https://bugzilla.kernel.org/show_bug.cgi?id=60824 --- Comment #103 from AndreyTarkovsky (gustavoyaraujo@xxxxxxxxx) --- (In reply to Real Name from comment #102) > (In reply to AndreyTarkovsky from comment #101) > > Unfortunately I can not say the same. Using Arch Linux here and tried a lot > > of patches on kernel 5.7.7 and 5.7.8 as showed on my forum post here > > https://bbs.archlinux.org/viewtopic.php?pid=1915544#p1915544 > > Did you try running 'sudo hciconfig hci0 up'? Unless Arch does something > different to their kernels. I patched a stock Fedora kernel (built from > source RPM). hciconfig dev hci0: Type: Primary Bus: USB BD Address: 00:1A:7D:DA:71:10 ACL MTU: 640:4 SCO MTU: 64:8 DOWN RX bytes:1084 acl:0 sco:0 events:50 errors:0 TX bytes:662 acl:0 sco:0 commands:50 errors:0 sudo hciconfig hci0 up Can't init device hci0: Invalid request code (56) Looks like there is something special on my dongle. dmesg showed it was recognized as a CSR clone: [ 194.023832] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds... [ 194.032848] debugfs: File 'dut_mode' in directory 'hci0' already present! [ 194.077761] audit: type=1106 audit(1595108086.134:91): pid=1605 uid=0 auid=1000 ses=3 msg='op=PAM:session_close grantors=pam_limits,pam_unix,pam_permit acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/0 res=success' [ 194.077970] audit: type=1104 audit(1595108086.134:92): pid=1605 uid=0 auid=1000 ses=3 msg='op=PAM:setcred grantors=pam_unix,pam_permit,pam_env acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/0 res=success' -- You are receiving this mail because: You are the assignee for the bug.