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(ffffffff8279bd0a) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff8281ebaf,ffffffff82823b10,bc,ffffffff827b9c9d) at __assert+0x29 sys/kern/subr_prf.c:157
unveil_destroy(ffff800021294018) at unveil_destroy+0x1a4 sys/kern/kern_unveil.c:188
exit1(ffff8000212dc2e0,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220
sys_exit(ffff8000212dc2e0,ffff80002a5e3420,ffff80002a5e3470) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff80002a5e34f0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline]
syscall(ffff80002a5e34f0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d523b8c47c0, count: 250
End of stack trace.
syncing disks...29 15 1  done