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(ffffffff8294d94c) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff82907749,ffffffff828c3b45,bc,ffffffff82886add) at __assert+0x29 sys/kern/subr_prf.c:157
unveil_destroy(ffff800037371f40) at unveil_destroy+0x174 sys/kern/kern_unveil.c:188
exit1(ffff80002a221000,0,0,1) at exit1+0x3ef sys/kern/kern_exit.c:218
sys_exit(ffff80002a221000,ffff8000335e57a0,ffff8000335e5700) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff8000335e57a0) at syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline]
syscall(ffff8000335e57a0) at syscall+0x53b sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x743d23970400, count: 250
End of stack trace.