Another page fault KP during boot today. Currently running DriveDX and can see some errors, command resets and CRC errors, in Device Stats of the boot drive. Looks like the boot SSD is failing?
### SYSTEM INFORMATION ###
Report Timestamp : August 31, 2021 9:41:15 AM EDT
Report Timestamp (ISO 8601 format) : 2021-08-31T09:41:15
Application Name : DriveDx
Application Version : 1.11.0.730
Application SubBuild : 0
Application Edition : Standalone
Application Website :
https://binaryfruit.com/drivedx
DriveDx Knowledge Base Revision : 101/101
Computer Name : MacPro
Host Name : MacPro
Computer Model : MacPro5,1
OS Boot Time : 2021-08-31T09:23:42
Time Since Boot : 00h 17m 33s
OS Name : macOS
OS Version : 10.14.6
OS Build : 18G9323
OS Kernel Version : Darwin 18.7.0
SAT SMART Driver Version : N/A
ATA Command Support Tolerance : verypermissive
N of drives with S.M.A.R.T support : 4
### DRIVE 1 OF 4 ###
Last Checked : August 31, 2021 9:36:34 AM EDT
Last Checked (ISO 8601 format) : 2021-08-31T09:36:34
Advanced SMART Status : OK
Overall Health Rating : GOOD 100%
Overall Performance Rating : GOOD 99.0%
SSD Lifetime Left Indicator : GOOD 100%
Issues found : 0
Serial Number : S3Z8NB1KB54806N
WWN Id : 5 002538 e40a478fa
Volumes : Macintosh SSD
Device Path : /dev/disk1
Total Capacity : 1.0 TB (1,000,204,886,016 Bytes)
Model Family : Samsung SSD
Model : Samsung SSD 860 EVO 1TB
Form Factor : 2.5 inches
Firmware Version : RVT02B6Q
Drive Type : SSD
Power On Time : 660 hours (27 days 12 hours)
Power Cycles Count : 285
Current Power Cycle Time : 0.3 hours
=== DEVICE CAPABILITIES ===
S.M.A.R.T. support enabled : yes
DriveDx Active Diagnostic Config : Samsung SSDs config [ssd.samsung.1]
Sector Logical Size : 512
Sector Physical Size : 512
Physical Interconnect : PCI
Logical Protocol : SATA
Removable : no
Ejectable : no
ATA Version : ACS-4 T13/BSR INCITS 529 revision 5
SATA Version : SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/IOU2@1/IOPP/I2PS@0/IOPP/PPB2@2/IOPP/PXS3@0/IOPP/pci-bridge@1/IOPP/pci1b21,625@0/AppleAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice
Attributes Data Structure Revision : 1
SMART Command Transport (SCT) flags : 0x3d
SCT Status supported : yes
SCT Feature Control supported : yes
SCT Data Table supported : yes
Error logging capabilities : 0x1
Self-tests supported : yes
Offline Data Collection capabilities : 0x53
Offline Data Collection status : 0x0
Auto Offline Data Collection flags : 0x0
[Known device ]: yes
[Drive State Flags ]: 0x0
=== CURRENT POWER CYCLE STATISTICS ===
Time since computer startup : 0 hours
Data Read : 5,651,780,608 bytes (5.7 GB)
Data Written : 4,163,570,176 bytes (4.2 GB)
Data Read/Write Ratio : 1.36
Data Read/hour : 19.3 GB/hour
Data Write/hour : 14.2 GB/hour
Operations (Read) : 175,336
Read IOPS : 4,046
Operations (Write) : 34,525
Write IOPS : 797
Operations Read/Write Ratio : 5
Throughput per operation (Read) : 32.2 KB/Op
Throughput per operation (Write) : 120.6 KB/Op
Latency Time (Read) : 0 ns
Latency Time (Write) : 0 ns
Retries (Read) : 0
Retries (Write) : 0
Errors (Read) : 0
Errors (Write) : 0
=== PROBLEMS SUMMARY ===
Failed Indicators (life-span / pre-fail) : 0 (0 / 0)
Failing Indicators (life-span / pre-fail) : 0 (0 / 0)
Warnings (life-span / pre-fail) : 0 (0 / 0)
Recently failed Self-tests (Short / Full) : 0 (0 / 0)
I/O Error Count : 0 (0 / 0)
Time in Under temperature : 0 minutes
Time in Over temperature : 0 minutes
=== IMPORTANT HEALTH INDICATORS ===
ID NAME RAW VALUE STATUS
5 Retired Block Count 0 100% OK
177 Wear Leveling Count 2 99.0% OK
179 Used Reserved Block Count Total 0 100% OK
181 Program Fail Count 0 100% OK
182 Erase Fail Count 0 100% OK
241 Total LBAs Written 3,818,597,287 (2.0 TB) 99.0% OK
=== TEMPERATURE INFORMATION (CELSIUS) ===
Current Temperature : 36
Power Cycle Min Temperature : 36
Power Cycle Max Temperature : 40
Lifetime Min Temperature : 16
Lifetime Max Temperature : 51
Recommended Min Temperature : 0
Recommended Max Temperature : 70
Temperature Min Limit : 0
Temperature Max Limit : 70
=== DRIVE HEALTH INDICATORS ===
ID | NAME | TYPE | UPDATE | RAW VALUE | VALUE | THRESHOLD | WORST | LAST MODIFIED | STATUS
5 Retired Block Count Pre-fail online 0 100 10 100 - 100% OK
9 Power On Hours Life-span online 660 99 0 99 - 99.0% OK
12 Power Cycle Count Life-span online 285 99 0 99 - 99.0% OK
177 Wear Leveling Count Pre-fail online 2 99 0 99 - 99.0% OK
179 Used Reserved Block Count Total Pre-fail online 0 100 10 100 - 100% OK
181 Program Fail Count Life-span online 0 100 10 100 - 100% OK
182 Erase Fail Count Life-span online 0 100 10 100 - 100% OK
183 Total Runtime Bad Block Count Pre-fail online 0 100 10 100 - 100% OK
187 Flash Read Fail Count Life-span online 0 100 0 100 - 100% OK
190 Airflow Temperature Celsius Life-span online 36 64 30 49 - 48.6% OK
195 ECC Error Rate Life-span online 0x0 200 0 200 - 100% OK
199 UDMA CRC Error Count Life-span online 2 99 0 99 - 99.0% OK
235 Power Recovery Count Life-span online 14 99 0 99 - 99.0% OK
241 Total LBAs Written Life-span online 3,818,597,287 (2.0 TB) 99 0 99 - 99.0% OK
=== DRIVE ERROR LOG ===
error log is empty
=== DRIVE SELF-TEST LOG ===
# | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error
1 660 Short offline 100% Completed without error -
=== DEVICE STATISTICS ===
[0x01] General Statistics (revision 1)
0x08 Lifetime Power-on Resets : 285
0x10 Power-on Hours : 660 hours
0x18 Logical Sectors Written : 3,818,597,287 (2.0 TB)
0x20 Number of Write Commands : 32,145,292
0x28 Logical Sectors Read : 16,998,219,294 (8.7 TB)
0x30 Number of Read Commands : 102,427,593
0x38 Date and Time TimeStamp : 2,621,000 ms
[0x04] General Errors Statistics (revision 1)
0x08 Number of Reported Uncorrectable Errors : 0
0x10 Resets Between Cmd Accept. and Compl. : 11
[0x05] Temperature Statistics (revision 1)
0x08 Current Temperature : 36 °C
0x20 Highest Temperature : 51 °C
0x28 Lowest Temperature : 16 °C
0x58 Specified Max Operating Temperature : 70 °C
[0x06] Transport Statistics (revision 1)
0x08 Number of Hardware Resets : 1,777
0x10 Number of ASR Events : 0
0x18 Number of Interface CRC Errors : 2
[0x07] Solid State Drive Statistics (revision 1)
0x08 Percentage Used Endurance Indicator : 0 %