Just got this problem while Mac was in sleeping mode. Is it serious problem? Will be grateful for help!

Here is a problem:


panic(cpu 1 caller 0xfffffff01bfd18c4): "Speaker::allocateBuffers attempting to release/re-allocate DMA buffer while DMA is streaming." @AppleARMDMAAudioDevice.cpp:1607

Debugger message: panic

Memory ID: 0x6

OS release type: User

OS version: 19P647

macOS version: 20G165

Kernel version: Darwin Kernel Version 21.2.0: Sun Nov 28 20:41:46 PST 2021; root:xnu-8019.61.5~2/RELEASE_ARM64_T8010

Kernel UUID: 096BFE9E-1498-32D9-A90D-40F573034F7C

iBoot version: iBoot-7429.61.2

secure boot?: YES

x86 EFI Boot State: 0x16

x86 System State: 0x0

x86 Power State: 0x0

x86 Shutdown Cause: 0x5

x86 Previous Power Transitions: 0x10001000100

PCIeUp link state: 0x89473614

Paniclog version: 13

Kernel slide: 0x0000000013d24000

Kernel text base: 0xfffffff01ad28000

mach_absolute_time: 0x6ac84d5eb0b

Epoch Time: sec usec

Boot : 0x61e15ed3 0x000865c5

Sleep : 0x61fd6e14 0x000c2e66

Wake : 0x61fd7d48 0x000cdeaa

Calendar: 0x61fd7d51 0x000ade6c


Zone info:

Foreign : 0xfffffff07a1b4000 - 0xfffffff07a1c4000

Native : 0xffffffe000508000 - 0xffffffe600508000

Readonly : 0xffffffe0e6b6c000 - 0xffffffe133830000

Metadata : 0xffffffeb00a18000 - 0xffffffeb04c00000

Bitmaps : 0xffffffeb02218000 - 0xffffffeb02474000

CORE 0: PC=0xfffffff01c3f70b8, LR=0xfffffff01bace5ac, FP=0xffffffeb04bcaec0

CORE 1 is the one that panicked. Check the full backtrace for details.

Panicked task 0xffffffe219ce4000: 1073 pages, 22 threads: pid 46: bridgeaudiod

Panicked thread: 0xffffffe4cd0e30c8, backtrace: 0xffffffeb04033060, tid: 211325

lr: 0xfffffff01b51b6b4 fp: 0xffffffeb040330a0

lr: 0xfffffff01b51b444 fp: 0xffffffeb04033110

lr: 0xfffffff01b656d98 fp: 0xffffffeb04033190

lr: 0xfffffff01b655f60 fp: 0xffffffeb04033240

lr: 0xfffffff01bb855fc fp: 0xffffffeb04033250

lr: 0xfffffff01b51b158 fp: 0xffffffeb040335e0

lr: 0xfffffff01b51b158 fp: 0xffffffeb04033640

lr: 0xfffffff01c67b42c fp: 0xffffffeb04033660

lr: 0xfffffff01bfd18c4 fp: 0xffffffeb04033690

lr: 0xfffffff01bfcf2a8 fp: 0xffffffeb04033700

lr: 0xfffffff01bff5b6c fp: 0xffffffeb04033720

lr: 0xfffffff01bec2514 fp: 0xffffffeb04033730

lr: 0xfffffff01baff584 fp: 0xffffffeb04033790

lr: 0xfffffff01bace5ac fp: 0xffffffeb04033800

lr: 0xfffffff01bec2d38 fp: 0xffffffeb04033880

lr: 0xfffffff01bb091ec fp: 0xffffffeb04033a20

lr: 0xfffffff01b61e09c fp: 0xffffffeb04033b40

lr: 0xfffffff01b52172c fp: 0xffffffeb04033bd0

lr: 0xfffffff01b4f6cd8 fp: 0xffffffeb04033d00

lr: 0xfffffff01b50de70 fp: 0xffffffeb04033d90

lr: 0xfffffff01b64b678 fp: 0xffffffeb04033e60

lr: 0xfffffff01b656328 fp: 0xffffffeb04033f10

lr: 0xfffffff01bb855fc fp: 0xffffffeb04033f20

MacBook Pro 13″, macOS 11.6

Posted on Feb 4, 2022 1:29 PM

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Just got this problem while Mac was in sleeping mode. Is it serious problem? Will be grateful for help!

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