panic: trap type 4, code=0, pc=ffffffff81e8926a
Starting stack trace...
panic(ffffffff833a81c5) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80003a42d980) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
lf_advlock(ffff8000015011e0,0,ffff80003a0236c0,2,ffff80
003a42db70,40) at lf_advlock+0x2fa ls_ref sys/kern/vfs_lockf.c:138 [inline]
003a42db70,40) at lf_advlock+0x2fa sys/kern/vfs_lockf.c:278
VOP_ADVLOCK(fffffd805f85c968,ffff80003a0236c0,2,ffff80003a42db70,40) at VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:623
closef(fffffd805d826cf8,ffff80003a42e7f0) at closef+0x140 sys/kern/kern_descrip.c:-1
fdfree(ffff80003a42e7f0) at fdfree+0x116 sys/kern/kern_descrip.c:1195
exit1(ffff80003a42e7f0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80003a42e7f0,ffff80003a42ddb0,ffff80003a42dd00) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003a42ddb0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a42ddb0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72e4a8da07b0, count: 246
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