panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_unveil.c", line 188
Starting stack trace...
panic(ffffffff827a5b43) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff828207b7,ffffffff8282550b,bc,ffffffff827bb8de) at __assert+0x29 sys/kern/subr_prf.c:157
unveil_destroy(ffff80002659d518) at unveil_destroy+0x1a4 sys/kern/kern_unveil.c:188
exit1(ffff80002127ee60,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220
sys_exit(ffff80002127ee60,ffff8000265c2e90,ffff8000265c2ee0) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff8000265c2f60) at 
syscall+0x5e2
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7691aa3de7c0, count: 250
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