Mi MacBook Pro (13 pulgadas, 2019) está experimentando repetidos kernel panics con el siguiente mensaje:
panic(cpu 1 caller 0xfffffff02856d6ec): userspace watchdog timeout: no successful checkins from dfrd in 180 seconds
service: dfrd, total successful checkins since load (290 seconds ago): 11, last successful checkin: 180 seconds ago
service: remoted, total successful checkins since load (290 seconds ago): 29, last successful checkin: 0 seconds ago
service: bridgeaudiod, total successful checkins since load (290 seconds ago): 30, last successful checkin: 0 seconds ago
service: logd, total successful checkins since load (290 seconds ago): 29, last successful checkin: 0 seconds ago
Debugger message: panic
Memory ID: 0x6
OS release type: User
OS version: 19P744
macOS version: 21D62
Kernel version: Darwin Kernel Version 21.3.0: Wed Jan 5 20:03:37 PST 2022; root:xnu-8019.80.24~19/RELEASE_ARM64_T8010
Kernel UUID: 5C49B2CB-9833-3D8A-8E98-E628559A4D1E
iBoot version: iBoot-7429.81.3
secure boot?: YES
x86 EFI Boot State: 0xd
x86 System State: 0x0
x86 Power State: 0x0
x86 Shutdown Cause: 0x5
x86 Previous Power Transitions: 0x405060400
PCIeUp link state: 0x89271614
Paniclog version: 13
Kernel slide: 0x00000000201f4000
Kernel text base: 0xfffffff0271f8000
mach_absolute_time: 0x1abd4138c
Epoch Time: sec usec
Boot : 0x626d2d51 0x000d6866
Sleep : 0x00000000 0x00000000
Wake : 0x00000000 0x00000000
Calendar: 0x626d2e77 0x00089b70
Zone info:
Foreign : 0xfffffff06e1b8000 - 0xfffffff06e1c8000
Native : 0xffffffe0005fc000 - 0xffffffe6005fc000
Readonly : 0xffffffe0e6c60000 - 0xffffffe133924000
Metadata : 0xffffffeb00b0c000 - 0xffffffeb04cc4000
Bitmaps : 0xffffffeb0230c000 - 0xffffffeb02590000
CORE 0: PC=0x00000001a16d319c, LR=0x00000001a16d17d8, FP=0x000000016fac5a50
CORE 1 is the one that panicked. Check the full backtrace for details.
Total cpu_usage: 13973766
Thread task pri cpu_usage
0xffffffe3006e1be0 watchdogd 97 0
0xffffffe3012ec000 bridgeaudiod 37 0
0xffffffe3012de2d8 watchdogd 31 0
0xffffffe3012f8df0 nfcd_relay 31 482365
0xffffffe3006c8df0 kernel_task 0 1953555
Panicked task 0xffffffe3e6bd3768: 190 pages, 3 threads: pid 36: watchdogd
Panicked thread: 0xffffffe3006e1be0, backtrace: 0xffffffeb0f0430c0, tid: 876
lr: 0xfffffff0279eb6bc fp: 0xffffffeb0f043100
lr: 0xfffffff0279eb44c fp: 0xffffffeb0f043170
lr: 0xfffffff027b27008 fp: 0xffffffeb0f0431f0
lr: 0xfffffff027b261d0 fp: 0xffffffeb0f0432a0
lr: 0xfffffff0280515fc fp: 0xffffffeb0f0432b0
lr: 0xfffffff0279eb160 fp: 0xffffffeb0f043640
lr: 0xfffffff0279eb160 fp: 0xffffffeb0f0436a0
lr: 0xfffffff028b4b488 fp: 0xffffffeb0f0436c0
lr: 0xfffffff02856d6ec fp: 0xffffffeb0f0436e0
lr: 0xfffffff02856d0e0 fp: 0xffffffeb0f043700
lr: 0xfffffff027fcd128 fp: 0xffffffeb0f043760
lr: 0xfffffff02856c5fc fp: 0xffffffeb0f043880
lr: 0xfffffff027fd6f10 fp: 0xffffffeb0f043a20
lr: 0xfffffff027aee308 fp: 0xffffffeb0f043b40
lr: 0xfffffff0279f1734 fp: 0xffffffeb0f043bd0
lr: 0xfffffff0279c6cdc fp: 0xffffffeb0f043d00
lr: 0xfffffff0279dde78 fp: 0xffffffeb0f043d90
lr: 0xfffffff027b1b8e8 fp: 0xffffffeb0f043e60
lr: 0xfffffff027b26598 fp: 0xffffffeb0f043f10
lr: 0xfffffff0280515fc fp: 0xffffffeb0f043f20
Suele ocurrir a los 5 minutos de arrancar. El ratón se congela de repente durante unos segundos y luego el sistema se apaga. Al reiniciar se produce el mismo problema. Otras observaciones:
- TouchBar no visible
- No se conocen daños
- No se han detectado daños en Diagnósticos Apple y Utilidad de Discos.
- Mismo problema en modo seguro.