Your message dated Sat, 2 Apr 2022 11:26:12 +0200
with message-id <[email protected]>
and subject line Re: Bug#993689: linux-image-5.10.0-0.bpo.5-amd64-unsigned: 
L2CAP receive buffer overflow when using PC as LDAC sink
has caused the Debian Bug report #993689,
regarding linux-image-5.10.0-0.bpo.5-amd64-unsigned: L2CAP receive buffer 
overflow when using PC as LDAC sink
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)


-- 
993689: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993689
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: src:linux
Version: 5.10.24-1~bpo10+1
Severity: normal

Dear Maintainer,
   * What led up to the situation?
I installed bluealsa with LDAC sink support according to this instruction:
https://github.com/anonymix007/libldacdec/blob/master/README.md
The actual problem is that playback stops after a while.

   * What exactly did you do (or not do) that was effective (or
     ineffective)?

I commented out "goto drop" line in net/bluetooth/l2cap_core.c

                if (chan->imtu < skb->len) {
                        BT_ERR("Dropping L2CAP data: receive buffer overflow -
chan->imtu: %d, skb->len: %d", chan->imtu, skb->len);
                        //goto drop;
                }
   * What was the outcome of this action?
This in logs: "Bluetooth: Dropping L2CAP data: receive buffer overflow -
chan->imtu: 672, skb->len: 673" and it finally worked

   * What outcome did you expect instead?
I expected it to work, but this is not the proper solution.



-- Package-specific info:
** Kernel log: boot messages should be attached

** Model information
sys_vendor: To Be Filled By O.E.M.
product_name: To Be Filled By O.E.M.
product_version: To Be Filled By O.E.M.
chassis_vendor: To Be Filled By O.E.M.
chassis_version: To Be Filled By O.E.M.
bios_vendor: American Megatrends Inc.
bios_version: P1.80
board_vendor: ASRock
board_name: Z370 Extreme4
board_version: 

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation 8th Gen Core Processor Host 
Bridge/DRAM Registers [8086:3ec2] (rev 07)
        Subsystem: ASRock Incorporation 8th Gen Core Processor Host Bridge/DRAM 
Registers [1849:3ec2]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort+ >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>
        Kernel driver in use: skl_uncore
        Kernel modules: ie31200_edac

00:01.0 PCI bridge [0604]: Intel Corporation Skylake PCIe Controller (x16) 
[8086:1901] (rev 07) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 121
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Memory behind bridge: de000000-df0fffff
        Prefetchable memory behind bridge: 00000000c0000000-00000000d1ffffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:14.0 USB controller [0c03]: Intel Corporation 200 Series/Z370 Chipset Family 
USB 3.0 xHCI Controller [8086:a2af] (prog-if 30 [XHCI])
        Subsystem: ASRock Incorporation 200 Series/Z370 Chipset Family USB 3.0 
xHCI Controller [1849:a2af]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 130
        Region 0: Memory at df530000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci_pci

00:14.2 Signal processing controller [1180]: Intel Corporation 200 Series PCH 
Thermal Subsystem [8086:a2b1]
        Subsystem: ASRock Incorporation 200 Series PCH Thermal Subsystem 
[1849:a2b1]
        Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Interrupt: pin C routed to IRQ 11
        Region 0: Memory at df54e000 (64-bit, non-prefetchable) [size=4K]
        Capabilities: <access denied>

00:16.0 Communication controller [0780]: Intel Corporation 200 Series PCH CSME 
HECI [8086:a2ba]
        Subsystem: ASRock Incorporation 200 Series PCH CSME HECI [1849:a2ba]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 128
        Region 0: Memory at df54d000 (64-bit, non-prefetchable) [size=4K]
        Capabilities: <access denied>
        Kernel driver in use: mei_me
        Kernel modules: mei_me

00:17.0 SATA controller [0106]: Intel Corporation 200 Series PCH SATA 
controller [AHCI mode] [8086:a282] (prog-if 01 [AHCI 1.0])
        Subsystem: ASRock Incorporation 200 Series PCH SATA controller [AHCI 
mode] [1849:a282]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 129
        Region 0: Memory at df548000 (32-bit, non-prefetchable) [size=8K]
        Region 1: Memory at df54c000 (32-bit, non-prefetchable) [size=256]
        Region 2: I/O ports at f050 [size=8]
        Region 3: I/O ports at f040 [size=4]
        Region 4: I/O ports at f020 [size=32]
        Region 5: Memory at df54b000 (32-bit, non-prefetchable) [size=2K]
        Capabilities: <access denied>
        Kernel driver in use: ahci
        Kernel modules: ahci

00:1b.0 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a2e7] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 122
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Memory behind bridge: df400000-df4fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.0 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a290] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 123
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.1 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a291] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin B routed to IRQ 124
        Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
        I/O behind bridge: 0000d000-0000dfff
        Memory behind bridge: df300000-df3fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.4 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a294] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 125
        Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
        Memory behind bridge: df200000-df2fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.7 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a297] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin D routed to IRQ 126
        Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1d.0 PCI bridge [0604]: Intel Corporation 200 Series PCH PCI Express Root 
Port [8086:a298] (rev f0) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 127
        Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
        Memory behind bridge: df100000-df1fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1f.0 ISA bridge [0601]: Intel Corporation Z370 Chipset LPC/eSPI Controller 
[8086:a2c9]
        Subsystem: ASRock Incorporation Z370 Chipset LPC/eSPI Controller 
[1849:a2c9]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0

00:1f.2 Memory controller [0580]: Intel Corporation 200 Series/Z370 Chipset 
Family Power Management Controller [8086:a2a1]
        Subsystem: ASRock Incorporation 200 Series/Z370 Chipset Family Power 
Management Controller [1849:a2a1]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Region 0: Memory at df544000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device [0403]: Intel Corporation 200 Series PCH HD Audio 
[8086:a2f0]
        Subsystem: ASRock Incorporation 200 Series PCH HD Audio [1849:1220]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 32, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 131
        Region 0: Memory at df540000 (64-bit, non-prefetchable) [size=16K]
        Region 4: Memory at df520000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel

00:1f.4 SMBus [0c05]: Intel Corporation 200 Series/Z370 Chipset Family SMBus 
Controller [8086:a2a3]
        Subsystem: ASRock Incorporation 200 Series/Z370 Chipset Family SMBus 
Controller [1849:a2a3]
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at df54a000 (64-bit, non-prefetchable) [size=256]
        Region 4: I/O ports at f000 [size=32]
        Kernel driver in use: i801_smbus
        Kernel modules: i2c_i801

00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) 
I219-V [8086:15b8]
        Subsystem: ASRock Incorporation Ethernet Connection (2) I219-V 
[1849:15b8]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 168
        Region 0: Memory at df500000 (32-bit, non-prefetchable) [size=128K]
        Capabilities: <access denied>
        Kernel driver in use: e1000e
        Kernel modules: e1000e

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP108 [10de:1d01] 
(rev a1) (prog-if 00 [VGA controller])
        Subsystem: Micro-Star International Co., Ltd. [MSI] GP108 [GeForce GT 
1030] [1462:8c98]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 157
        Region 0: Memory at de000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M]
        Region 3: Memory at d0000000 (64-bit, prefetchable) [size=32M]
        Region 5: I/O ports at e000 [size=128]
        Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: <access denied>
        Kernel driver in use: nouveau
        Kernel modules: nouveau

01:00.1 Audio device [0403]: NVIDIA Corporation GP108 High Definition Audio 
Controller [10de:0fb8] (rev a1)
        Subsystem: Micro-Star International Co., Ltd. [MSI] GP108 High 
Definition Audio Controller [1462:8c98]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin B routed to IRQ 17
        Region 0: Memory at df080000 (32-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel

02:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe 
SSD Controller SM981/PM981 [144d:a808] (prog-if 02 [NVM Express])
        Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981 
[144d:a801]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 16
        NUMA node: 0
        Region 0: Memory at df400000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: nvme
        Kernel modules: nvme

04:00.0 SATA controller [0106]: ASMedia Technology Inc. ASM1062 Serial ATA 
Controller [1b21:0612] (rev 02) (prog-if 01 [AHCI 1.0])
        Subsystem: ASRock Incorporation Motherboard [1849:0612]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 158
        Region 0: I/O ports at d050 [size=8]
        Region 1: I/O ports at d040 [size=4]
        Region 2: I/O ports at d030 [size=8]
        Region 3: I/O ports at d020 [size=4]
        Region 4: I/O ports at d000 [size=32]
        Region 5: Memory at df300000 (32-bit, non-prefetchable) [size=512]
        Capabilities: <access denied>
        Kernel driver in use: ahci
        Kernel modules: ahci

05:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM2142 USB 3.1 Host 
Controller [1b21:2142] (prog-if 30 [XHCI])
        Subsystem: ASRock Incorporation ASM2142 USB 3.1 Host Controller 
[1849:2142]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at df200000 (64-bit, non-prefetchable) [size=32K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci_pci

07:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe 
SSD Controller SM981/PM981 [144d:a808] (prog-if 02 [NVM Express])
        Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981 
[144d:a801]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 16
        NUMA node: 0
        Region 0: Memory at df100000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: nvme
        Kernel modules: nvme


** USB devices:
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 062a:4101 MosArt Semiconductor Corp. Wireless 
Keyboard/Mouse
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 174c:3074 ASMedia Technology Inc. ASM1074 SuperSpeed hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0bda:8771 Realtek Semiconductor Corp. 
Bus 001 Device 003: ID 1915:6f01 Nordic Semiconductor ASA 
Bus 001 Device 002: ID 174c:2074 ASMedia Technology Inc. ASM1074 High-Speed hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


-- System Information:
Debian Release: 10.2
  APT prefers oldstable-updates
  APT policy: (500, 'oldstable-updates'), (500, 'oldstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.10.46 (SMP w/12 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-5.10.0-0.bpo.5-amd64-unsigned depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.133+deb10u1
ii  kmod                                    26-1
ii  linux-base                              4.6

Versions of packages linux-image-5.10.0-0.bpo.5-amd64-unsigned recommends:
ii  apparmor             2.13.2-10
ii  firmware-linux-free  3.4

Versions of packages linux-image-5.10.0-0.bpo.5-amd64-unsigned suggests:
pn  debian-kernel-handbook  <none>
ii  grub-efi-amd64          2.02+dfsg1-20+deb10u4
ic  grub-pc                 2.02+dfsg1-20
ii  linux-doc-5.10          5.10.24-1~bpo10+1

Versions of packages linux-image-5.10.0-0.bpo.5-amd64-unsigned is related to:
ii  firmware-amd-graphics     20190114-2
ii  firmware-atheros          20190114-2
ii  firmware-bnx2             20190114-2
ii  firmware-bnx2x            20190114-2
ii  firmware-brcm80211        20190114-2
pn  firmware-cavium           <none>
pn  firmware-intel-sound      <none>
ii  firmware-intelwimax       20190114-2
ii  firmware-ipw2x00          20190114-2
ii  firmware-ivtv             20190114-2
ii  firmware-iwlwifi          20190114-2
ii  firmware-libertas         20190114-2
ii  firmware-linux-nonfree    20190114-2
ii  firmware-misc-nonfree     20190114-2
pn  firmware-myricom          <none>
pn  firmware-netxen           <none>
ii  firmware-qlogic           20190114-2
ii  firmware-realtek          20190114-2
pn  firmware-samsung          <none>
pn  firmware-siano            <none>
pn  firmware-ti-connectivity  <none>
pn  xen-hypervisor            <none>

-- no debconf information

--- End Message ---
--- Begin Message ---
Hi,

On Sat, Sep 04, 2021 at 10:11:19PM +0200, Salvatore Bonaccorso wrote:
> Control: tags -1 + moreinfo
> 
> Hi,
> 
> On Sat, Sep 04, 2021 at 11:00:37PM +0300, kir wrote:
> > Package: src:linux
> > Version: 5.10.24-1~bpo10+1
> > Severity: normal
> > 
> > Dear Maintainer,
> >    * What led up to the situation?
> > I installed bluealsa with LDAC sink support according to this instruction:
> > https://github.com/anonymix007/libldacdec/blob/master/README.md
> > The actual problem is that playback stops after a while.
> > 
> >    * What exactly did you do (or not do) that was effective (or
> >      ineffective)?
> > 
> > I commented out "goto drop" line in net/bluetooth/l2cap_core.c
> > 
> >                 if (chan->imtu < skb->len) {
> >                         BT_ERR("Dropping L2CAP data: receive buffer 
> > overflow -
> > chan->imtu: %d, skb->len: %d", chan->imtu, skb->len);
> >                         //goto drop;
> >                 }
> >    * What was the outcome of this action?
> > This in logs: "Bluetooth: Dropping L2CAP data: receive buffer overflow -
> > chan->imtu: 672, skb->len: 673" and it finally worked
> > 
> >    * What outcome did you expect instead?
> > I expected it to work, but this is not the proper solution.
> 
> Could you plase test this against current mainline or 5.10.62 and in
> case reproducible there report it upstream? (keep this bugreport in
> the loop). Buest guess to report to is (use
> ./scripts/get_maintainer.pl):
> 
> Marcel Holtmann <[email protected]> (supporter:BLUETOOTH SUBSYSTEM)
> Johan Hedberg <[email protected]> (supporter:BLUETOOTH SUBSYSTEM)
> Luiz Augusto von Dentz <[email protected]> (supporter:BLUETOOTH SUBSYSTEM)
> "David S. Miller" <[email protected]> (maintainer:NETWORKING [GENERAL])
> Jakub Kicinski <[email protected]> (maintainer:NETWORKING [GENERAL])
> [email protected] (open list:BLUETOOTH SUBSYSTEM)
> [email protected] (open list:NETWORKING [GENERAL])
> [email protected] (open list)

Closing as there was no followup on the moreinfo request.

Regards,
Salvatore

--- End Message ---

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