e>] SyS_sendto+0xe/0x10
 [<ffffffff8170f5a9>] system_call_fastpath+0x16/0x1b

Comment 7 Julius B. 2014-11-06 19:44:00 UTC
Description of problem:
First reboot after completing the installation.

Version-Release number of selected component:
kernel

Additional info:
reporter:       libreport-2.3.0
cmdline:        BOOT_IMAGE=/vmlinuz-3.17.1-302.fc21.x86_64 root=/dev/sdb4 ro rootflags=subvol=root rhgb quiet LANG=en_US.UTF-8
kernel:         3.17.1-302.fc21.x86_64
runlevel:       N 5
type:           Kerneloops

Truncated backtrace:
WARNING: CPU: 2 PID: 802 at drivers/net/wireless/iwlwifi/mvm/tx.c:190 iwl_mvm_set_tx_params+0x62a/0x720 [iwlmvm]()
Got an HT rate for a non data frame 0xa8
Modules linked in: rfcomm ccm fuse xt_CHECKSUM ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep arc4 x86_pkg_temp_thermal coretemp kvm_intel kvm iwlmvm mac80211 snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_codec_generic vfat fat hid_sensor_magn_3d hid_sensor_rotation hid_sensor_incl_3d hid_sensor_accel_3d hid_sensor_gyro_3d snd_hda_intel hid_sensor_als snd_hda_controller hid_sensor_trigger industrialio_triggered_buffer
 kfifo_buf snd_hda_codec iTCO_wdt industrialio crct10dif_pclmul hid_sensor_iio_common crc32_pclmul crc32c_intel snd_hwdep iTCO_vendor_support snd_seq iwlwifi ghash_clmulni_intel uvcvideo snd_seq_device videobuf2_vmalloc videobuf2_memops btusb snd_pcm videobuf2_core bluetooth cfg80211 v4l2_common serio_raw videodev hid_sensor_hub wacom media hid_multitouch rtsx_pci_ms snd_timer thinkpad_acpi memstick i2c_i801 lpc_ich mei_me mei wmi snd shpchp rfkill soundcore btrfs xor i915 rtsx_pci_sdmmc mmc_core raid6_pq i2c_algo_bit drm_kms_helper rtsx_pci drm mfd_core video
CPU: 2 PID: 802 Comm: wpa_supplicant Not tainted 3.17.1-302.fc21.x86_64 #1
Hardware name: LENOVO 20CDCTO1WW/20CDCTO1WW, BIOS GQET38WW (1.18 ) 09/09/2014
 0000000000000000 000000007256ce42 ffff8801feaf3808 ffffffff8173dbb1
 ffff8801feaf3850 ffff8801feaf3840 ffffffff81096e8d ffff8800d1e8da88
 ffff880212afe670 ffff8801fea02426 ffff8801f0209e00 ffff8801e1a16480
Call Trace:
 [<ffffffff8173dbb1>] dump_stack+0x45/0x56
 [<ffffffff81096e8d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff81096f0c>] warn_slowpath_fmt+0x5c/0x80
 [<ffffffffa06ee153>] ? iwl_mvm_set_tx_params+0x43/0x720 [iwlmvm]
 [<ffffffffa06ee73a>] iwl_mvm_set_tx_params+0x62a/0x720 [iwlmvm]
 [<ffffffffa06eeab4>] iwl_mvm_tx_skb+0x54/0x400 [iwlmvm]
 [<ffffffffa06e675f>] iwl_mvm_mac_tx+0xaf/0x1c0 [iwlmvm]
 [<ffffffffa06109c0>] __ieee80211_tx+0x2d0/0x3d0 [mac80211]
 [<ffffffffa061323e>] ieee80211_tx+0xde/0x110 [mac80211]
 [<ffffffffa061347a>] ieee80211_xmit+0x9a/0xf0 [mac80211]
 [<ffffffffa0613c2b>] ieee80211_subif_start_xmit+0x4bb/0xcc0 [mac80211]
 [<ffffffff81630175>] dev_hard_start_xmit+0x335/0x5d0
 [<ffffffff816527f6>] sch_direct_xmit+0xa6/0x210
 [<ffffffff8163061c>] __dev_queue_xmit+0x20c/0x500
 [<ffffffff81630920>] dev_queue_xmit+0x10/0x20
 [<ffffffff81725c09>] packet_sendmsg+0xfb9/0x1100
 [<ffffffff8161374e>] sock_sendmsg+0x9e/0xe0
 [<ffffffff81612529>] ? move_addr_to_user+0xb9/0xe0
 [<ffffffff812283d3>] ? evict+0x103/0x190
 [<ffffffff81222c9f>] ? __d_free+0x3f/0x60
 [<ffffffff81613cf1>] SYSC_sendto+0x121/0x1c0
 [<ffffffff81614d71>] ? __sys_recvmsg+0x51/0x90
 [<ffffffff816147ae>] SyS_sendto+0xe/0x10
 [<ffffffff81744d29>] system_call_fastpath+0x16/0x1b

Comment 8 Jared Smith 2014-11-06 22:32:40 UTC
Description of problem:
iwlwifi module kernel panicked after logging back in after locking the screen a few minutes earlier

Version-Release number of selected component:
kernel

Additional info:
reporter:       libreport-2.3.0
cmdline:        BOOT_IMAGE=/vmlinuz-3.17.1-304.fc21.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.luks.uuid=luks-c979861b-2fe8-4d52-b2d8-cd1fab543613 rd.lvm.lv=fedora/root rhgb quiet LANG=en_US.utf8
kernel:         3.17.1-304.fc21.x86_64
runlevel:       N 5
type:           Kerneloops

Truncated backtrace:
WARNING: CPU: 2 PID: 1456 at drivers/net/wireless/iwlwifi/mvm/tx.c:190 iwl_mvm_set_tx_params+0x62a/0x720 [iwlmvm]()
Got an HT rate for a non data frame 0xa8
Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE tun ccm nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep arc4 iwlmvm vfat fat mac80211 x86_pkg_temp_thermal iTCO_wdt iTCO_vendor_support coretemp uvcvideo kvm_intel videobuf2_vmalloc videobuf2_memops videobuf2_core iwlwifi v4l2_common kvm btusb videodev bluetooth snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi media joydev snd_hda_intel serio_raw cfg80211
 snd_hda_controller i2c_i801 snd_hda_codec snd_hwdep snd_seq wmi snd_seq_device snd_pcm thinkpad_acpi tpm_tis snd_timer tpm rfkill i2c_designware_platform snd i2c_designware_core shpchp mei_me mei lpc_ich soundcore mfd_core nfsd auth_rpcgss nfs_acl lockd binfmt_misc ec_sys sunrpc dm_crypt i915 crct10dif_pclmul crc32_pclmul i2c_algo_bit drm_kms_helper crc32c_intel e1000e drm ghash_clmulni_intel ptp pps_core video
CPU: 2 PID: 1456 Comm: wpa_supplicant Not tainted 3.17.1-304.fc21.x86_64 #1
Hardware name: LENOVO 20A7002QUS/20A7002QUS, BIOS GRET37WW (1.14 ) 05/08/2014
 0000000000000000 0000000059b1583c ffff88020254b808 ffffffff8173dbb1
 ffff88020254b850 ffff88020254b840 ffffffff81096e8d ffff8800d549da88
 ffff88020949e670 ffff8801f60f5426 ffff8800b5173800 ffff8801ae563b00
Call Trace:
 [<ffffffff8173dbb1>] dump_stack+0x45/0x56
 [<ffffffff81096e8d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff81096f0c>] warn_slowpath_fmt+0x5c/0x80
 [<ffffffffa06e7153>] ? iwl_mvm_set_tx_params+0x43/0x720 [iwlmvm]
 [<ffffffffa06e773a>] iwl_mvm_set_tx_params+0x62a/0x720 [iwlmvm]
 [<ffffffffa06e7ab4>] iwl_mvm_tx_skb+0x54/0x400 [iwlmvm]
 [<ffffffffa06df75f>] iwl_mvm_mac_tx+0xaf/0x1c0 [iwlmvm]
 [<ffffffffa06619c0>] __ieee80211_tx+0x2d0/0x3d0 [mac80211]
 [<ffffffffa066423e>] ieee80211_tx+0xde/0x110 [mac80211]
 [<ffffffffa066447a>] ieee80211_xmit+0x9a/0xf0 [mac80211]
 [<ffffffffa0664c2b>] ieee80211_subif_start_xmit+0x4bb/0xcc0 [mac80211]
 [<ffffffff81630175>] dev_hard_start_xmit+0x335/0x5d0
 [<ffffffff816527f6>] sch_direct_xmit+0xa6/0x210
 [<ffffffff8163061c>] __dev_queue_xmit+0x20c/0x500
 [<ffffffff81630920>] dev_queue_xmit+0x10/0x20
 [<ffffffff81725c09>] packet_sendmsg+0xfb9/0x1100
 [<ffffffff8161374e>] sock_sendmsg+0x9e/0xe0
 [<ffffffff81612529>] ? move_addr_to_user+0xb9/0xe0
 [<ffffffff812283d3>] ? evict+0x103/0x190
 [<ffffffff81222c9f>] ? __d_free+0x3f/0x60
 [<ffffffff81613cf1>] SYSC_sendto+0x121/0x1c0
 [<ffffffff816147ae>] SyS_sendto+0xe/0x10
 [<ffffffff81744d29>] system_call_fastpath+0x16/0x1b

Comment 9 Stanislaw Gruszka 2014-11-07 11:01:40 UTC
This should be fixed by upstream commit:

commit 1ffde699aae127e7abdb98dbdedc2cc6a973a1a1
Author: Emmanuel Grumbach <emmanuel.grumbach>
Date:   Mon Oct 20 08:29:55 2014 +0300

    Revert "iwlwifi: mvm: treat EAPOLs like mgmt frames wrt rate"

which should be applied in stalble 3.17.3

Comment 10 Josh Boyer 2014-11-07 13:40:16 UTC
Thanks Stanislaw.  I added the patch to Fedora now since a number of people are seeing this.

Comment 11 Fedora Update System 2014-11-15 15:03:38 UTC
kernel-3.17.3-300.fc21 has been submitted as an update for Fedora 21.
https://admin.fedoraproject.org/updates/kernel-3.17.3-300.fc21

Comment 12 Fedora Update System 2014-11-15 16:44:42 UTC
kernel-3.17.3-200.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/kernel-3.17.3-200.fc20

Comment 13 Fedora Update System 2014-11-16 14:40:00 UTC
Package kernel-3.17.3-300.fc21:
* should fix your issue,
* was pushed to the Fedora 21 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-3.17.3-300.fc21'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-15159/kernel-3.17.3-300.fc21
then log in and leave karma (feedback).

Comment 14 Fedora Update System 2014-11-18 12:17:24 UTC
kernel-3.17.3-300.fc21 has been pushed to the Fedora 21 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 15 Fedora Update System 2014-11-20 23:03:54 UTC
kernel-3.17.3-200.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.