panic(cpu 1 caller 0xfffffff019995b8c): userspace watchdog timeout: no successful checkins from dfrd (2 induced crashes) in 180 seconds

Dynamic Function Row daemon, or dfrd is the always-running software that controls the TouchBar. 

you likely have a hardware issue with that device.

dobelmejia wrote:

panic(cpu 1 caller 0xfffffff019995b8c): userspace watchdog timeout: no successful checkins from dfrd (2 induced crashes) in 180 seconds

dfrd has not exited since first loaded

service: dfrd (2 induced crashes), total successful checkins in 8041 seconds: 785, last successful checkin: 180 seconds ago

service: remoted, total successful checkins in 8030 seconds: 803, last successful checkin: 0 seconds ago

service: bridgeaudiod, total successful checkins in 8041 seconds: 804, last successful checkin: 0 seconds ago

service: logd, total successful checkins in 8041 seconds: 803, last successful checkin: 0 seconds ago

Debugger message: panic

Memory ID: 0x6

OS release type: User

OS version: 21P5077

macOS version: 23F79

Kernel version: Darwin Kernel Version 23.5.0: Wed Apr 24 19:52:07 PDT 2024; root:xnu-10063.121.3~1/RELEASE_ARM64_T8010

KernelCache UUID: 68C33D0C0879316ED057B3815B76B174

Kernel UUID: F3E3B8FE-D14A-34B5-BFFD-623AFAFE3572

Boot session UUID: 702A2D47-B10F-46B2-B09E-2CE2E9200A12

iBoot version: iBoot-10151.121.1

secure boot?: YES

roots installed: 0

x86 EFI Boot State: 0x16

x86 System State: 0x0

x86 Power State: 0x0

x86 Shutdown Cause: 0x5

x86 Previous Power Transitions: 0x405060400

PCIeUp link state: 0x89271614

macOS kernel slide: 0x1b000000

Paniclog version: 14

Kernel slide: 0x0000000012c84000

Kernel text base: 0xfffffff019c88000

mach_absolute_time: 0x2cef73a660

Epoch Time: sec usec

Boot : 0x6664f60f 0x00027bfe

Sleep : 0x00000000 0x00000000

Wake : 0x00000000 0x00000000

Calendar: 0x66651574 0x00039fd7

Zone info:

Zone map: 0xffffffdc23fec000 - 0xffffffe223fec000

. VM : 0xffffffdc23fec000 - 0xffffffdd0a650000

. RO : 0xffffffdd0a650000 - 0xffffffdd5731c000

. GEN0 : 0xffffffdd5731c000 - 0xffffffde3d980000

. GEN1 : 0xffffffde3d980000 - 0xffffffdf23fe4000

. GEN2 : 0xffffffdf23fe4000 - 0xffffffe00a64c000

. GEN3 : 0xffffffe00a64c000 - 0xffffffe0f0cb4000

. DATA : 0xffffffe0f0cb4000 - 0xffffffe223fec000

Metadata: 0xffffffe59cc24000 - 0xffffffe59e424000

Bitmaps : 0xffffffe59e424000 - 0xffffffe59e54c000

Extra : 0 - 0

TPIDRx_ELy = {1: 0xffffffe0f06aab90 0: 0x0000000000000001 0ro: 0x000000016deeb0e0 }

CORE 0: PC=0xfffffff019eb3938, LR=0xfffffff019eb3938, FP=0xffffffe5a2b97ef0

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

Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space

Total cpu_usage: 3272195

Thread task pri cpu_usage

0xffffffe0f06aab90 watchdogd 97 0

0xffffffe0f09442b0 kernel_task 81 247726

0xffffffe0f093eb90 kernel_task 0 14582

0xffffffe0f0ae2b90 kernel_task 0 21923

Panicked task 0xffffffe0f06cde30: 164 pages, 3 threads: pid 38: watchdogd

Panicked thread: 0xffffffe0f06aab90, backtrace: 0xffffffe5a2b67160, tid: 906

lr: 0xfffffff019e831d4 fp: 0xffffffe5a2b671d0

lr: 0xfffffff019fb2d44 fp: 0xffffffe5a2b67240

lr: 0xfffffff019fb1d90 fp: 0xffffffe5a2b67320

lr: 0xfffffff019e45630 fp: 0xffffffe5a2b67330

lr: 0xfffffff019e82c10 fp: 0xffffffe5a2b676e0

lr: 0xfffffff01a50ac44 fp: 0xffffffe5a2b67700

lr: 0xfffffff019995b8c fp: 0xffffffe5a2b67720

lr: 0xfffffff019995234 fp: 0xffffffe5a2b67740

lr: 0xfffffff019994390 fp: 0xffffffe5a2b67860

lr: 0xfffffff01a496628 fp: 0xffffffe5a2b678a0

lr: 0xfffffff01a4969cc fp: 0xffffffe5a2b67a40

lr: 0xfffffff019f808f0 fp: 0xffffffe5a2b67b60

lr: 0xfffffff019e88c4c fp: 0xffffffe5a2b67c00

lr: 0xfffffff019e60ce8 fp: 0xffffffe5a2b67c60

lr: 0xfffffff019e75cf8 fp: 0xffffffe5a2b67d80

lr: 0xfffffff019fa8bf8 fp: 0xffffffe5a2b67e30

lr: 0xfffffff019fb2288 fp: 0xffffffe5a2b67f10

lr: 0xfffffff019e45630 fp: 0xffffffe5a2b67f20

<macOS 14.5>

You do not paint a very big picture or what exact Mac, or supply a backstory...

What I can say, In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

Contact Apple for support and service - Apple Support