Hi,
4a23ce935f74 does not apply cleanly to v6.12.111
diff --cc drivers/bluetooth/btrtl.c
index 6bb068dee6d2,5603b282f9bc..000000000000
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@@ -1317,7 -1317,7 +1317,11 @@@ void btrtl_set_quirks(struct hci_dev *h
case CHIP_ID_8922A:
case CHIP_ID_8852BT:
case CHIP_ID_8761C:
++<<<<<<< HEAD
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
++=======
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
++>>>>>>> 4a23ce935f74 (Bluetooth: btrtl: Add the support for RTL8761CUV)
/* RTL8852C needs to transmit mSBC data continuously without
* the zero length of USB packets for the ALT 6 supported chips
or to the first bad commit f05baf6e0680d8c10d2fbbc5953848fc3e3db957
diff --cc drivers/bluetooth/btrtl.c
index 49b74827344c,5603b282f9bc..000000000000
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@@ -1306,7 -1316,8 +1317,12 @@@ void btrtl_set_quirks(struct hci_dev *h
case CHIP_ID_8851B:
case CHIP_ID_8922A:
case CHIP_ID_8852BT:
++<<<<<<< HEAD
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
++=======
+ case CHIP_ID_8761C:
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
++>>>>>>> 4a23ce935f74 (Bluetooth: btrtl: Add the support for RTL8761CUV)
/* RTL8852C needs to transmit mSBC data continuously without
* the zero length of USB packets for the ALT 6 supported chips
On 30.09.26 22:17, Salvatore Bonaccorso wrote:
Control: tags -1 + moreinfo
Control: forwarded -1
https://lore.kernel.org/regressions/[email protected]/
Hi Erik
On Wed, Sep 30, 2026 at 09:59:11PM +0200, Erik Brangs wrote:
Hi,
the output of git bisect log is
git bisect start
# status: waiting for both good and bad commits
# bad: [e2acc2211022246c77740d5df08265cc27eedcc5] Linux 6.12.111
git bisect bad e2acc2211022246c77740d5df08265cc27eedcc5
# status: waiting for good commit(s), bad commit known
# good: [f717995cb7dcd8998ab15516b8006aea09cfde0d] Linux 6.12.107
git bisect good f717995cb7dcd8998ab15516b8006aea09cfde0d
# bad: [2e3d827cd56865c14f6ca118bbccd7801091fb21] Bluetooth: hci_sync: free the
advertising instance on the failure and cancel paths
git bisect bad 2e3d827cd56865c14f6ca118bbccd7801091fb21
# bad: [ebc41dfc59d190956e0113e8bd90c28f6f21e8b9] scsi: qla2xxx: Bound
rsp_info_len to avoid OOB sense-data read
git bisect bad ebc41dfc59d190956e0113e8bd90c28f6f21e8b9
# bad: [af3ce383ba0d0d48957a22ac7058ff5698775898] power: supply:
charger-manager: register regulators before exposing sysfs
git bisect bad af3ce383ba0d0d48957a22ac7058ff5698775898
# good: [58bcdfb2b2e412088839ae740b1a95154dc0b8d0] nfsd: clear opcnt on
compound arg release to prevent OOB read
git bisect good 58bcdfb2b2e412088839ae740b1a95154dc0b8d0
# bad: [f4fde735a813705875e836e1dea41a93e994c779] Bluetooth: hci_conn:
re-enable advertising only for peripheral role
git bisect bad f4fde735a813705875e836e1dea41a93e994c779
# good: [b11a78646c104df205e7eb5903bcce7590396dea] eCryptfs: bound the
packet-length peek to the user buffer
git bisect good b11a78646c104df205e7eb5903bcce7590396dea
# good: [2ae970ad5adc254360b25d153956009a7d9ee8a2] ARM: 9477/1: Disable broken
eBPF JIT on the Risc PC
git bisect good 2ae970ad5adc254360b25d153956009a7d9ee8a2
# bad: [d66ceeefb87ddb097b0546bafc581380b816b048] dm-era: fix shadowed
superblock leak on take-snap failure
git bisect bad d66ceeefb87ddb097b0546bafc581380b816b048
# bad: [32412aff8d11d00672053cb10750869f2de94a1f] Bluetooth: btusb: Add ASUS
USB-BT600 for Realtek 8761CU
git bisect bad 32412aff8d11d00672053cb10750869f2de94a1f
# good: [fe7ba73dde94c5f413b1588cd444b49105015dda] auxdisplay: charlcd: cancel
backlight work on registration failure
git bisect good fe7ba73dde94c5f413b1588cd444b49105015dda
# bad: [f05baf6e0680d8c10d2fbbc5953848fc3e3db957] Bluetooth: btusb: Add ASUS
USB-BT540 for Realtek 8761CU
git bisect bad f05baf6e0680d8c10d2fbbc5953848fc3e3db957
# good: [48ca2b8c8a6ba5c26269120c8092db0b617a18a7] block: set QUEUE_FLAG_DYING
unconditionally in blk_mark_disk_dead()
git bisect good 48ca2b8c8a6ba5c26269120c8092db0b617a18a7
# first bad commit: [f05baf6e0680d8c10d2fbbc5953848fc3e3db957] Bluetooth:
btusb: Add ASUS USB-BT540 for Realtek 8761CU
Thanks for bisecting, so this looks relatd to the reported regression
https://lore.kernel.org/regressions/[email protected]/
.
Upstrema has queued 4a23ce935f74 ("Bluetooth: btrtl: Add the support
for RTL8761CUV") for the next 6.12.y, can you verify in advance if
that fixes your issue and pick the patch on top?
Regards,
Salvatore
