On Fri, Nov 12, 2021 at 11:34:32AM +0500, Mikhail Gavrilov wrote: > Hi! > Between commits 7ddb58cb0eca and d2f38a3c6507, the kernel stops > loading on my devices. > Which means when I select the problem kernel in the grub menu the > computer stops showing signs of life. > So today there will be no kernel logs, but only bisect log: > ... > # first bad commit: [2a4d9408c9e8b6f6fc150c66f3fef755c9e20d4a] PCI: > Use to_pci_driver() instead of pci_dev->driver > > My config: > $ inxi -F > System: Host: primary-ws Kernel: > 5.15.0-rc2-11-d98d53331b727838122bc80e1898c4e1fc201fb0+ x86_64 bits: > 64 > Desktop: GNOME 41.0 Distro: Fedora release 36 (Rawhide) > Machine: Type: Desktop Mobo: ASUSTeK model: ROG STRIX X570-I GAMING > v: Rev X.0x serial: <superuser required> > UEFI: American Megatrends v: 4021 date: 08/09/2021 > Battery: ID-1: hidpp_battery_0 charge: 95% condition: N/A > CPU: Info: 16-Core (2-Die) model: AMD Ryzen 9 3950X bits: 64 > type: MT MCP MCM cache: L2: 8 MiB > Speed: 2200 MHz min/max: 2200/3500 MHz Core speeds (MHz): > 1: 2200 2: 2200 3: 2143 4: 2194 5: 3553 6: 2200 7: 2200 > 8: 2200 9: 2200 10: 2200 11: 2200 12: 2200 13: 2200 14: > 2568 15: 2149 16: 1900 17: 2022 18: 2199 19: 3656 20: 2085 > 21: 2198 22: 2200 23: 2200 24: 2200 25: 2200 26: 2200 27: > 2127 28: 2467 29: 2181 30: 2200 31: 2200 32: 2200 > Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Navi 21 [Radeon > RX 6800/6800 XT / 6900 XT] driver: amdgpu v: kernel > Device-2: AVerMedia Live Gamer Ultra-Video type: USB > driver: hid-generic,snd-usb-audio,usbhid,uvcvideo > Device-3: AVerMedia Live Streamer CAM 513 type: USB driver: > hid-generic,usbhid,uvcvideo > Display: wayland server: X.Org 1.21.1.3 driver: loaded: > amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa > resolution: 3840x2160~60Hz > OpenGL: renderer: AMD Radeon RX 6900 XT (sienna_cichlid > LLVM 13.0.0 DRM 3.42 > 5.15.0-rc2-11-d98d53331b727838122bc80e1898c4e1fc201fb0+) > v: 4.6 Mesa 22.0.0-devel > Audio: Device-1: AMD Navi 21 HDMI Audio [Radeon RX 6800/6800 XT / > 6900 XT] driver: snd_hda_intel > Device-2: Advanced Micro Devices [AMD] Starship/Matisse HD > Audio driver: snd_hda_intel > Device-3: miniDSP IL-DSP type: USB driver: > hid-generic,snd-usb-audio,usbhid > Device-4: Audio-Technica AT2020USB+ type: USB driver: > hid-generic,snd-usb-audio,usbhid > Device-5: AVerMedia Live Gamer Ultra-Video type: USB > driver: hid-generic,snd-usb-audio,usbhid,uvcvideo > Device-6: AVerMedia Live Streamer CAM 513 type: USB driver: > hid-generic,snd-usb-audio,usbhid > Sound Server-1: ALSA v: > k5.15.0-rc2-11-d98d53331b727838122bc80e1898c4e1fc201fb0+ running: yes > Sound Server-2: PipeWire v: 0.3.39 running: yes > Network: Device-1: Intel Wi-Fi 6 AX200 driver: iwlwifi > IF: wlp4s0 state: down mac: 76:6f:11:75:c8:9c > Device-2: Intel I211 Gigabit Network driver: igb > IF: enp5s0 state: up speed: 1000 Mbps duplex: full mac: > a8:5e:45:50:a6:9e > IF-ID-1: vpn0 state: up speed: 10 Mbps duplex: full mac: N/A > Bluetooth: Device-1: Intel AX200 Bluetooth type: USB driver: btusb > Report: rfkill ID: hci0 state: up address: see --recommends > Drives: Local Storage: total: 16.81 TiB used: 12.87 TiB (76.6%) > ID-1: /dev/nvme0n1 vendor: Intel model: SSDPE21D480GA size: > 447.13 GiB > ID-2: /dev/sda vendor: Western Digital model: > WUH721818ALE6L4 size: 16.37 TiB > Partition: ID-1: / size: 175.13 GiB used: 85.87 GiB (49.0%) fs: ext4 > dev: /dev/nvme0n1p2 > ID-2: /boot/efi size: 511 MiB used: 13.9 MiB (2.7%) fs: > vfat dev: /dev/nvme0n1p1 > ID-3: /home size: 16.3 TiB used: 12.79 TiB (78.4%) fs: ext4 > dev: /dev/sda1 > Swap: ID-1: swap-1 type: partition size: 64 GiB used: 0 KiB > (0.0%) dev: /dev/nvme0n1p3 > ID-2: swap-2 type: zram size: 8 GiB used: 0 KiB (0.0%) dev: > /dev/zram0 > Sensors: Message: No sensor data found. Is lm-sensors configured? > Info: Processes: 610 Uptime: 20m Memory: 62.62 GiB used: 20.42 > GiB (32.6%) Shell: Bash inxi: 3.3.06 > > Can anyone help fix this problem, please? Sorry about the problem, and thank you very much for bisecting it! I know that's a lot of hassle. As Uwe said, this will almost certainly be fixed by https://git.kernel.org/linus/5833291ab6de. I am interested in which driver tripped over this, though, because when we revisit this, we'll want to make sure not to break it. We first saw this problem with i2c_designware_pci, but you have found another case. Can you share your full "lspci -v" output? Bjorn