DF-4184 leaked kernel-stack bytes (run A: mode=1 capfail=0 / run B: mode=1 capfail=1 — two independent samples below)
DFAUDIT: MODE_SELECT count=265 from 65-byte stack param, over-read bytes:
DFAUDIT:  +0000:0000000000000040532a4f00f8ffffb0f2f98d00f8fffffdffffff00000000d8
DFAUDIT:  +0020:f2f98d00f8ffffd8542a4f00f8fffff8362e1801f8ffff93cf6280ffffffff05
DFAUDIT:  +0040:00000000000000e0f2f98d00f8ffffc0160d81ffffffff40532a4f00f8ffff6a
DFAUDIT:  +0060:6304800000000078382e1801f8ffff0500000001f8ffff00f5928f00f8ffff00
DFAUDIT:  +0080:000000000000000000000000000000b0f2f98d00f8ffff58372e1801f8ffff38
DFAUDIT:  +00a0:372e1801f8ffff1f476980ffffffff0000000000000000c3466980ffffffff80
DFAUDIT:  +00c0:542a4f00f8ffff6a
DFAUDIT: hook ccb0=5b ccb2=02 cnt=0 mode=1 capfail=0 err=5
DFAUDIT: forged CLOSE_TRACK success
DFAUDIT: hook ccb0=00 ccb2=00 cnt=0 mode=1 capfail=0 err=0
DFAUDIT: MODE_SELECT count=265 from 65-byte stack param, over-read bytes:
DFAUDIT:  +0000:0000000000000040532a4f00f8ffffb0f2f98d00f8fffffdffffff00000000d8
DFAUDIT:  +0020:f2f98d00f8ffffd8542a4f00f8fffff8362e1801f8ffff93cf6280ffffffff05
DFAUDIT:  +0040:00000000000000e0f2f98d00f8ffffc0160d81ffffffff40532a4f00f8ffff6a
DFAUDIT:  +0060:6304800000000078382e1801f8ffff0500000001f8ffff00f5928f00f8ffff00
DFAUDIT:  +0080:000000000000000000000000000000b0f2f98d00f8ffff58372e1801f8ffff38
DFAUDIT:  +00a0:372e1801f8ffff1f476980ffffffff0000000000000000c3466980ffffffff80
DFAUDIT:  +00c0:542a4f00f8ffff6a
acd0: FAILURE - CLOSE_TRACK/SESSION ILLEGAL REQUEST asc=0x20 ascq=0x00 
DFAUDIT: hook ccb0=5b ccb2=02 cnt=0 mode=1 capfail=0 err=5
DFAUDIT: forged CLOSE_TRACK success
--
DFAUDIT: MODE_SELECT count=265 from 65-byte stack param, over-read bytes:
DFAUDIT:  +0000:0000000000000040532a4f00f8ffffb0f2f98d00f8fffffdffffff00000000d8
DFAUDIT:  +0020:f2f98d00f8ffffd8542a4f00f8fffff8f62b1801f8ffff93cf6280ffffffff05
DFAUDIT:  +0040:00000000000000e0f2f98d00f8ffffc0160d81ffffffff40532a4f00f8ffff6a
DFAUDIT:  +0060:6304800000000078f82b1801f8ffff0500000001f8ffff0007898f00f8ffff00
DFAUDIT:  +0080:000000000000000000000000000000b0f2f98d00f8ffff58f72b1801f8ffff38
DFAUDIT:  +00a0:f72b1801f8ffff1f476980ffffffff0000000000000000c3466980ffffffff80
DFAUDIT:  +00c0:542a4f00f8ffff6a
acd0: FAILURE - CLOSE_TRACK/SESSION ILLEGAL REQUEST asc=0x20 ascq=0x00 
DFAUDIT: hook ccb0=5b ccb2=02 cnt=0 mode=1 capfail=1 err=5
DFAUDIT: forged CLOSE_TRACK success
=== run B sample (from panic serial log) above ===