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veriexec load panics the system


NetBSD 5.99.56 amd64, reporting a panic;

Loading fingerprints... done.
Reader / writer lock error: rw_vector_enter: locking against myself

lock address : 0xffffa00012cb8b80
current cpu  :                  0
current lwp  : 0xffffa000137e7620
owner/count  : 0xffffa000137e7620 flags    : 0x0000000000000004

panic: lock error
cpu0: Begin traceback...
printf_nolog() at netbsd:printf_nolog
lockdebug_abort() at netbsd:lockdebug_abort+0x3a
rw_vector_enter() at netbsd:rw_vector_enter+0x1f2
genfs_lock() at netbsd:genfs_lock+0x9f
VOP_LOCK() at netbsd:VOP_LOCK+0x53
vn_lock() at netbsd:vn_lock+0xd9
veriexec_fp_calc() at netbsd:veriexec_fp_calc+0x3f
veriexec_file_verify() at netbsd:veriexec_file_verify+0xd3
veriexec_openchk() at netbsd:veriexec_openchk+0x6b
vn_open() at netbsd:vn_open+0x10f
sys_open() at netbsd:sys_open+0xeb
syscall() at netbsd:syscall+0x94
cpu0: End traceback...

dump to dev 142,1 not possible

Happens reliably. This is a Xen domU, not sure if it could be related..



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