Here is a journalctl -p3
log when gnome-shell crashed (removed lines in between) with kernel 6.15.7:
Jul 27 20:55:19 kernel: intel_pmc_core INT33A1:00: pmc_core: couldn't get DMU telem endpoint -6
Jul 27 20:55:20 abrtd[1932]: '/var/spool/abrt/oops-2025-06-24-17:59:39-2502-0' is not a problem directory
Jul 27 20:55:21 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-16-23:44:51.749351-1641' is not a problem directory
Jul 27 20:55:21 abrtd[1932]: '/var/spool/abrt/oops-2025-07-16-23:44:54-1919-0' is not a problem directory
Jul 27 20:55:22 abrtd[1932]: '/var/spool/abrt/oops-2025-07-22-18:25:20-2141-0' is not a problem directory
Jul 27 20:55:22 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-22-18:34:40.325282-6929' is not a problem directory
Jul 27 20:55:22 bluetoothd[1833]: src/device.c:set_wake_allowed_complete() Set device flags return status: Invalid Parameters
Jul 27 20:55:23 abrtd[1932]: '/var/spool/abrt/oops-2025-07-24-18:20:38-2620-0' is not a problem directory
Jul 27 20:55:23 abrtd[1932]: '/var/spool/abrt/oops-2025-07-25-08:00:07-41120-0' is not a problem directory
Jul 27 20:55:24 abrtd[1932]: '/var/spool/abrt/oops-2025-07-25-08:01:59-41120-0' is not a problem directory
Jul 27 20:55:24 abrtd[1932]: '/var/spool/abrt/oops-2025-07-25-18:28:47-1954-0' is not a problem directory
Jul 27 20:55:25 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-26-23:18:06.729639-5228' is not a problem directory
Jul 27 20:55:25 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-26-23:18:08.729279-5244' is not a problem directory
Jul 27 20:55:25 abrtd[1932]: '/var/spool/abrt/oops-2025-07-26-23:18:11-2239-0' is not a problem directory
Jul 27 20:55:26 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-26-23:18:11.730199-3992' is not a problem directory
Jul 27 20:55:26 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-27-02:46:42.677509-5889' is not a problem directory
Jul 27 20:55:27 abrtd[1932]: '/var/spool/abrt/ccpp-2025-07-27-20:46:49.958332-11413' is not a problem directory
Jul 27 20:55:30 firewalld[1982]: ERROR: NAME_CONFLICT: new_policy_object(): 'docker-forwarding'
Jul 27 21:01:27 gdm-password][4073]: gkr-pam: unable to locate daemon control file
Jul 27 21:01:28 systemd[4092]: Failed to start app-gnome-gnome\x2dkeyring\x2dpkcs11-4232.scope - Application launched by gnome-session-binary.
Jul 27 21:01:31 polkitd[1855]: Error converting subject to JS object: Process 3006 terminated
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 1, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 2, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 3, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 4, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 5, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 6, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 7, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 8, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 9, gen 0
Jul 27 21:03:11 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 10, gen 0
Jul 27 21:03:12 systemd-coredump[5621]: Process 4252 (gnome-shell) of user 1000 dumped core.
Module /usr/bin/gnome-shell from rpm gnome-shell-48.3-1.fc42.x86_64
Module libpcsclite_real.so.1 from rpm pcsc-lite-2.3.1-2.fc42.x86_64
Module libpcsclite.so.1 from rpm pcsc-lite-2.3.1-2.fc42.x86_64
Module legacy.so from rpm openssl-3.2.4-4.fc42.x86_64
Module libeac.so.3 from rpm openpace-1.1.3-3.fc42.x86_64
Module libopensc.so.12 from rpm opensc-0.26.1-3.fc42.x86_64
Module opensc-pkcs11.so from rpm opensc-0.26.1-3.fc42.x86_64
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Jul 27 21:03:12 polkitd[1855]: Error converting subject to JS object: Process 4383 terminated
Jul 27 21:03:13 systemd-coredump[5619]: Process 5507 (org.gnome.Nauti) of user 1000 dumped core.
Module /usr/bin/gjs-console from rpm gjs-1.84.2-2.fc42.x86_64
Module libGL.so.1 from rpm libglvnd-1.7.0-7.fc42.x86_64
Module libdconfsettings.so from rpm dconf-0.40.0-15.fc42.x86_64
Module libpciaccess.so.0 from rpm libpciaccess-0.16-15.fc42.x86_64
Module libedit.so.0 from rpm libedit-3.1-55.20250104cvs.fc42.x86_64
Module libdrm_intel.so.1 from rpm libdrm-2.4.125-1.fc42.x86_64
Module libdrm_amdgpu.so.1 from rpm libdrm-2.4.125-1.fc42.x86_64
Module libxshmfence.so.1 from rpm libxshmfence-1.3.2-6.fc42.x86_64
Module libxcb-sync.so.1 from rpm libxcb-1.17.0-5.fc42.x86_64
Module libsensors.so.4 from rpm lm_sensors-3.6.0-22.fc42.x86_64
Module libSPIRV-Tools.so from rpm spirv-tools-2025.2-2.fc42.x86_64
Module libxcb-present.so.0 from rpm libxcb-1.17.0-5.fc42.x86_64
Module libxcb-dri3.so.0 from rpm libxcb-1.17.0-5.fc42.x86_64
Module libxcb-xfixes.so.0 from rpm libxcb-1.17.0-5.fc42.x86_64
Module libxcb-randr.so.0 from rpm libxcb-1.17.0-5.fc42.x86_64
Module libgallium-25.1.4.so from rpm mesa-25.1.4-2.fc42.x86_64
Module libEGL_mesa.so.0 from rpm mesa-25.1.4-2.fc42.x86_64
Module libmpg123.so.0 from rpm mpg123-1.32.10-1.fc42.x86_64
Module libogg.so.0 from rpm libogg-1.3.5-11.fc42.x86_64
Module libopus.so.0 from rpm opus-1.5.2-2.fc42.x86_64
Module libvorbisenc.so.2 from rpm libvorbis-1.3.7-12.fc42.x86_64
Module libvorbis.so.0 from rpm libvorbis-1.3.7-12.fc42.x86_64
Module libFLAC.so.12 from rpm flac-1.4.3-6.fc42.x86_64
Module libgsm.so.1 from rpm gsm-1.0.22-8.fc42.x86_64
Module libsndfile.so.1 from rpm libsndfile-1.2.2-8.fc42.x86_64
Module libgmp.so.10 from rpm gmp-6.3.0-4.fc42.x86_64
Module libnettle.so.8 from rpm nettle-3.10.1-1.fc42.x86_64
Module libhogweed.so.6 from rpm nettle-3.10.1-1.fc42.x86_64
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Jul 27 21:03:22 gdm-password][6522]: gkr-pam: unable to locate daemon control file
Jul 27 21:03:22 systemd[4092]: Failed to start app-gnome-gnome\x2dkeyring\x2dpkcs11-6640.scope - Application launched by gnome-session-binary.
Jul 27 21:03:22 systemd[4092]: Failed to start app-gnome-xdg\x2duser\x2ddirs-6670.scope - Application launched by gnome-session-binary.
Jul 27 21:03:25 polkitd[1855]: Error converting subject to JS object: Process 6031 terminated
Jul 27 21:04:07 systemd-coredump[8239]: Process 8059 (brave) of user 1000 dumped core.
Module libbrotlicommon.so.1 from rpm brotli-1.1.0-6.fc42.x86_64
Module liblzma.so.5 from rpm xz-5.8.1-2.fc42.x86_64
Module libgraphite2.so.3 from rpm graphite2-1.3.14-18.fc42.x86_64
Module libdatrie.so.1 from rpm libdatrie-0.2.13-11.fc42.x86_64
Module libbrotlidec.so.1 from rpm brotli-1.1.0-6.fc42.x86_64
Module libbz2.so.1 from rpm bzip2-1.0.8-20.fc42.x86_64
Module libxml2.so.2 from rpm libxml2-2.12.10-1.fc42.x86_64
Module libgmp.so.10 from rpm gmp-6.3.0-4.fc42.x86_64
Module libnettle.so.8 from rpm nettle-3.10.1-1.fc42.x86_64
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Jul 27 21:04:08 systemd-coredump[8242]: Process 7980 (brave) of user 1000 dumped core.
Module libpcsclite_real.so.1 from rpm pcsc-lite-2.3.1-2.fc42.x86_64
Module libpcsclite.so.1 from rpm pcsc-lite-2.3.1-2.fc42.x86_64
Module legacy.so from rpm openssl-3.2.4-4.fc42.x86_64
Module libeac.so.3 from rpm openpace-1.1.3-3.fc42.x86_64
Module libopensc.so.12 from rpm opensc-0.26.1-3.fc42.x86_64
Module opensc-pkcs11.so from rpm opensc-0.26.1-3.fc42.x86_64
Module p11-kit-trust.so from rpm p11-kit-0.25.5-5.fc42.x86_64
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Stack trace of thread 8000:
#0 0x00007f04547b3acd syscall (libc.so.6 + 0xf1acd)
#1 0x000055b68782e6f0 n/a (/opt/brave.com/brave/brave + 0xb6406f0)
#2 0x000055b687831dd4 n/a (/opt/brave.com/brave/brave + 0xb643dd4)
#3 0x000055b67fa0dd1e n/a (/opt/brave.com/brave/brave + 0x381fd1e)
#4 0x000055b68c45ba59 n/a (/opt/brave.com/brave/brave + 0x1026da59)
ELF object binary architecture: AMD x86-64
Jul 27 21:04:08 abrt-notification[8271]: Process 4252 (gnome-shell) crashed in js::jit::DoGetPropFallback(JSContext*, js::jit::BaselineFrame*, js::jit::ICFallbackStub*, JS::MutableHandle<JS::Value>, JS::MutableHandle<JS::Value>)()
Jul 27 21:04:44 abrt-notification[8934]: Process 5507 (gjs-console) crashed in gtk_css_provider_compare_rule()
Jul 27 21:05:13 abrt-notification[9047]: Process 8059 (brave) crashed in ??()
Jul 27 21:05:41 abrt-notification[9129]: Process 7980 (brave) crashed in ??()
Jul 27 22:07:21 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 194, gen 0
Jul 27 22:07:21 kernel: BTRFS error (device dm-0): bdev /dev/mapper/luks-41e712c2-1b18-4c3e-9761-578244f0aaf1 errs: wr 0, rd 0, flush 0, corrupt 195, gen 0
Jul 27 22:07:21 kernel: BUG: unable to handle page fault for address: fffff5be8c1bea50
Jul 27 22:07:21 kernel: #PF: supervisor read access in kernel mode
Jul 27 22:07:21 kernel: #PF: error_code(0x0000) - not-present page