Imac 2020异常系统卡死关机
近期频繁出现系统突然卡死 鼠标不显示 然后几十秒后自动关机。平时几乎24小时全天使用Firefox浏览器看股市K线，内存长时间占用在30-50G。在看视频时更容易出现系统卡死的情况。
大佬们能从下面信息里看出原因吗？
panic(cpu 1 caller 0xfffffff0147c8cec): macOS watchdog detected
Debugger message: panic
Memory ID: 0x6
OS version: 17P6610
macOS version: 19H15
Kernel version: Darwin Kernel Version 19.6.0: Thu Jun 18 20:30:46 PDT 2020; root:xnu-6153.145.1~1/RELEASE_ARM64_T8010
Kernel UUID: ********-****-****-****-************
iBoot version: iBoot-5540.140.12
secure boot?: YES
x86 EFI Boot State: 0x16
x86 System State: 0x0
x86 Power State: 0x0
x86 Shutdown Cause: 0x7
x86 Previous Power Transitions: 0x70604000400
PCIeUp link state: 0x89271614
Paniclog version: 13
Kernel slide: 0x000000000c7fc000
Kernel text base: 0xfffffff013800000
mach_absolute_time: 0x12f1075ecd2
Epoch Time: sec usec
Boot : 0x5fa9be23 0x000a5c37
Sleep : 0x5fa9be28 0x00021fa4
Wake : 0x5fa9be28 0x0006d93d
Calendar: 0x5faa91fa 0x00060cd9
Panicked task 0xffffffe00035fc00: 2670 pages, 183 threads: pid 0: kernel_task
Panicked thread: 0xffffffe0006edfb0, backtrace: 0xffffffe015f034b0, tid: 374
lr: 0xfffffff014054860fp: 0xffffffe015f034f0
lr: 0xfffffff0140546bcfp: 0xffffffe015f03560
lr: 0xfffffff01416f770fp: 0xffffffe015f03610
lr: 0xfffffff0146215d8fp: 0xffffffe015f03620
lr: 0xfffffff014054024fp: 0xffffffe015f03990
lr: 0xfffffff01405437cfp: 0xffffffe015f039e0
lr: 0xfffffff014da2974fp: 0xffffffe015f03a00
lr: 0xfffffff0147c8cecfp: 0xffffffe015f03a30
lr: 0xfffffff0147ba11cfp: 0xffffffe015f03aa0
lr: 0xfffffff0147bc044fp: 0xffffffe015f03b50
lr: 0xfffffff0147b9854fp: 0xffffffe015f03be0
lr: 0xfffffff014780cb8fp: 0xffffffe015f03c10
lr: 0xfffffff01458eb14fp: 0xffffffe015f03c50
lr: 0xfffffff01458e398fp: 0xffffffe015f03c90
lr: 0xfffffff01462c514fp: 0x0000000000000000
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