uvm_fault(0xfffffd8066e25188, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      dt_ioctl_record_stop+0xf0:      movq    0(%r14),%r12
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
dt_ioctl_record_stop(ffff8000014a9080) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580
dtclose(11e5f,81,2000,ffff800035d37228) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff800035d37228) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003895cf10) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd80768257a0,81,fffffd8007bfb6e8,ffff800035d37228) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd806b9bd268,ffff800035d37228) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806b9bd268,ffff800035d37228) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd806b9bd268,ffff800035d37228) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd806b9bd268,ffff800035d37228) at closef+0x190 sys/kern/kern_descrip.c:1251
fdfree(ffff800035d37228) at fdfree+0x115 sys/kern/kern_descrip.c:1182
exit1(ffff800035d37228,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215
sys_exit(ffff800035d37228,ffff80003895d280,ffff80003895d1d0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003895d280) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003895d280) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f71075eafb0, count: 3
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