panic: trap type 4, code=0, pc=ffffffff82b2ece2
Starting stack trace...
panic(ffffffff833a390f) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80003c471e90) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
sys_semop(ffff8000fffe2a88,ffff80003c472110,ffff80003c472060) at sys_semop+0x352 sys/kern/sysv_sem.c:622

syscall(ffff80003c472110) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c472110) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9fe077ad9a0, count: 251
End of stack trace.
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