Analisando o dmp com o Windbg.exe , mostra que o O driver de armazenamento nVIDIA causa a falha:
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
DPC_WATCHDOG_VIOLATION (133)
The DPC watchdog detected a prolonged run time at an IRQL of DISPATCH_LEVEL
or above.
Arguments:
Arg1: 0000000000000000, A single DPC or ISR exceeded its time allotment. The offending
component can usually be identified with a stack trace.
Arg2: 0000000000000501, The DPC time count (in ticks).
Arg3: 0000000000000500, The DPC time allotment (in ticks).
Arg4: 0000000000000000
Debugging Details:
------------------
*** WARNING: Unable to verify timestamp for nvstor.sys
*** ERROR: Module load completed but symbols could not be loaded for nvstor.sys
DUMP_CLASS: 1
DUMP_QUALIFIER: 400
BUILD_VERSION_STRING: 10.0.14393.351 (rs1_release_inmarket.161014-1755)
SYSTEM_MANUFACTURER: PACKARD BELL BV
SYSTEM_PRODUCT_NAME: IMEDIA 4125
SYSTEM_VERSION: PB80X04304
BIOS_VENDOR: Phoenix Technologies, LTD
BIOS_VERSION: PBAMARMB.0400
BIOS_DATE: 05/15/2007
BASEBOARD_MANUFACTURER: Packard Bell BV
BASEBOARD_PRODUCT: MCP61DM2MA
BASEBOARD_VERSION: 1.XX
DUMP_TYPE: 2
BUGCHECK_P1: 0
BUGCHECK_P2: 501
BUGCHECK_P3: 500
BUGCHECK_P4: 0
DPC_TIMEOUT_TYPE: SINGLE_DPC_TIMEOUT_EXCEEDED
CPU_COUNT: 2
CPU_MHZ: 83e
CPU_VENDOR: AuthenticAMD
CPU_FAMILY: f
CPU_MODEL: 6b
CPU_STEPPING: 1
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN8_DRIVER_FAULT
BUGCHECK_STR: 0x133
PROCESS_NAME: firefox.exe
CURRENT_IRQL: d
ANALYSIS_VERSION: 10.0.14951.1001 amd64fre
LAST_CONTROL_TRANSFER: from fffff800a7bb509e to fffff800a7b5f3b0
STACK_TEXT:
00 nt!KeBugCheckEx
01 nt! ?? ::FNODOBFM::'string'
02 nt!KeClockInterruptNotify
03 hal!HalpTimerClockInterrupt
04 nt!KiCallInterruptServiceRoutine
05 nt!KiInterruptSubDispatchNoLockNoEtw
06 nt!KiInterruptDispatchNoLockNoEtw
07 hal!HalpHpetQueryCounter
08 hal!KeStallExecutionProcessor
09 nvstor
0a 0x0
0b 0x0
IMAGE_NAME: nvstor.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 5355649b
BUCKET_ID_FUNC_OFFSET: 7468
FAILURE_BUCKET_ID: 0x133_DPC_nvstor!unknown_function
BUCKET_ID: 0x133_DPC_nvstor!unknown_function
PRIMARY_PROBLEM_CLASS: 0x133_DPC_nvstor!unknown_function
OSBUILD_TIMESTAMP: 2016-10-15 05:38:38
BUILDDATESTAMP_STR: 161014-1755
BUILDLAB_STR: rs1_release_inmarket
BUILDOSVER_STR: 10.0.14393.351
FAILURE_ID_HASH_STRING: km:0x133_dpc_nvstor!unknown_function
Loaded symbol image file: nvstor.sys
Image path: \SystemRoot\System32\drivers\nvstor.sys
Image name: nvstor.sys
Browse all global symbols functions data
Timestamp: Mon Apr 21 20:34:03 2014 (5355649B)
CheckSum: 00031976
Assim, o Firefox acionou um disco IO e o driver da nVIDIA demorou para prosseguir com um DPC e o Windows acionou a falha para impedir que um Windows pendurado.
Procure por uma atualização de driver e verifique se isso corrige isso.