Dmesg - Cut with WARNINGS - bug ?
I got this many times and not sure what device is at issue on Ubuntu Studio 23.04.
Ubuntu 6.2.0-1003.
VERSION="23.04 (Lunar Lobster)"
[ 48.508209] ------------[ cut here ]------------
[ 48.508210] Unknown pixelformat 0x00000000
[ 48.508223] WARNING: CPU: 6 PID: 2537 at drivers/
[ 48.508242] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer cmac algif_hash algif_skcipher af_alg bnep snd_hda_
[ 48.508315] efi_pstore dmi_sysfs ip_tables x_tables autofs4 nvidia_drm(POE) nvidia_modeset(POE) hid_generic usbhid hid uas usb_storage i915 drm_buddy i2c_algo_bit ttm drm_display_helper cec nvidia(POE) rc_core crct10dif_pclmul drm_kms_helper crc32_pclmul polyval_clmulni polyval_generic syscopyarea ghash_clmulni_intel sysfillrect sha512_ssse3 ahci aesni_intel r8169 sysimgblt crypto_simd psmouse cryptd drm i2c_i801 xhci_pci libahci i2c_smbus realtek lpc_ich xhci_pci_renesas video wmi
[ 48.508354] CPU: 6 PID: 2537 Comm: pipewire Tainted: P W OE 6.2.0-1003-
[ 48.508357] Hardware name: Hewlett-Packard 23-s010/2B16, BIOS 80.03 10/16/2014
[ 48.508358] RIP: 0010:v4l_
[ 48.508376] Code: 48 c7 c3 f7 85 51 c3 81 fe 64 76 73 64 0f 84 76 ed ff ff 41 80 7d 0c 00 0f 85 aa ed ff ff 48 c7 c7 6c 94 51 c3 e8 57 23 df de <0f> 0b be 20 00 00 00 49 8d 4d 2c 49 8d 7d 0c 45 31 e4 48 c7 c2 88
[ 48.508378] RSP: 0018:ffffa9cd81
[ 48.508381] RAX: 0000000000000000 RBX: ffffffffc3518ab4 RCX: 0000000000000000
[ 48.508383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 48.508384] RBP: ffffa9cd81d2fc98 R08: 0000000000000000 R09: 0000000000000000
[ 48.508386] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 48.508388] R13: ffffa9cd81d2fdd0 R14: ffff88d52626b0c0 R15: ffff88d52b6ec018
[ 48.508390] FS: 00007f7e6269774
[ 48.508392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.508394] CR2: 00007f2c00b38000 CR3: 0000000126610003 CR4: 00000000001706e0
[ 48.508396] Call Trace:
[ 48.508397] <TASK>
[ 48.508399] v4l_enum_
[ 48.508418] __video_
[ 48.508435] ? __check_
[ 48.508439] ? __check_
[ 48.508443] ? __pfx__
[ 48.508461] video_usercopy+
[ 48.508481] video_ioctl2+
[ 48.508498] v4l2_ioctl+
[ 48.508515] __x64_sys_
[ 48.508519] do_syscall_
[ 48.508521] ? do_syscall_
[ 48.508523] ? do_syscall_
[ 48.508526] ? do_syscall_
[ 48.508529] entry_SYSCALL_
[ 48.508532] RIP: 0033:0x7f7e625119ef
[ 48.508534] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00
[ 48.508536] RSP: 002b:00007ffd68
[ 48.508539] RAX: ffffffffffffffda RBX: 000000000000002b RCX: 00007f7e625119ef
[ 48.508541] RDX: 00005629d88e0cfc RSI: ffffffffc0405602 RDI: 000000000000002b
[ 48.508543] RBP: 00007f7e5fbdfb60 R08: 00007f7e625f6ce0 R09: 0000000000000007
[ 48.508545] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629d88e0cfc
[ 48.508546] R13: 00005629d88e0b08 R14: 00005629d88e0cd0 R15: 0000000000000000
[ 48.508550] </TASK>
[ 48.508551] ---[ end trace 0000000000000000 ]---
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