My Fedora froze completely and even tty didn’t work while using HDMI audio output. Had to forcefully switch off my system. I got the following error logs for my last boot. Has someone else also encountered such problems.
-- Boot 15d9764f5295439f8103c3f914259473 --
Dec 01 18:28:08 fedora kernel: x86/cpu: SGX disabled by BIOS.
Dec 01 12:58:18 fedora kernel:
Dec 01 12:58:21 fedora alsactl[922]: alsa-lib parser.c:242:(error_node) UCM is not supported for this HDA model (HDA Intel PCH at 0xdf240000 irq 135)
Dec 01 12:58:21 fedora alsactl[922]: alsa-lib main.c:1405:(snd_use_case_mgr_open) error: failed to import hw:0 use case configuration -6
Dec 01 12:58:21 fedora alsactl[922]: alsa-lib parser.c:242:(error_node) UCM is not supported for this HDA model (HDA NVidia at 0xdf080000 irq 17)
Dec 01 12:58:21 fedora alsactl[922]: alsa-lib main.c:1405:(snd_use_case_mgr_open) error: failed to import hw:1 use case configuration -6
Dec 01 12:59:43 fedora gdm-password][1587]: gkr-pam: unable to locate daemon control file
Dec 01 12:59:45 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 12:59:47 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 12:59:47 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 12:59:47 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 12:59:47 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 12:59:50 fedora gdm-launch-environment][1141]: GLib-GObject: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Dec 01 13:03:29 fedora gdm-password][5070]: gkr-pam: unable to locate daemon control file
Dec 01 13:03:31 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 13:03:31 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 13:03:31 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 13:03:31 fedora systemd[1608]: Failed to start Application launched by gnome-session-binary.
Dec 01 13:03:33 fedora gdm-launch-environment][4652]: GLib-GObject: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Dec 01 13:07:11 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 27s! [msedge:7028]
Dec 01 13:07:13 fedora abrt-notification[7465]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:07:39 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 53s! [msedge:7028]
Dec 01 13:07:40 fedora abrt-notification[7488]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:07:44 fedora kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Dec 01 13:07:44 fedora kernel: rcu: 2-....: (59994 ticks this GP) idle=1aa/1/0x4000000000000000 softirq=42425/42426 fqs=14958
Dec 01 13:07:49 fedora kernel: rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 2-... } 61384 jiffies s: 1081 root: 0x4/.
Dec 01 13:07:49 fedora kernel: rcu: blocking rcu_node structures (internal RCU debug):
Dec 01 13:08:11 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 82s! [msedge:7028]
Dec 01 13:08:12 fedora abrt-notification[7508]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:08:39 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 108s! [msedge:7028]
Dec 01 13:08:40 fedora abrt-notification[7529]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:09:07 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 135s! [msedge:7028]
Dec 01 13:09:08 fedora abrt-notification[7549]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:09:35 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 161s! [msedge:7028]
Dec 01 13:09:36 fedora abrt-notification[7569]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:10:03 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 187s! [msedge:7028]
Dec 01 13:10:04 fedora abrt-notification[7589]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:10:31 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 213s! [msedge:7028]
Dec 01 13:10:32 fedora abrt-notification[7609]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:10:44 fedora kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Dec 01 13:10:44 fedora kernel: rcu: 2-....: (239978 ticks this GP) idle=1aa/1/0x4000000000000000 softirq=42425/42426 fqs=59912
Dec 01 13:10:50 fedora kernel: rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 2-... } 241608 jiffies s: 1081 root: 0x4/.
Dec 01 13:10:50 fedora kernel: rcu: blocking rcu_node structures (internal RCU debug):
Dec 01 13:11:11 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 250s! [msedge:7028]
Dec 01 13:11:12 fedora abrt-notification[7632]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:11:39 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 276s! [msedge:7028]
Dec 01 13:11:40 fedora abrt-notification[7652]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:12:07 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 302s! [msedge:7028]
Dec 01 13:12:08 fedora abrt-notification[7672]: [🡕] System encountered a non-fatal error in ??()
Dec 01 13:12:35 fedora kernel: watchdog: BUG: soft lockup - CPU#2 stuck for 328s! [msedge:7028]
Dec 01 13:12:36 fedora abrt-notification[7692]: [🡕] System encountered a non-fatal error in ??()
-- Boot 64bad4da507e4fd395e8aebf61174788 --
Kernel: 5.14.18-300.fc35.x86_64
My system details: