Falkon always crashes when closing

I use Fedora KDE Plasma 41. I started using Falkon as my secondary browser several months ago for random use cases. Since the beginning of use, I find that every time I simply close the browser, the Problem Reporting application reports Application Crash with ‘falkon quit unexpectedly’. It’s kind of odd that it would report this when I am the one closing the application, it didn’t quit unexpectedly.
I have tried using the Problem Reporting application to report the bug but it looks as if it is trying to report to Redhat Bugzilla and fails every time because it doesn’t like my API key, even though it has not expired and is valid. That application is a piece of donkey doo.
Has anyone else experienced this bug with Falkon? And, how can I effectively report this to KDE Bugtracking, with logs and all needed, in an attempt to report this so that it can get fixed?
Thanks.

Ok, so I’m not actually answering the question about the donkey doo :wink: but Falkon seems to behave itself for me right now.

Falkon Version/QtWebEngine Version
Application version 24.12.2
QtWebEngine version 6.8.2

First note the versions. Also include your information…

inxi -Fazy
System:
  Kernel: 6.13.5-2-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 14.2.1
    clocksource: tsc avail: hpet,acpi_pm
    parameters: BOOT_IMAGE=/boot/vmlinuz-6.13-x86_64
    root=UUID=a0074377-fd97-4125-9151-1b09cc8e32cb ro acpi_osi=!!
    udev.log_priority=3 snd_hda_intel.power_save=0 systemd.battery_check=false
    highres=on acpi_irq_balance nokaslr random.trust_cpu=on
    cpuidle.governor=teo rcupdate.rcu_expedited=1 rd.systemd.show_status=true
    mitigations=off clocksource=tsc transparent_hugepage=never
    numa_balancing=disable numa=off pcie_aspm=off nowatchdog nmi_watchdog=0
    audit=0
  Desktop: KDE Plasma v: 6.3.2 tk: Qt v: N/A info: frameworks v: 6.11.0
    wm: kwin_x11 vt: 2 dm: SDDM Distro: Manjaro base: Arch Linux
Machine:
  Type: Desktop Mobo: ASRock model: B550M Steel Legend
    serial: <superuser required> uuid: <superuser required> UEFI: American
    Megatrends LLC. v: P2.30 date: 02/24/2022
Battery:
  Device-1: hidpp_battery_0 model: Logitech Wireless Keyboard K270
    serial: <filter> charge: 55% (should be ignored) rechargeable: yes
    status: discharging
CPU:
  Info: model: AMD Ryzen 5 5600G with Radeon Graphics bits: 64 type: MT MCP
    arch: Zen 3 gen: 3 level: v3 note: check built: 2021-22
    process: TSMC n7 (7nm) family: 0x19 (25) model-id: 0x50 (80) stepping: 0
    microcode: 0xA500011
  Topology: cpus: 1x dies: 1 clusters: 1 cores: 6 threads: 12 tpc: 2
    smt: enabled cache: L1: 384 KiB desc: d-6x32 KiB; i-6x32 KiB L2: 3 MiB
    desc: 6x512 KiB L3: 16 MiB desc: 1x16 MiB
  Speed (MHz): avg: 3044 min/max: 400/4464 boost: enabled scaling:
    driver: amd-pstate-epp governor: powersave cores: 1: 3044 2: 3044 3: 3044
    4: 3044 5: 3044 6: 3044 7: 3044 8: 3044 9: 3044 10: 3044 11: 3044 12: 3044
    bogomips: 93429
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
  Vulnerabilities:
  Type: gather_data_sampling status: Not affected
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: reg_file_data_sampling status: Not affected
  Type: retbleed status: Not affected
  Type: spec_rstack_overflow status: Vulnerable
  Type: spec_store_bypass status: Vulnerable
  Type: spectre_v1 status: Vulnerable: __user pointer sanitization and
    usercopy barriers only; no swapgs barriers
  Type: spectre_v2 status: Vulnerable; IBPB: disabled; STIBP: disabled;
    PBRSB-eIBRS: Not affected; BHI: Not affected
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: Advanced Micro Devices [AMD/ATI] Cezanne [Radeon Vega Series /
    Radeon Mobile Series] driver: amdgpu v: kernel arch: GCN-5 code: Vega
    process: GF 14nm built: 2017-20 pcie: gen: 3 speed: 8 GT/s lanes: 16 ports:
    active: HDMI-A-1 empty: DP-1,DP-2 bus-ID: 04:00.0 chip-ID: 1002:1638
    class-ID: 0300 temp: 40.0 C
  Display: x11 server: X.Org v: 21.1.16 with: Xwayland v: 24.1.6
    compositor: kwin_x11 driver: X: loaded: amdgpu unloaded: modesetting,radeon
    alternate: fbdev,vesa dri: radeonsi gpu: amdgpu display-ID: :0 screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22")
    s-diag: 582mm (22.93")
  Monitor-1: HDMI-A-1 mapped: HDMI-A-0 model: LG (GoldStar) TV
    serial: <filter> built: 2011 res: mode: 1920x1080 hz: 60 scale: 100% (1)
    dpi: 305 gamma: 1.2 size: 160x90mm (6.3x3.54") diag: 184mm (7.2")
    ratio: 16:9 modes: max: 1920x1080 min: 720x400
  API: EGL v: 1.5 hw: drv: amd radeonsi platforms: device: 0 drv: radeonsi
    device: 1 drv: swrast gbm: drv: kms_swrast surfaceless: drv: radeonsi x11:
    drv: radeonsi inactive: wayland
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 24.3.4-arch1.1
    glx-v: 1.4 direct-render: yes renderer: AMD Radeon Graphics (radeonsi renoir
    LLVM 19.1.7 DRM 3.61 6.13.5-2-MANJARO) device-ID: 1002:1638 memory: 500 MiB
    unified: no
  API: Vulkan v: 1.4.304 layers: N/A device: 0 type: integrated-gpu name: AMD
    Radeon Graphics (RADV RENOIR) driver: N/A device-ID: 1002:1638
    surfaces: xcb,xlib
  Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
    de: kscreen-console,kscreen-doctor gpu: lact wl: wayland-info
    x11: xdpyinfo, xprop, xrandr
Audio:
  Device-1: Advanced Micro Devices [AMD/ATI] Renoir Radeon High Definition
    Audio driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16
    bus-ID: 04:00.1 chip-ID: 1002:1637 class-ID: 0403
  Device-2: Advanced Micro Devices [AMD] Family 17h/19h/1ah HD Audio
    vendor: ASRock driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s
    lanes: 16 bus-ID: 04:00.6 chip-ID: 1022:15e3 class-ID: 0403
  API: ALSA v: k6.13.5-2-MANJARO status: kernel-api with: aoss
    type: oss-emulator tools: alsactl,alsamixer,amixer
  Server-1: sndiod v: N/A status: off tools: aucat,midicat,sndioctl
  Server-2: JACK v: 1.9.22 status: off tools: N/A
  Server-3: PipeWire v: 1.2.7 status: active with: 1: pipewire-pulse
    status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
    tools: pactl,pw-cat,pw-cli,wpctl
Network:
  Device-1: Realtek RTL8125 2.5GbE vendor: ASRock driver: r8169 v: kernel pcie:
    gen: 2 speed: 5 GT/s lanes: 1 port: f000 bus-ID: 03:00.0 chip-ID: 10ec:8125
    class-ID: 0200
  IF: enp3s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
  Info: services: NetworkManager,systemd-timesyncd
Bluetooth:
  Device-1: Cambridge Silicon Radio Bluetooth Dongle (HCI mode) driver: btusb
    v: 0.8 type: USB rev: 2.0 speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 3-2.2:4
    chip-ID: 0a12:0001 class-ID: e001
  Report: rfkill ID: hci0 rfk-id: 0 state: up address: see --recommends
Drives:
  Local Storage: total: 8.43 TiB used: 5.62 TiB (66.7%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/sda maj-min: 8:0 vendor: Samsung model: SSD 860 EVO 250GB
    size: 232.89 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
    tech: SSD serial: <filter> fw-rev: 4B6Q scheme: GPT
  ID-2: /dev/sdb maj-min: 8:16 vendor: Toshiba model: MD04ACA400
    size: 3.64 TiB block-size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s
    tech: HDD rpm: 7200 serial: <filter> fw-rev: FP2A scheme: GPT
  ID-3: /dev/sdc maj-min: 8:32 vendor: Toshiba model: DT01ACA300
    size: 2.73 TiB block-size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s
    tech: HDD rpm: 7200 serial: <filter> fw-rev: ABB0 scheme: GPT
  ID-4: /dev/sdd maj-min: 8:48 vendor: Western Digital
    model: WD20EZRX-00DC0B0 size: 1.82 TiB block-size: physical: 4096 B
    logical: 512 B speed: 6.0 Gb/s tech: N/A serial: <filter> fw-rev: 0A80
    scheme: GPT
  ID-5: /dev/sde maj-min: 8:64 vendor: Kingston model: DataTraveler 3.0
    size: 14.44 GiB block-size: physical: 512 B logical: 512 B type: USB rev: 2.1
    spd: 480 Mb/s lanes: 1 mode: 2.0 tech: N/A serial: <filter> fw-rev: PMAP
    scheme: MBR
  SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?
Partition:
  ID-1: / raw-size: 232.59 GiB size: 227.88 GiB (97.98%)
    used: 158.88 GiB (69.7%) fs: ext4 dev: /dev/sda2 maj-min: 8:2
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
    used: 432 KiB (0.1%) fs: vfat dev: /dev/sda1 maj-min: 8:1
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
  ID-1: swap-1 type: file size: 4 GiB used: 2.65 GiB (66.2%) priority: -2
    file: /swapfile
Sensors:
  System Temperatures: cpu: 50.2 C mobo: N/A gpu: amdgpu temp: 41.0 C
  Fan Speeds (rpm): N/A
Info:
  Memory: total: 16 GiB note: est. available: 15 GiB used: 6.78 GiB (45.2%)
  Processes: 374 Power: uptime: 15h 0m states: freeze,mem,disk suspend: deep
    avail: s2idle wakeups: 2 hibernate: platform avail: shutdown, reboot,
    suspend, test_resume image: 5.98 GiB services: org_kde_powerdevil,
    power-profiles-daemon, upowerd Init: systemd v: 257 default: graphical
    tool: systemctl
  Packages: 2517 pm: pacman pkgs: 2496 libs: 557 tools: pamac,paru,yay
    pm: flatpak pkgs: 21 Compilers: clang: 19.1.7 gcc: 14.2.1 Shell: fish
    v: 4.0.0 default: Bash v: 5.2.37 running-in: kitty inxi: 3.3.37

But most important is to make sure it’s a real bug; I would suggest you verify this error in a new profile - make TEST user, log in and try it there.

Perhaps check and remove any USER data in your profile if it works well in TEST user.

Also bring it up in a Fedora forum - as for the Problem Reporting appication, I’m not actually sure as I haven’t used it… but opening the web page I notice there’s a new template, so I’d just copy/paste that here and discuss it first…

***
If you're not sure this is actually a bug, instead post about it at https://discuss.kde.org

If you're reporting a crash, attach a backtrace with debug symbols; see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports

Please remove this comment after reading and before submitting - thanks!
***

SUMMARY

However, it might be easier to post here first and get someone to hand-hold and see if they can sort it.

2 Likes

Good recommendation on creating a new user. The new user didn’t have the issue, so apparently there is something wrong with Falkon in my profile.
I’ll work with that to see if I can find the culprit in my profile.
Thanks.

2 Likes