偶发情况,有时候长时间不用电脑 就可能会出现这个问题。
请教一下论坛的大佬们
panic(cpu 2 caller 0xffffff8014195941): userspace watchdog timeout: no successful checkins from WindowServer in 120 seconds
WindowServer has not exited since first loaded
service: logd, total successful checkins in 14652 seconds: 1466, last successful checkin: 0 seconds ago
service: WindowServer, total successful checkins in 14620 seconds: 1450, last successful checkin: 120 seconds ago
service: opendirectoryd, total successful checkins in 14652 seconds: 1465, last successful checkin: 0 seconds ago
service: configd, total successful checkins in 14652 seconds: 1465, last successful checkin: 0 seconds ago
Panicked task 0xffffff90391d7258: 3 threads: pid 103: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff86a0dca0c8, Frame : Return Address
0xffffffc0b89af5b0 : 0xffffff8010e7207d mach_kernel : _handle_debugger_trap + 0x4ad
0xffffffc0b89af600 : 0xffffff8010fc6164 mach_kernel : _kdp_i386_trap + 0x114
0xffffffc0b89af640 : 0xffffff8010fb5c77 mach_kernel : _kernel_trap + 0x3b7
0xffffffc0b89af690 : 0xffffff8010e12951 mach_kernel : _return_from_trap + 0xc1
0xffffffc0b89af6b0 : 0xffffff8010e7235d mach_kernel : _DebuggerTrapWithState + 0x5d
0xffffffc0b89af7a0 : 0xffffff8010e71a07 mach_kernel : _panic_trap_to_debugger + 0x1a7
0xffffffc0b89af800 : 0xffffff80115db4d3 mach_kernel : _panic_with_options + 0x89
0xffffffc0b89af8f0 : 0xffffff8014195941 com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments.cold.1 + 0x27
0xffffffc0b89af900 : 0xffffff80141955dc com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments + 0x2e
0xffffffc0b89af920 : 0xffffff80141946b9 com.apple.driver.watchdog : __ZN20IOWatchdogUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x7f
0xffffffc0b89afa50 : 0xffffff801155280e mach_kernel : _is_io_connect_method + 0x37e
0xffffffc0b89afbb0 : 0xffffff8010f72909 mach_kernel : _iokit_server_routine + 0x3609
0xffffffc0b89afcc0 : 0xffffff8010e4c51a mach_kernel : _ipc_kmsg_send + 0x41a
0xffffffc0b89afd60 : 0xffffff8010e632a2 mach_kernel : _mach_msg_overwrite_trap + 0x592
0xffffffc0b89afdd0 : 0xffffff8010e63927 mach_kernel : _mach_msg2_trap + 0x3c7
0xffffffc0b89afef0 : 0xffffff8010f9b533 mach_kernel : _mach_call_munger64 + 0x1f3
0xffffffc0b89affa0 : 0xffffff8010e12db6 mach_kernel : _hndl_mach_scall64 + 0x16
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[BD08CE2D-77F5-358C-8F0D-A570540A0BE7]@0xffffff8014193000->0xffffff8014195fff
Process name corresponding to current thread (0xffffff86a0dca0c8): watchdogd
Boot args: keepsyms=1 alcid=66 agdpmod=pikera -radcodec |