| LOR |
lock order reversal:
1st 0xffffffff806cd120 kernel linker (kernel linker) @ sys/kern/kern_linker.c:1024
2nd 0xffffffffd7d788e0 dtrace_provider_lock (dtrace_provider_lock) @
sys/modules/dtrace/dtrace/../../../cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c:7450
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
witness_checkorder() at witness_checkorder+0x5f3
_sx_xlock() at _sx_xlock+0x41
dtrace_unregister() at dtrace_unregister+0x3b2
profile_unload() at profile_unload+0x15
linker_file_unload() at linker_file_unload+0x366
linker_file_unload() at linker_file_unload+0x1f9
kern_kldunload() at kern_kldunload+0xcc
syscall() at syscall+0x1dd
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (444, FreeBSD ELF64, kldunloadf), rip = 0x8006803ac, rsp = 0x7fffffffe368, rbp = 0x12 ---
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