strace of crash process doing 'list -T -H 0xffff8ac03c81fc28 > /dev/null' - shows larger reads which is not obvious why
strace.out (text/plain), 2.94 MB, created by Dave Wysochanski on 2018-06-28 00:32:03 UTC
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Creator: Dave Wysochanski
Created: 2018-06-28 00:32:03 UTC
Size: 2.94 MB
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Attachments on bug 1595389: 1455126 | 1455134 | 1455139 | 1455200 | 1455222