panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/main/kernel/sys/kern/kern_unveil.c", line 188
Starting stack trace...
panic(ffffffff83103a00) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff830b5f87,ffffffff830883c7,bc,ffffffff8303af61) at __assert+0x29
unveil_destroy(ffff80002a465128) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80002a4982c8,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80002a4982c8,ffff80003760d630,ffff80003760d580) at sys_exit+0x1a
syscall(ffff80003760d630) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71e0f1fb6d20, count: 250
End of stack trace.