Bug 1091973

Created attachment 890454 [details]
File: dmesg

*********** MASS BUG UPDATE **************

We apologize for the inconvenience.  There is a large number of bugs to go through and several of them have gone stale.  Due to this, we are doing a mass bug update across all of the Fedora 20 kernel bugs.

Fedora 20 has now been rebased to 3.14.4-200.fc20.  Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel.

If you experience different issues, please open a new bug report for those.

Description of problem:
from a terminal I updated grub, then ran :
# init 6

it hung there, my keyboard went non-responsive, my desktop wallp[apaer was there, but all the icons were gone

Version-Release number of selected component:
kernel

Additional info:
reporter:       libreport-2.2.2
cmdline:        BOOT_IMAGE=/boot/vmlinuz-3.14.7-200.fc20.x86_64 root=UUID=5e6e7470-0b7c-4059-b33a-9cb205712dec ro vconsole.font=latarcyrheb-sun16 rhgb quiet clocksource=acpi_pm
kernel:         3.14.5-200.fc20.x86_64
runlevel:       unknown
type:           Kerneloops

Truncated backtrace:
BUG: soft lockup - CPU#1 stuck for 22s! [gdbus:2353]
Modules linked in: btrfs raid6_pq xor ufs hfsplus hfs minix vfat msdos fat jfs xfs libcrc32c reiserfs tun bnep bluetooth 6lowpan_iphc dummy cfg80211 rfkill 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 ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci fuse joydev uvcvideo videobuf2_vmalloc snd_usb_audio videobuf2_memops videobuf2_core hid_logitech_dj videodev usblp media snd_usbmidi_lib snd_rawmidi dcdbas kvm_amd kvm microcode serio_raw edac_core snd_hda_codec_ca0110
edac_mce_amd k10temp snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_seq snd_hwdep snd_seq_device snd_pcm snd_timer sp5100_tco i2c_piix4 snd soundcore shpchp acpi_cpufreq binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc usb_storage ata_generic pata_acpi radeon pata_atiixp i2c_algo_bit drm_kms_helper ttm broadcom drm tg3 ptp i2c_core pps_core
CPU: 1 PID: 2353 Comm: gdbus Not tainted 3.14.5-200.fc20.x86_64 #1
Hardware name: Dell Inc. Studio XPS 7100/0NWWY0, BIOS A06 09/10/2010
task: ffff88020d609300 ti: ffff8800c62fa000 task.ti: ffff8800c62fa000
RIP: 0010:[<ffffffff8122db04>]  [<ffffffff8122db04>] fsnotify_clear_marks_by_group_flags+0x74/0xb0
RSP: 0018:ffff8800c62fbbe0  EFLAGS: 00000286
RAX: ffff88020c2dfb50 RBX: ffff88020c2dfc30 RCX: 000000018022001d
RDX: ffff88020c2dfb40 RSI: ffff88021cd3aa00 RDI: ffff88020c2dfb40
RBP: ffff8800c62fbc10 R08: ffff88020c2dfc30 R09: 000000018022001d
R10: ffffffff8122f418 R11: ffffea000830b7c0 R12: ffffffff8122f418
R13: ffffea000830b7c0 R14: ffff88020c2dfc30 R15: ffff8800c62fbbd0
FS:  00007fe42b8a8700(0000) GS:ffff88022fc40000(0000) knlGS:000000000195fb40
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ad74e4a08 CR3: 0000000001c0c000 CR4: 00000000000007e0
Stack:
ffff88021cd3aa70 ffff88021cd3aa00 0000000000000010 ffff8802238e3600
ffff8800c7e783c0 ffff8802240a48e0 ffff8800c62fbc20 ffffffff8122db53
ffff8800c62fbc38 ffffffff8122cd52 ffff88021cd3aa00 ffff8800c62fbc50
Call Trace:
[<ffffffff8122db53>] fsnotify_clear_marks_by_group+0x13/0x20
[<ffffffff8122cd52>] fsnotify_destroy_group+0x12/0x50
[<ffffffff8122edb2>] inotify_release+0x22/0x50
[<ffffffff811eb53c>] __fput+0xdc/0x230
[<ffffffff811eb6de>] ____fput+0xe/0x10
[<ffffffff810ab014>] task_work_run+0xc4/0xe0
[<ffffffff8108c764>] do_exit+0x2c4/0xa30
[<ffffffff811fd9e0>] ? poll_select_copy_remaining+0x150/0x150
[<ffffffff8108cf4f>] do_group_exit+0x3f/0xa0
[<ffffffff8109cebb>] get_signal_to_deliver+0x1cb/0x5d0
[<ffffffff81014477>] do_signal+0x57/0x640
[<ffffffff811fd9e0>] ? poll_select_copy_remaining+0x150/0x150
[<ffffffff81206b45>] ? __fget_light+0x25/0x70
[<ffffffff81014ad0>] do_notify_resume+0x70/0xa0
[<ffffffff817000e2>] int_signal+0x12/0x17
Code: 1d eb 44 0f 1f 40 00 48 8b 43 10 48 8d 50 f0 48 8d 43 10 49 39 c7 74 2f 49 89 dc 48 89 d3 45 85 74 24 54 74 e2 f0 41 ff 44 24 04 <4c> 89 e7 4c 89 ee e8 81 fb ff ff 4c 89 e7 e8 d9 f9 ff ff eb c7

*********** MASS BUG UPDATE **************

We apologize for the inconvenience.  There is a large number of bugs to go through and several of them have gone stale.  Due to this, we are doing a mass bug update across all of the Fedora 20 kernel bugs.

Fedora 20 has now been rebased to 3.17.2-200.fc20.  Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel.

If you have moved on to Fedora 21, and are still experiencing this issue, please change the version to Fedora 21.

If you experience different issues, please open a new bug report for those.

This bug is being closed with INSUFFICIENT_DATA as there has not been a response in over 3 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.