Watchdog.d causing kernel panics

Crash log as follows:



Crash 1:

panic(cpu 14 caller 0xffffff8004a02a25): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds

service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl 

service: com.apple.logd, total successful checkins since load (300 seconds ago): 19, last successful checkin: 120 seconds ago

service: com.apple.WindowServer, total successful checkins since load (240 seconds ago): 24, last successful checkin: 0 seconds ago

Backtrace (CPU 14), Frame : Return Address

0xffffffc26141b670 : 0xffffff80016802fd 

0xffffffc26141b6c0 : 0xffffff80017c9193 

0xffffffc26141b700 : 0xffffff80017b978a 

0xffffffc26141b750 : 0xffffff8001624a2f 

0xffffffc26141b770 : 0xffffff800167fb1d 

0xffffffc26141b890 : 0xffffff800167fe13 

0xffffffc26141b900 : 0xffffff8001e94604 

0xffffffc26141b970 : 0xffffff8004a02a25 

0xffffffc26141b980 : 0xffffff8004a02660 

0xffffffc26141b9a0 : 0xffffff8001e14e5e 

0xffffffc26141b9f0 : 0xffffff8004a01a34 

0xffffffc26141bb20 : 0xffffff8001e1f10b 

0xffffffc26141bc80 : 0xffffff80017749d1 

0xffffffc26141bd90 : 0xffffff800168597d 

0xffffffc26141be00 : 0xffffff800165bde5 

0xffffffc26141be60 : 0xffffff8001673442 

0xffffffc26141bef0 : 0xffffff800179d85d 

0xffffffc26141bfa0 : 0xffffff8001625216 

   Kernel Extensions in backtrace:

     com.apple.driver.watchdog(1.0)[E915D1AD-5D29-34DD-A005-2D7104D9D2FC]@0xffffff8004a00000->0xffffff8004a02fff

Process name corresponding to current thread: watchdogd

Boot args: agdpmod=pikera enable-gva-support shikigva=80 unfairgva=1 mbasd=1 -no_compat_check no32exec=0

Mac OS version:

20G1426

Kernel version:

Darwin Kernel Version 20.6.0: Thu Jul 6 22:12:47 PDT 2023; root:xnu-7195.141.49.702.12~1/RELEASE_X86_64

Kernel UUID: 519A0898-ED4B-3E72-8F00-1B49F715A474

KernelCache slide: 0x0000000001400000

KernelCache base: 0xffffff8001600000

Kernel slide:   0x0000000001410000

Kernel text base: 0xffffff8001610000

__HIB text base: 0xffffff8001500000

System model name: MacPro5,1 (Mac-7BA5B2D9E42DDD94)

System shutdown begun: NO

Panic diags file available: NO (0xe00002bc)

Hibernation exit count: 0

System uptime in nanoseconds: 319876130161

Last Sleep:     absolute     base_tsc     base_nano

 Uptime : 0x0000004a7a1a6f4f

 Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000

 Wake  : 0x0000000000000000 0x0000003ff73cfcac 0x0000000000000000

======================================================

Crash 2:

panic(cpu 12 caller 0xffffff800d202a25): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds

service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl 

service: com.apple.logd, total successful checkins since load (680531 seconds ago): 68041, last successful checkin: 120 seconds ago

service: com.apple.WindowServer, total successful checkins since load (680471 seconds ago): 68046, last successful checkin: 0 seconds ago

Backtrace (CPU 12), Frame : Return Address

0xffffffe275163670 : 0xffffff8009e802fd 

0xffffffe2751636c0 : 0xffffff8009fc9193 

0xffffffe275163700 : 0xffffff8009fb978a 

0xffffffe275163750 : 0xffffff8009e24a2f 

0xffffffe275163770 : 0xffffff8009e7fb1d 

0xffffffe275163890 : 0xffffff8009e7fe13 

0xffffffe275163900 : 0xffffff800a694604 

0xffffffe275163970 : 0xffffff800d202a25 

0xffffff

======================================================

I’ve tried removing various apps and devices to no avail. Can anyone assist?