May 05 16:38:58 homeserver kernel: WARNING: CPU: 4 PID: 657 at drivers/dma-buf/dma-buf.c:880 dma_buf_pin+0x24/0x30 May 05 16:38:58 homeserver kernel: Modules linked in: hid_logitech_hidpp mousedev joydev hid_logitech_dj usbhid amdgpu radeon snd_hda_codec_realtek gpu_sched i2c_algo_bit snd_hda_codec_gene> May 05 16:38:58 homeserver kernel: CPU: 4 PID: 657 Comm: gnome-shell Tainted: G OE 5.12.1-arch1-1 #1 May 05 16:38:58 homeserver kernel: Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F2 11/03/2020 May 05 16:38:58 homeserver kernel: RIP: 0010:dma_buf_pin+0x24/0x30 May 05 16:38:58 homeserver kernel: Code: 5d c3 0f 1f 40 00 0f 1f 44 00 00 48 83 7f 30 00 48 8b 07 74 15 48 8b 40 20 48 8b 40 18 48 85 c0 74 05 e9 df 83 6f 00 31 c0 c3 <0f> 0b eb e7 0f 1f 84> May 05 16:38:58 homeserver kernel: RSP: 0018:ffffad6c40adfd08 EFLAGS: 00010246 May 05 16:38:58 homeserver kernel: RAX: ffff972cc4f9d200 RBX: 0000000000000000 RCX: 0000000000000000 May 05 16:38:58 homeserver kernel: RDX: ffff972cd10e3e80 RSI: 0000000000000000 RDI: ffff972ce26af8a0 May 05 16:38:58 homeserver kernel: RBP: ffff972cc4f9d200 R08: ffff972cee362218 R09: 0000000000000001 May 05 16:38:58 homeserver kernel: R10: ffffffffffffffff R11: 0000000000000000 R12: ffff972ce26af8a0 May 05 16:38:58 homeserver kernel: R13: ffff972cc13dd0c8 R14: 0000000000000000 R15: ffff972cc0bb8dc8 May 05 16:38:58 homeserver kernel: FS: 00007f863bcd5cc0(0000) GS:ffff972feeb00000(0000) knlGS:0000000000000000 May 05 16:38:58 homeserver kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 05 16:38:58 homeserver kernel: CR2: 0000557e1af5db08 CR3: 000000012399c000 CR4: 0000000000350ee0 May 05 16:38:58 homeserver kernel: Call Trace: May 05 16:38:58 homeserver kernel: dma_buf_dynamic_attach+0x119/0x250 May 05 16:38:58 homeserver kernel: drm_gem_prime_import_dev.part.0+0x1e/0xc0 [drm] May 05 16:38:58 homeserver kernel: drm_gem_prime_fd_to_handle+0x196/0x1d0 [drm] May 05 16:38:58 homeserver kernel: ? drm_prime_destroy_file_private+0x20/0x20 [drm] May 05 16:38:58 homeserver kernel: drm_ioctl_kernel+0xb2/0x100 [drm] May 05 16:38:58 homeserver kernel: ? do_wp_page+0x23f/0x470 May 05 16:38:58 homeserver kernel: drm_ioctl+0x215/0x390 [drm] May 05 16:38:58 homeserver kernel: ? drm_prime_destroy_file_private+0x20/0x20 [drm] May 05 16:38:58 homeserver kernel: radeon_drm_ioctl+0x49/0x80 [radeon] May 05 16:38:58 homeserver kernel: __x64_sys_ioctl+0x83/0xb0 May 05 16:38:58 homeserver kernel: do_syscall_64+0x33/0x40 May 05 16:38:58 homeserver kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae May 05 16:38:58 homeserver kernel: RIP: 0033:0x7f8641ac9e6b May 05 16:38:58 homeserver kernel: Code: ff ff ff 85 c0 79 8b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73> May 05 16:38:58 homeserver kernel: RSP: 002b:00007ffc20438358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 May 05 16:38:58 homeserver kernel: RAX: ffffffffffffffda RBX: 00007ffc2043839c RCX: 00007f8641ac9e6b May 05 16:38:58 homeserver kernel: RDX: 00007ffc2043839c RSI: 00000000c00c642e RDI: 000000000000000f May 05 16:38:58 homeserver kernel: RBP: 00000000c00c642e R08: 00007ffc20438440 R09: 0000557e1adae010 May 05 16:38:58 homeserver kernel: R10: 00007f863883df50 R11: 0000000000000246 R12: 0000557e1af13130 May 05 16:38:58 homeserver kernel: R13: 000000000000000f R14: 0000000000100000 R15: 00007ffc20438b50 May 05 16:38:58 homeserver kernel: ---[ end trace 3499837272cc93ec ]--- May 05 16:38:58 homeserver kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000 May 05 16:38:58 homeserver kernel: #PF: supervisor read access in kernel mode May 05 16:38:58 homeserver kernel: #PF: error_code(0x0000) - not-present page