r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0)
fsetxattr(r0, &(0x7f0000000180)=@known='system.posix_acl_access\x00', &(0x7f00000001c0)='\x00', 0x1, 0x0)