panic: trap type 4, code=0, pc=ffffffff813f3c3e Starting stack trace... panic(ffffffff832f2cd5) at panic+0x1ba sys/kern/subr_prf.c:229 kerntrap(ffff80002d0fba20) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b lf_advlock(ffff8000000455a0,0,fffffd806b1fa1d0,8,ffff80002d0fbc30,40) at lf_advlock+0x2ee ls_ref sys/kern/vfs_lockf.c:138 [inline] lf_advlock(ffff8000000455a0,0,fffffd806b1fa1d0,8,ffff80002d0fbc30,40) at lf_advlock+0x2ee sys/kern/vfs_lockf.c:278 VOP_ADVLOCK(fffffd80698f8398,fffffd806b1fa1d0,8,ffff80002d0fbc30,40) at VOP_ADVLOCK+0x8 sys/kern/vfs_vops.c:609 7 sys_fcntl(ffff80002a7f14a0,ffff80002d0fbda0,ffff80002d0fbcf0) at sys_fcntl+0x12f8 machine/atomic.h:-1 syscall(ffff80002d0fbda0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002d0fbda0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x127249597c0, count: 249 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace