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(ffffffff830f3f4b) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff830a7f95,ffffffff83064532,bc,ffffffff830270c9) at __assert+0x29
unveil_destroy(ffff800029fea8d0) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80003298b978,b,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80003298b978,ffff8000371ea730,ffff8000371ea680) at sys_exit+0x1a
syscall(ffff8000371ea730) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff8000371ea730) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x758b98a87010, count: 250
End of stack trace.